严重代码修改

修改严重代码
2016-09-02 00:54:01 +08:00 · 2016-09-02 00:30:59 +08:00 · 2016-09-01 23:18:28 +08:00 · 2016-09-01 23:11:51 +08:00 · 2016-09-01 22:46:26 +08:00 · 2016-09-01 22:45:59 +08:00
100 changed files with 363 additions and 384 deletions
--- a/代码/workspace_robo4/plugins/dotnet/robocode.dotnet.installer/src/main/java/net/sf/robocode/installer/AutoExtract.java
+++ b/代码/workspace_robo4/plugins/dotnet/robocode.dotnet.installer/src/main/java/net/sf/robocode/installer/AutoExtract.java
@ -43,7 +43,8 @@ public class AutoExtract implements ActionListener {

 			is = extractJar.getInputStream(extractJar.getJarEntry("license/cpl-v10.html"));
            extractJar.close();
-		} catch (IOException e) {
+		} catch (Exception e) {
+			throw new RuntimeException(e);
 			return true;
 		} 
 		if (is == null) {
@ -146,7 +147,6 @@ public class AutoExtract implements ActionListener {

 			JOptionPane.showMessageDialog(null, message);
 			System.err.println(message);
-			System.exit(0);
 		}
 		JarInputStream jarIS = null;
 		try {
@ -219,8 +219,8 @@ public class AutoExtract implements ActionListener {
 			if (jarIS != null) {
 				try {
 					jarIS.close();
-				} catch (IOException e) {
-					e.printStackTrace();
+				} catch (Exception e) {
+					LOGGER.log("context", e);
 				}
 			}
 		}
@ -242,7 +242,9 @@ public class AutoExtract implements ActionListener {
 		try {
 			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
 		} catch (Exception t) {// For some reason Ubuntu 7 can cause a NullPointerException when trying to getting the LAF
+			throw new RuntimeException(e);
 		}
+		

 		File suggestedDir;

@ -334,7 +336,8 @@ public class AutoExtract implements ActionListener {
 						} else {
 							System.out.println("Warning: " + file + " may be a symlink. It has been ignored");
 						}
-					} catch (IOException e) {
+					} catch (Exception e) {
+						throw new RuntimeException(e);
 						System.out.println(
 								"Warning: Cannot determine canonical file for " + file + ". It has been ignored");
 					}
--- a/代码/workspace_robo4/robocode.api/src/main/java/net/sf/robocode/core/ContainerBase.java
+++ b/代码/workspace_robo4/robocode.api/src/main/java/net/sf/robocode/core/ContainerBase.java
@ -12,7 +12,7 @@ package net.sf.robocode.core;
 * @author Pavel Savara (original)
 */
 public abstract class ContainerBase {
-	public static ContainerBase instance;
+	public static final ContainerBase instance;

 	protected abstract <T> T getBaseComponent(java.lang.Class<T> tClass);

--- a/代码/workspace_robo4/robocode.api/src/main/java/net/sf/robocode/io/FileUtil.java
+++ b/代码/workspace_robo4/robocode.api/src/main/java/net/sf/robocode/io/FileUtil.java
@ -31,7 +31,7 @@ public class FileUtil {

 			FileUtil.setCwd(new File(wd));
 		} catch (IOException e) {
-			e.printStackTrace();
+			LOGGER.log("context", e);
 		}
 	}

--- a/代码/workspace_robo4/robocode.api/src/main/java/net/sf/robocode/io/Logger.java
+++ b/代码/workspace_robo4/robocode.api/src/main/java/net/sf/robocode/io/Logger.java
@ -97,7 +97,7 @@ public class Logger {
 		ByteArrayOutputStream baos = new ByteArrayOutputStream();
 		PrintStream ps = new PrintStream(baos);

-		t.printStackTrace(ps);
+		LOGGER.log("context", t);
 		ps.close();
 		return baos.toString();
 	}
--- a/代码/workspace_robo4/robocode.api/src/main/java/net/sf/robocode/security/HiddenAccess.java
+++ b/代码/workspace_robo4/robocode.api/src/main/java/net/sf/robocode/security/HiddenAccess.java
@ -110,7 +110,6 @@ public class HiddenAccess {
 				Logger.logError("Can't find robocode.core-1.x.jar module near to robocode.jar");
 				Logger.logError("Class path: " + System.getProperty("robocode.class.path", null));
 			}
-			System.exit(-1);
 		} catch (MalformedURLException e) {
 			Logger.logError(e);
 		} catch (MyException e) {
--- a/代码/workspace_robo4/robocode.api/src/main/java/robocode/Event.java
+++ b/代码/workspace_robo4/robocode.api/src/main/java/robocode/Event.java
@ -61,6 +61,7 @@ public abstract class Event implements Comparable<Event>, Serializable {
 	 *         has a lower precedence, i.e. must be listed after the specified event.
 	 *         0 means that the precedence of the two events are equal.
 	 */
+	@Override
 	public int compareTo(Event event) {
 		// Compare the time difference which has precedence over priority.
 		int timeDiff = (int) (time - event.time);
--- a/代码/workspace_robo4/robocode.api/src/main/java/robocode/JuniorRobot.java
+++ b/代码/workspace_robo4/robocode.api/src/main/java/robocode/JuniorRobot.java
@ -103,38 +103,38 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 *
 	 * @see #fieldWidth
 	 */
-	public static final int fieldWidth;
+	public int fieldWidth;

 	/**
 	 * Contains the height of the battlefield.
 	 *
 	 * @see #fieldWidth
 	 */
-	public static final int fieldHeight;
+	public int fieldHeight;

 	/**
 	 * Current number of other robots on the battle field.
 	 */
-	public static final int others;
+	public int others;

 	/**
 	 * Current energy of this robot, where 100 means full energy and 0 means no energy (dead).
 	 */
-	public static final int energy;
+	public int energy;

 	/**
 	 * Current horizontal location of this robot (in pixels).
 	 *
 	 * @see #robotY
 	 */
-	public static final int robotX;
+	public int robotX;

 	/**
 	 * Current vertical location of this robot (in pixels).
 	 *
 	 * @see #robotX
 	 */
-	public static final int robotY;
+	public int robotY;

 	/**
 	 * Current heading angle of this robot (in degrees).
@ -147,7 +147,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #turnBackLeft(int, int)
 	 * @see #turnBackRight(int, int)
 	 */
-	public static final int heading;
+	public int heading;

 	/**
 	 * Current gun heading angle of this robot (in degrees).
@ -158,7 +158,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #turnGunTo(int)
 	 * @see #bearGunTo(int)
 	 */
-	public static final int gunHeading;
+	public int gunHeading;

 	/**
 	 * Current gun heading angle of this robot compared to its body (in degrees).
@ -169,7 +169,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #turnGunTo(int)
 	 * @see #bearGunTo(int)
 	 */
-	public static final int gunBearing;
+	public int gunBearing;

 	/**
 	 * Flag specifying if the gun is ready to fire, i.e. gun heat <= 0.
@ -179,7 +179,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #fire()
 	 * @see #fire(double)
 	 */
-	public static final boolean gunReady;
+	public boolean gunReady;

 	/**
 	 * Current distance to the scanned nearest other robot (in pixels).
@ -193,7 +193,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #scannedVelocity
 	 * @see #scannedHeading
 	 */
-	public static final int scannedDistance = -1;
+	public  int scannedDistance = -1;

 	/**
 	 * Current angle to the scanned nearest other robot (in degrees).
@ -207,7 +207,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #scannedVelocity
 	 * @see #scannedHeading
 	 */
-	public static final int scannedAngle = -1;
+	public  int scannedAngle = -1;

 	/**
 	 * Current angle to the scanned nearest other robot (in degrees) compared to
@ -222,7 +222,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #scannedVelocity
 	 * @see #scannedHeading
 	 */
-	public static final int scannedBearing = -1;
+	public int scannedBearing = -1;

 	/**
 	 * Current velocity of the scanned nearest other robot.
@ -239,7 +239,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #scannedEnergy
 	 * @see #scannedHeading
 	 */
-	public static final int scannedVelocity = -99;
+	public int scannedVelocity = -99;

 	/**
 	 * Current heading of the scanned nearest other robot (in degrees).
@ -253,7 +253,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #scannedEnergy
 	 * @see #scannedVelocity
 	 */
-	public static final int scannedHeading = -1;
+	public int scannedHeading = -1;

 	/**
 	 * Current energy of scanned nearest other robot.
@ -266,7 +266,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #scannedBearing
 	 * @see #scannedVelocity
 	 */
-	public static final int scannedEnergy = -1;
+	public int scannedEnergy = -1;

 	/**
 	 * Latest angle from where this robot was hit by a bullet (in degrees).
@ -276,7 +276,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #onHitByBullet()
 	 * @see #hitByBulletBearing
 	 */
-	public static final int hitByBulletAngle = -1;
+	public int hitByBulletAngle = -1;

 	/**
 	 * Latest angle from where this robot was hit by a bullet (in degrees)
@ -287,7 +287,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #onHitByBullet()
 	 * @see #hitByBulletAngle
 	 */
-	public static final int hitByBulletBearing = -1;
+	public int hitByBulletBearing = -1;

 	/**
 	 * Latest angle where this robot has hit another robot (in degrees).
@ -297,7 +297,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #onHitRobot()
 	 * @see #hitRobotBearing
 	 */
-	public static final int hitRobotAngle = -1;
+	public int hitRobotAngle = -1;

 	/**
 	 * Latest angle where this robot has hit another robot (in degrees)
@ -308,7 +308,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #onHitRobot()
 	 * @see #hitRobotAngle
 	 */
-	public static final int hitRobotBearing = -1;
+	public int hitRobotBearing = -1;

 	/**
 	 * Latest angle where this robot has hit a wall (in degrees).
@ -318,7 +318,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #onHitWall()
 	 * @see #hitWallBearing
 	 */
-	public static final int hitWallAngle = -1;
+	public int hitWallAngle = -1;

 	/**
 	 * Latest angle where this robot has hit a wall (in degrees)
@ -329,7 +329,7 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 	 * @see #onHitWall()
 	 * @see #hitWallAngle
 	 */
-	public static final int hitWallBearing = -1;
+	public int hitWallBearing = -1;

 	/**
 	 * The robot event handler for this robot.
@ -898,9 +898,9 @@ public class JuniorRobot extends _RobotBase implements IJuniorRobot {
 				// Make sure that we rescan if the robot did not execute anything this turn.
 				// When the robot executes the currentTurn will automatically be increased by 1,
 				// So when the turn stays the same, the robot did not take any action this turn.
-				
-				peer.rescan(); // Spend a turn on rescanning
-				
+				if (lastTurn == currentTurn) {
+					peer.rescan(); // Spend a turn on rescanning
+				}
 			}
 		}
 	}
--- a/代码/workspace_robo4/robocode.api/src/main/java/robocode/_RobotBase.java
+++ b/代码/workspace_robo4/robocode.api/src/main/java/robocode/_RobotBase.java
@ -58,9 +58,7 @@ public abstract class _RobotBase implements IBasicRobot, Runnable {
 	 * Called by the system to 'clean up' after your robot.
 	 * You may not override this method.
 	 */
-	@Override
-	protected final void finalize() throws Throwable { // This method must be final so it cannot be overridden!
-		super.finalize();
+
 	}

 	/**
--- a/代码/workspace_robo4/robocode.api/src/main/java/robocode/control/RobocodeEngine.java
+++ b/代码/workspace_robo4/robocode.api/src/main/java/robocode/control/RobocodeEngine.java
@ -115,7 +115,6 @@ public class RobocodeEngine implements IRobocodeEngine {
 	/**
 	 * {@inheritDoc}
 	 */
-	@Override
 	protected void finalize() throws Throwable {
 		try {
 			// Make sure close() is called to prevent memory leaks
--- a/代码/workspace_robo4/robocode.api/src/main/java/robocode/control/RobotSpecification.java
+++ b/代码/workspace_robo4/robocode.api/src/main/java/robocode/control/RobotSpecification.java
@ -24,7 +24,7 @@ public class RobotSpecification implements java.io.Serializable {

 	private static final long serialVersionUID = 1L;

-	private final Object fileSpecification;
+	private final transient Object fileSpecification;
 	private final String name;
 	private final String author;
 	private final String webpage;
--- a/代码/workspace_robo4/robocode.battle/src/main/java/net/sf/robocode/battle/peer/RobotPeer.java
+++ b/代码/workspace_robo4/robocode.battle/src/main/java/net/sf/robocode/battle/peer/RobotPeer.java
@ -555,6 +555,7 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {
 			// Notifying battle that we're asleep
 			// Sleeping and waiting for battle to wake us up.
 			try {
+				 while (!suitableCondition())
 				isSleeping.wait();
 			} catch (InterruptedException e) {
 				// We are expecting this to happen when a round is ended!
@ -581,7 +582,7 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {
 				// Wake up the thread
 				isSleeping.notifyAll();
 				try {
-					isSleeping.wait(10000);
+					
 				} catch (InterruptedException e) {
 					// Immediately reasserts the exception by interrupting the caller thread itself
 					Thread.currentThread().interrupt();
@ -607,10 +608,11 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {

 			if (!isSleeping()) {
 				try {
-					for (long i = millisWait; i > 0 && !isSleeping() && isRunning(); i--) {
+					while(long i = millisWait; i > 0 && !isSleeping() && isRunning()) {
 						isSleeping.wait(0, 999999);
+						i--;
 					}
-					if (!isSleeping() && isRunning()) {
+					while (!isSleeping() && isRunning()) {
 						isSleeping.wait(0, nanosWait);
 					}
 				} catch (InterruptedException e) {
@ -809,6 +811,7 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {
 		synchronized (isSleeping) {
 			try {
 				// Wait for the robot to go to sleep (take action)
+				 while (!suitableCondition())
 				isSleeping.wait(waitMillis, waitNanos);
 			} catch (InterruptedException e) {
 				logMessage("Wait for " + getName() + " interrupted.");
@ -848,7 +851,7 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {
 				println("SYSTEM: You cannot call fire(NaN)");
 				continue;
 			}
-			if (gunHeat > 0 || energy == 0) {
+			if (gunHeat > 0 ) {
 				return;
 			}

@ -919,17 +922,14 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {
 		// Scan false means robot did not call scan() manually.
 		// But if we're moving, scan
 		if (!scan) {
-			scan = (lastHeading != bodyHeading || lastGunHeading != gunHeading || lastRadarHeading != radarHeading
-					|| lastX != x || lastY != y);
+	
 		}

 		if (isDead()) {
 			return;
 		}

-		// zap
-		if (zapEnergy != 0) {
-			zap(zapEnergy);
+
 		}
 	}

@ -942,7 +942,6 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {
 		// scan
 		if (scan) {
 			scan(lastRadarHeading, robots);
-			turnedRadarWithGun = (lastGunHeading == lastRadarHeading) && (gunHeading == radarHeading);
 			scan = false;
 		}

@ -1034,7 +1033,7 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {
 					this.updateEnergy(-Rules.ROBOT_HIT_DAMAGE);
 					otherRobot.updateEnergy(-Rules.ROBOT_HIT_DAMAGE);

-					if (otherRobot.energy == 0) {
+					if (otherRobot.energy) {
 						if (otherRobot.isAlive()) {
 							otherRobot.kill();
 							if (!teamFire && !otherRobot.isSentryRobot()) {
@ -1182,14 +1181,14 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {
 			addEvent(new HitWallEvent(angle));

 			// only fix both x and y values if hitting wall at an angle
-			if ((bodyHeading % (Math.PI / 2)) != 0) {
+			if ((bodyHeading % (Math.PI / 2))) {
 				double tanHeading = tan(bodyHeading);

 				// if it hits bottom or top wall
-				if (adjustX == 0) {
+				if (adjustX ) {
 					adjustX = adjustY * tanHeading;
 				} // if it hits a side wall
-				else if (adjustY == 0) {
+				else if (adjustY) {
 					adjustY = adjustX / tanHeading;
 				} // if the robot hits 2 walls at the same time (rare, but just in case)
 				else if (abs(adjustX / tanHeading) > abs(adjustY)) {
@ -1423,7 +1422,7 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {

 		// If we are moving normally and the breaking distance is more
 		// than remaining distance, enabled the overdrive flag.
-		if (Math.signum(distance * velocity) != -1) {
+		if (Math.signum(distance * velocity) ) {
 			if (getDistanceTraveledUntilStop(velocity) > Math.abs(distance)) {
 				isOverDriving = true;
 			} else {
@ -1433,7 +1432,7 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {

 		currentCommands.setDistanceRemaining(distance - velocity);

-		if (velocity != 0) {
+		if (!velocity) {
 			x += velocity * sin(bodyHeading);
 			y += velocity * cos(bodyHeading);
 			updateBoundingBox();
@ -1469,7 +1468,7 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {

 		final double goalVel;

-		if (distance == Double.POSITIVE_INFINITY) {
+		if (distance ) {
 			goalVel = currentCommands.getMaxVelocity();
 		} else {
 			goalVel = Math.min(getMaxVelocity(distance), currentCommands.getMaxVelocity());
@ -1486,7 +1485,7 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {
 		final double decelTime = Math.max(1, Math.ceil(// sum of 0... decelTime, solving for decelTime using quadratic formula
 				(Math.sqrt((4 * 2 / Rules.DECELERATION) * distance + 1) - 1) / 2));

-		if (decelTime == Double.POSITIVE_INFINITY) {
+		if (decelTime) {
 			return Rules.MAX_VELOCITY;
 		}

@ -1559,7 +1558,7 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {
 	}

 	private void zap(double zapAmount) {
-		if (energy == 0) {
+		if (!energy) {
 			kill();
 			return;
 		}
@ -1627,7 +1626,7 @@ public final class RobotPeer implements IRobotPeerBattle, IRobotPeer {
 	}

 	private void setEnergy(double newEnergy, boolean resetInactiveTurnCount) {
-		if (resetInactiveTurnCount && (energy != newEnergy)) {
+		if (resetInactiveTurnCount && (energy)) {
 			battle.resetInactiveTurnCount(energy - newEnergy);
 		}
 		energy = newEnergy;
--- a/代码/workspace_robo4/robocode.battle/src/main/java/net/sf/robocode/battle/snapshot/RobotSnapshot.java
+++ b/代码/workspace_robo4/robocode.battle/src/main/java/net/sf/robocode/battle/snapshot/RobotSnapshot.java
@ -115,7 +115,7 @@ public final class RobotSnapshot implements Serializable, IXmlSerializable, IRob
 	private SerializableArc scanArc;

 	/** Snapshot of the object with queued calls for Graphics object */
-	private Object graphicsCalls;
+	private transient Object graphicsCalls;

 	/** Snapshot of debug properties */
 	private DebugProperty[] debugProperties;
--- a/代码/workspace_robo4/robocode.battle/src/main/java/net/sf/robocode/recording/BattleRecordInfo.java
+++ b/代码/workspace_robo4/robocode.battle/src/main/java/net/sf/robocode/recording/BattleRecordInfo.java
@ -34,7 +34,7 @@ class BattleRecordInfo implements Serializable, IXmlSerializable {
 	int roundsCount;
 	BattleRules battleRules;
 	Integer[] turnsInRounds;
-	List<BattleResults> results;
+	transient List<BattleResults> results;

 	public void writeXml(XmlWriter writer, SerializableOptions options) throws IOException {
 		writer.startElement("recordInfo"); {
--- a/代码/workspace_robo4/robocode.battle/src/main/java/net/sf/robocode/recording/BattleRecorder.java
+++ b/代码/workspace_robo4/robocode.battle/src/main/java/net/sf/robocode/recording/BattleRecorder.java
@ -28,7 +28,7 @@ import java.util.Calendar;
 * @author Flemming N. Larsen (original)
 */
 class BattleRecorder {
-	private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd-HHmmss");
+	private final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd-HHmmss");

 	private final RecordManager recordmanager;
 	private final ISettingsManager properties;
--- a/代码/workspace_robo4/robocode.battle/src/main/java/net/sf/robocode/recording/RecordManager.java
+++ b/代码/workspace_robo4/robocode.battle/src/main/java/net/sf/robocode/recording/RecordManager.java
@ -36,7 +36,7 @@ import java.util.zip.ZipOutputStream;
 * @author Pavel Savara (original)
 */
 public class RecordManager implements IRecordManager {
-	private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd-HHmmss");
+	private final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd-HHmmss");

 	private final ISettingsManager properties;

@ -57,13 +57,6 @@ public class RecordManager implements IRecordManager {
 		recorder = new BattleRecorder(this, properties);
 	}

-	protected void finalize() throws Throwable {
-		try {
-			cleanup();
-		} finally {
-			super.finalize();
-		}
-	}

 	private void cleanup() {
 		cleanupStreams();
--- a/代码/workspace_robo4/robocode.core/src/main/java/net/sf/robocode/battle/BattleResultsTableModel.java
+++ b/代码/workspace_robo4/robocode.core/src/main/java/net/sf/robocode/battle/BattleResultsTableModel.java
@ -141,11 +141,11 @@ public class BattleResultsTableModel extends javax.swing.table.AbstractTableMode
 		case 2:
 			String percent = "";

-			if (totalScore != 0) {
+			if (!totalScore) {
 				percent = " (" + NumberFormat.getPercentInstance().format(statistics.getScore() / totalScore) + ")";
 			}
 			return "" + (int) (statistics.getScore() + 0.5) + percent;
-
+			
 		case 3:
 			return "" + (int) (statistics.getSurvival() + 0.5);

--- a/代码/workspace_robo4/robocode.core/src/main/java/net/sf/robocode/core/RobocodeMain.java
+++ b/代码/workspace_robo4/robocode.core/src/main/java/net/sf/robocode/core/RobocodeMain.java
@ -108,7 +108,7 @@ public final class RobocodeMain extends RobocodeMainBase {
 		Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {			
 			@Override
 			public void uncaughtException(Thread thread, Throwable t) {
-				t.printStackTrace();
+				LOGGER.log("context", t);
 			}
 		});

@ -144,7 +144,6 @@ public final class RobocodeMain extends RobocodeMainBase {
 			if (setup.battleFilename != null) {
 				if (setup.replayFilename != null) {
 					System.err.println("You cannot run both a battle and replay a battle record in the same time.");
-					System.exit(8);
 				}

 				setup.exitOnComplete = true;
@ -154,7 +153,7 @@ public final class RobocodeMain extends RobocodeMainBase {
 					battleManager.startNewBattle(battleManager.loadBattleProperties(), false, enableCLIRecording);
 				} else {
 					System.err.println("The specified battle file '" + setup.battleFilename + "' was not found");
-					System.exit(8);
+
 				}
 			} else if (setup.replayFilename != null) {
 				setup.exitOnComplete = true;
@ -168,7 +167,7 @@ public final class RobocodeMain extends RobocodeMainBase {
 					battleManager.replay();
 				} else {
 					System.err.println("The specified battle record file '" + setup.replayFilename + "' was not found");
-					System.exit(8);
+
 				}
 			}
 		} catch (RuntimeException e) {
@ -229,7 +228,7 @@ public final class RobocodeMain extends RobocodeMainBase {
 				setup.tps = Integer.parseInt(args[i + 1]);
 				if (setup.tps < 1) {
 					Logger.logError("tps must be > 0");
-					System.exit(8);
+				
 				}
 				i++;
 			} else if (currentArg.equalsIgnoreCase("-minimize")) {
@ -248,21 +247,21 @@ public final class RobocodeMain extends RobocodeMainBase {
 				}
 			} else if (currentArg.equals("-?") || currentArg.equalsIgnoreCase("-help")) {
 				printUsage();
-				System.exit(0);
+	
 			} else {
 				Logger.logError("Not understood: " + currentArg);
 				printUsage();
-				System.exit(8);
+				
 			}
 		}
 		File robotsDir = FileUtil.getRobotsDir();

 		if (robotsDir == null) {
 			System.err.println("No valid robot directory is specified");
-			System.exit(8);
+			
 		} else if (!(robotsDir.exists() && robotsDir.isDirectory())) {
 			System.err.println('\'' + robotsDir.getAbsolutePath() + "' is not a valid robot directory");
-			System.exit(8);
+			
 		}

 		// The Default Toolkit must be set as soon as we know if we are going to use headless mode or not.
@ -278,7 +277,7 @@ public final class RobocodeMain extends RobocodeMainBase {
 			FileUtil.setCwd(new File(robocodeDir));
 		} catch (IOException e) {
 			System.err.println(robocodeDir + " is not a valid directory to start Robocode in.");
-			System.exit(8);
+			
 		}
 	}

--- a/代码/workspace_robo4/robocode.core/src/main/java/net/sf/robocode/io/URLJarCollector.java
+++ b/代码/workspace_robo4/robocode.core/src/main/java/net/sf/robocode/io/URLJarCollector.java
@ -36,6 +36,7 @@ public class URLJarCollector {
 	private static final boolean sunJVM;
 	private static boolean enabled;
 	private static Set<URL> urlsToClean = new HashSet<URL>();
+	URI uri = url.toURI();

 	static {
 		boolean localSunJVM = false;
--- a/代码/workspace_robo4/robocode.core/src/main/java/net/sf/robocode/peer/ExecCommands.java
+++ b/代码/workspace_robo4/robocode.core/src/main/java/net/sf/robocode/peer/ExecCommands.java
@ -56,7 +56,7 @@ public final class ExecCommands implements Serializable {
 	private List<BulletCommand> bullets = new ArrayList<BulletCommand>();
 	private List<TeamMessage> teamMessages = new ArrayList<TeamMessage>();
 	private List<DebugProperty> debugProperties = new ArrayList<DebugProperty>();
-	private Object graphicsCalls;
+	private transient Object graphicsCalls;

 	public ExecCommands() {
 		setMaxVelocity(Double.MAX_VALUE);
--- a/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/CpuManager.java
+++ b/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/CpuManager.java
@ -68,7 +68,7 @@ public class CpuManager implements ICpuManager { // NO_UCD (use default)
 		}

 		// to cheat optimizer, almost never happen
-		if (d == 0.0) {
+		if (d) {
 			Logger.logMessage("bingo!");
 		}

--- a/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/HostManager.java
+++ b/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/HostManager.java
@ -99,8 +99,6 @@ public class HostManager implements IHostManager {

 	public void initSecurity() {
 		JarJarURLConnection.register();
-		new RobocodeSecurityPolicy(threadManager);
-		new RobocodeSecurityManager(threadManager);
 	}

 }
--- a/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/events/EventManager.java
+++ b/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/events/EventManager.java
@ -423,7 +423,7 @@ public final class EventManager implements IEventManager {
 				}
 			} catch (Exception ex) {
 				robotProxy.println("SYSTEM: " + ex.getClass().getName() + " occurred on " + event.getClass().getName());
-				ex.printStackTrace(robotProxy.getOut());
+				LOGGER.log("context", ex);
 			}
 		}
 	}
--- a/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/io/RobotFileSystemManager.java
+++ b/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/io/RobotFileSystemManager.java
@ -259,7 +259,7 @@ public class RobotFileSystemManager {
 				updateDataFilesFromJar();
 			}
 		} catch (IOException e) {
-			e.printStackTrace();
+			 LOGGER.log("context", e);
 		}
 	}

--- a/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/io/RobotOutputStream.java
+++ b/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/io/RobotOutputStream.java
@ -280,7 +280,7 @@ public class RobotOutputStream extends java.io.PrintStream {
 					StringWriter sw = new StringWriter();
 					final PrintWriter writer = new PrintWriter(sw);

-					t.printStackTrace(writer);
+					LOGGER.log("context", t);
 					writer.flush();

 					int origLen = text.length();
--- a/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/proxies/BasicRobotProxy.java
+++ b/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/proxies/BasicRobotProxy.java
@ -126,21 +126,21 @@ public class BasicRobotProxy extends HostingRobotProxy implements IBasicRobotPee
 		setMoveImpl(distance);
 		do {
 			execute(); // Always tick at least once
-		} while (getDistanceRemaining() != 0);
+		} while (getDistanceRemaining());
 	}

 	public void turnBody(double radians) {
 		setTurnBodyImpl(radians);
 		do {
 			execute(); // Always tick at least once
-		} while (getBodyTurnRemaining() != 0);
+		} while (getBodyTurnRemaining());
 	}

 	public void turnGun(double radians) {
 		setTurnGunImpl(radians);
 		do {
 			execute(); // Always tick at least once
-		} while (getGunTurnRemaining() != 0);
+		} while (getGunTurnRemaining());
 	}

 	public Bullet fire(double power) {
@ -475,7 +475,7 @@ public class BasicRobotProxy extends HostingRobotProxy implements IBasicRobotPee
 	}

 	protected final void setMoveImpl(double distance) {
-		if (getEnergyImpl() == 0) {
+		if (!getEnergyImpl()) {
 			return;
 		}
 		commands.setDistanceRemaining(distance);
@ -487,7 +487,7 @@ public class BasicRobotProxy extends HostingRobotProxy implements IBasicRobotPee
 			println("SYSTEM: You cannot call fire(NaN)");
 			return null;
 		}
-		if (getGunHeatImpl() > 0 || getEnergyImpl() == 0) {
+		if (getGunHeatImpl() > 0 || !getEnergyImpl()) {
 			return null;
 		}

--- a/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/proxies/HostingRobotProxy.java
+++ b/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/proxies/HostingRobotProxy.java
@ -113,7 +113,7 @@ abstract class HostingRobotProxy implements IHostingRobotProxy, IHostedThread {
 	}

 	private void println(Throwable ex) {
-		ex.printStackTrace(out);
+		LOGGER.log("context", ex);
 	}

 	public RobotStatics getStatics() {
--- a/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/proxies/JuniorRobotProxy.java
+++ b/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/proxies/JuniorRobotProxy.java
@ -29,7 +29,7 @@ public class JuniorRobotProxy extends BasicRobotProxy implements IJuniorRobotPee
 	}

 	public void turnAndMove(double distance, double radians) {
-		if (distance == 0) {
+		if (!distance) {
 			turnBody(radians);
 			return;
 		}
--- a/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/security/ThreadManager.java
+++ b/代码/workspace_robo4/robocode.host/src/main/java/net/sf/robocode/host/security/ThreadManager.java
@ -194,7 +194,7 @@ public class ThreadManager implements IThreadManager {
 			return false;
 		} catch (Exception e) {
 			syserr.println("Exception checking safe thread: ");
-			e.printStackTrace(syserr);
+			LOGGER.log("context", e);
 			return false;
 		}
 	}
--- a/代码/workspace_robo4/robocode.installer/src/main/java/net/sf/robocode/installer/AutoExtract.java
+++ b/代码/workspace_robo4/robocode.installer/src/main/java/net/sf/robocode/installer/AutoExtract.java
@ -53,7 +53,7 @@ public class AutoExtract implements ActionListener {
 		try {
 			d = Double.parseDouble(s);
 		} catch (NumberFormatException e) {
-			e.printStackTrace(System.err);
+			LOGGER.log("context", e);
 		}

 		return d;
@ -98,14 +98,14 @@ public class AutoExtract implements ActionListener {
 				try {
 					br.close();
 				} catch (IOException e) {
-					e.printStackTrace();
+					LOGGER.log("context", e);
 				}
 			}
 			if (isr != null) {
 				try {
 					isr.close();
 				} catch (IOException e) {
-					e.printStackTrace();
+					LOGGER.log("context", e);
 				}
 			}
 		}
@ -288,7 +288,7 @@ public class AutoExtract implements ActionListener {
 				try {
 					jarIS.close();
 				} catch (IOException e) {
-					e.printStackTrace();
+					LOGGER.log("context", e);
 				}
 			}
 		}
@ -546,9 +546,9 @@ public class AutoExtract implements ActionListener {
 			}
 			return true;
 		} catch (IOException e) {
-			e.printStackTrace(System.err);
+			LOGGER.log("context", e);
 		} catch (InterruptedException e) {
-			e.printStackTrace(System.err);
+			LOGGER.log("context", e);
 		}

 		return false;
@ -604,10 +604,10 @@ public class AutoExtract implements ActionListener {
 					System.err.println("Could not create association(s)");
 				}
 			} catch (InterruptedException e) {
-				e.printStackTrace();
+				LOGGER.log("context", e);
 			}
 		} catch (IOException e) {
-			e.printStackTrace();
+			LOGGER.log("context", e);
 		} finally {
 			if (file != null) {
 				if (!file.delete()) {
@ -663,7 +663,7 @@ public class AutoExtract implements ActionListener {
 	private static String getWindowsCmd() {
 		String os = System.getProperty("os.name");

-		return ((os.equals("Windows 95") || os.equals("Windows 95") || os.equals("Windows ME"))
+		return ((os.equals("Windows 95") || os.equals("Windows ME"))
 				? "command.com"
 				: "cmd.exe")
 						+ " /C ";
--- a/代码/workspace_robo4/robocode.repository/src/main/java/net/sf/robocode/repository/Repository.java
+++ b/代码/workspace_robo4/robocode.repository/src/main/java/net/sf/robocode/repository/Repository.java
@ -59,8 +59,6 @@ class Repository implements IRepository {
 		ObjectOutputStream oos = null;
 		try {
 			oos = new ObjectOutputStream(out);
-			oos.writeObject(uniqueRoots);
-			oos.writeObject(uniqueItems);
 		} catch (IOException e) {
 			Logger.logError("Can't save robot database", e);
 		} finally {
--- a/代码/workspace_robo4/robocode.repository/src/main/java/net/sf/robocode/repository/items/RepositoryItem.java
+++ b/代码/workspace_robo4/robocode.repository/src/main/java/net/sf/robocode/repository/items/RepositoryItem.java
@ -55,10 +55,6 @@ public abstract class RepositoryItem implements IRepositoryItem, Serializable {
 		isValid = valid;
 	}

-	@Override
-	public int hashCode() {
-		return 31 + ((itemUrl == null) ? 0 : itemUrl.hashCode());
-	}

 	@Override
 	public boolean equals(Object obj) {
@ -72,7 +68,6 @@ public abstract class RepositoryItem implements IRepositoryItem, Serializable {
 		if (itemUrl == null && other.itemUrl != null) {
 			return false;
 		}
-        if (itemUrl != null)
 		return itemUrl.equals(other.itemUrl);
 	}
 }
--- a/代码/workspace_robo4/robocode.repository/src/main/java/net/sf/robocode/repository/root/handlers/JarHandler.java
+++ b/代码/workspace_robo4/robocode.repository/src/main/java/net/sf/robocode/repository/root/handlers/JarHandler.java
@ -45,7 +45,7 @@ public class JarHandler extends RootHandler {
 				try {
 					key = "jar:" + jar.toURI().toURL().toString() + "!/";
 				} catch (MalformedURLException e) {
-					e.printStackTrace();
+					 LOGGER.log("context", e);
 					continue;
 				}
 				IRepositoryRoot root = repository.getRoots().get(key);
--- a/代码/workspace_robo4/robocode.roborumble/src/main/java/net/sf/robocode/roborumble/battlesengine/BattlesRunner.java
+++ b/代码/workspace_robo4/robocode.roborumble/src/main/java/net/sf/robocode/roborumble/battlesengine/BattlesRunner.java
@ -59,7 +59,7 @@ public class BattlesRunner {
 		initialize();
 	}

-	private void initialize() {
+	private static void initialize() {
 		if (engine == null) {
 			engine = new RobocodeEngine();
 			engine.addBattleListener(new BattleObserver());
@ -228,7 +228,7 @@ public class BattlesRunner {
 		}

 		@Override
-		public void onBattleCompleted(final BattleCompletedEvent event) {
+		public static void onBattleCompleted(final BattleCompletedEvent event) {
 			lastResults = RobotResults.convertResults(event.getSortedResults());
 		}
 	}
--- a/代码/workspace_robo4/robocode.roborumble/src/main/java/net/sf/robocode/roborumble/netengine/BotsDownload.java
+++ b/代码/workspace_robo4/robocode.roborumble/src/main/java/net/sf/robocode/roborumble/netengine/BotsDownload.java
@ -100,25 +100,25 @@ public class BotsDownload {
 		// delete previous files
 		if (generalbotsfile.length() != 0) {
 			file = new File(generalbotsfile);
-			if (file.exists() && !file.delete()) {
+			if (file.exists() &&&& !file.delete()) {
 				Logger.logError("Can't delete file: " + file);
 			}
 		}
 		if (minibotsfile.length() != 0) {
 			file = new File(minibotsfile);
-			if (file.exists() && !file.delete()) {
+			if (file.exists() &&&& !file.delete()) {
 				Logger.logError("Can't delete file: " + file);
 			}
 		}
 		if (microbotsfile.length() != 0) {
 			file = new File(microbotsfile);
-			if (file.exists() && !file.delete()) {
+			if (file.exists() &&&& !file.delete()) {
 				Logger.logError("Can't delete file: " + file);
 			}
 		}
 		if (nanobotsfile.length() != 0) {
 			file = new File(nanobotsfile);
-			if (file.exists() && !file.delete()) {
+			if (file.exists() &&&& !file.delete()) {
 				Logger.logError("Can't delete file: " + file);
 			}
 		}
@ -128,17 +128,17 @@ public class BotsDownload {
 		}
 		boolean downloaded = true;

-		if (generalBots.length() != 0 && generalbotsfile.length() != 0) {
-			downloaded = downloadRatingsFile(generalBots, generalbotsfile) & downloaded;
+		if (generalBots.length() != 0 &&&& generalbotsfile.length() != 0) {
+			downloaded = downloadRatingsFile(generalBots, generalbotsfile) && downloaded;
 		}
-		if (miniBots.length() != 0 && minibotsfile.length() != 0) {
-			downloaded = downloadRatingsFile(miniBots, minibotsfile) & downloaded;
+		if (miniBots.length() != 0 &&&& minibotsfile.length() != 0) {
+			downloaded = downloadRatingsFile(miniBots, minibotsfile) && downloaded;
 		}
-		if (microBots.length() != 0 && microbotsfile.length() != 0) {
-			downloaded = downloadRatingsFile(microBots, microbotsfile) & downloaded;
+		if (microBots.length() != 0 &&&& microbotsfile.length() != 0) {
+			downloaded = downloadRatingsFile(microBots, microbotsfile) && downloaded;
 		}
-		if (nanoBots.length() != 0 && nanobotsfile.length() != 0) {
-			downloaded = downloadRatingsFile(nanoBots, nanobotsfile) & downloaded;
+		if (nanoBots.length() != 0 &&&& nanobotsfile.length() != 0) {
+			downloaded = downloadRatingsFile(nanoBots, nanobotsfile) && downloaded;
 		}
 		return downloaded;
 	}
@ -207,7 +207,7 @@ public class BotsDownload {

 			final File dir = new File(participantsfile).getParentFile();

-			if (!dir.exists() && !dir.mkdirs()) {
+			if (!dir.exists() &&&& !dir.mkdirs()) {
 				Logger.logError("Can't create directory: " + dir);
 			}

@ -332,10 +332,10 @@ public class BotsDownload {
 		String sessionId = null;

 		if (id.indexOf("://") == -1) {
-			url = "http://robocoderepository.com/Controller.jsp?submitAction=downloadClass&id=" + id;
+			url = "http://robocoderepository.com/Controller.jsp?submitAction=downloadClass&&id=" + id;

 			sessionId = FileTransfer.getSessionId(
-					"http://robocoderepository.com/BotSearch.jsp?botName=''&authorName=''&uploadDate=");
+					"http://robocoderepository.com/BotSearch.jsp?botName=''&&authorName=''&&uploadDate=");
 		} else {
 			url = id;
 		}
@ -420,13 +420,13 @@ public class BotsDownload {
 		PrintStream outtxt = null;

 		try {
-			URL url = new URL(ratingsurl + "?version=1&game=" + competition);
+			URL url = new URL(ratingsurl + "?version=1&&game=" + competition);

 			HttpURLConnection conn = FileTransfer.connectToHttpInputConnection(url);

 			final File dir = new File(file).getParentFile();

-			if (!dir.exists() && !dir.mkdirs()) {
+			if (!dir.exists() &&&& !dir.mkdirs()) {
 				Logger.logError("Can't create directory: " + dir);
 			}

@ -559,7 +559,7 @@ public class BotsDownload {
 			return;
 		}

-		String data = "version=1&game=" + game + "&name=" + bot.trim() + "&dummy=NA";
+		String data = "version=1&&game=" + game + "&&name=" + bot.trim() + "&&dummy=NA";

 		OutputStream out = null;
 		OutputStreamWriter outputStreamWriter = null;
@ -614,7 +614,6 @@ public class BotsDownload {
 			if (robot.matches("[\\w\\.]+[ ][\\w\\.-]+")) {
 				if (link.startsWith("http")) {
 					try {
-						new URL(link);
 						matches = true;
 					} catch (MalformedURLException e) {
 						matches = false;
--- a/代码/workspace_robo4/robocode.roborumble/src/main/java/net/sf/robocode/roborumble/netengine/FileTransfer.java
+++ b/代码/workspace_robo4/robocode.roborumble/src/main/java/net/sf/robocode/roborumble/netengine/FileTransfer.java
@ -355,7 +355,7 @@ public class FileTransfer {
 					try {
 						in.close();
 					} catch (final IOException e) {
-						e.printStackTrace();
+						 LOGGER.log("context", e);
 					}
 				}
 				// Make sure the output stream is closed
@ -363,7 +363,7 @@ public class FileTransfer {
 					try {
 						out.close();
 					} catch (final IOException e) {
-						e.printStackTrace();
+						 LOGGER.log("context", e);
 					}
 				}
 			}
@ -489,14 +489,14 @@ public class FileTransfer {
 				try {
 					in.close();
 				} catch (IOException e) {
-					e.printStackTrace();
+					 LOGGER.log("context", e);
 				}
 			}
 			if (out != null) {
 				try {
 					out.close();
 				} catch (IOException e) {
-					e.printStackTrace();
+					 LOGGER.log("context", e);
 				}
 			}
 		}
--- a/代码/workspace_robo4/robocode.roborumble/src/main/java/net/sf/robocode/roborumble/netengine/ResultsUpload.java
+++ b/代码/workspace_robo4/robocode.roborumble/src/main/java/net/sf/robocode/roborumble/netengine/ResultsUpload.java
@ -181,8 +181,8 @@ public class ResultsUpload {

 			String data = "game=" + game + commonData;

-			if (matchtype.equals("GENERAL") || matchtype.equals("SERVER")) {
-				errorsfound = errorsfound | senddata(game, data, outtxt, true, results, i, battlesnum, prioritybattles);
+			if (matchtype.equals("GENERAL") |||| matchtype.equals("SERVER")) {
+				errorsfound = errorsfound || senddata(game, data, outtxt, true, results, i, battlesnum, prioritybattles);
 			}

 			if (sizesfile.length() != 0) { // upload also related competitions
@ -190,18 +190,18 @@ public class ResultsUpload {
 						&& size.checkCompetitorsForSize(first[0], second[0], 1500)) {
 					data = "game=" + minibots + commonData;
 					errorsfound = errorsfound
-							| senddata(minibots, data, outtxt, true, results, i, battlesnum, prioritybattles);
+							|| senddata(minibots, data, outtxt, true, results, i, battlesnum, prioritybattles);
 				}
 				if (microbots.length() != 0 && !matchtype.equals("NANO")
 						&& size.checkCompetitorsForSize(first[0], second[0], 750)) {
 					data = "game=" + microbots + commonData;
 					errorsfound = errorsfound
-							| senddata(microbots, data, outtxt, true, results, i, battlesnum, prioritybattles);
+							|| senddata(microbots, data, outtxt, true, results, i, battlesnum, prioritybattles);
 				}
 				if (nanobots.length() != 0 && size.checkCompetitorsForSize(first[0], second[0], 250)) {
 					data = "game=" + nanobots + commonData;
 					errorsfound = errorsfound
-							| senddata(nanobots, data, outtxt, true, results, i, battlesnum, prioritybattles);
+							|| senddata(nanobots, data, outtxt, true, results, i, battlesnum, prioritybattles);
 				}
 			}
 		}
--- a/代码/workspace_robo4/robocode.roborumble/src/main/java/net/sf/robocode/roborumble/util/PropertiesUtil.java
+++ b/代码/workspace_robo4/robocode.roborumble/src/main/java/net/sf/robocode/roborumble/util/PropertiesUtil.java
@ -42,7 +42,7 @@ public final class PropertiesUtil {
 					try {
 						fis.close();
 					} catch (IOException e) {
-						e.printStackTrace();
+						 LOGGER.log("context", e);
 					}
 				}
 			}
@ -93,7 +93,7 @@ public final class PropertiesUtil {
 				try {
 					fos.close();
 				} catch (IOException e) {
-					e.printStackTrace();
+					 LOGGER.log("context", e);
 				}
 			}
 		}
--- a/代码/workspace_robo4/robocode.samples/src/main/java/sample/Corners.java
+++ b/代码/workspace_robo4/robocode.samples/src/main/java/sample/Corners.java
@ -120,7 +120,7 @@ public class Corners extends Robot {
 	/**
 	 * onDeath:  We died.  Decide whether to try a different corner next game.
 	 */
-	public void onDeath(DeathEvent e) {
+	public static void onDeath(DeathEvent e) {
 		// Well, others should never be 0, but better safe than sorry.
 		if (others == 0) {
 			return;
--- a/代码/workspace_robo4/robocode.samples/src/main/java/sample/SittingDuck.java
+++ b/代码/workspace_robo4/robocode.samples/src/main/java/sample/SittingDuck.java
@ -30,7 +30,7 @@ import java.io.PrintStream;
 public class SittingDuck extends AdvancedRobot {
 	static boolean incrementedBattles = false;

-	public void run() {
+	public static void run() {
 		setBodyColor(Color.yellow);
 		setGunColor(Color.yellow);

@ -85,7 +85,7 @@ public class SittingDuck extends AdvancedRobot {
 			}
 		} catch (IOException e) {
 			out.println("IOException trying to write: ");
-			e.printStackTrace(out);
+			LOGGER.log("context", e);
 		} finally {
 			if (w != null) {
 				w.close();
--- a/代码/workspace_robo4/robocode.samples/src/main/java/sample/TrackFire.java
+++ b/代码/workspace_robo4/robocode.samples/src/main/java/sample/TrackFire.java
@ -68,7 +68,7 @@ public class TrackFire extends Robot {
 		// Generates another scan event if we see a robot.
 		// We only need to call this if the gun (and therefore radar)
 		// are not turning.  Otherwise, scan is called automatically.
-		if (bearingFromGun == 0) {
+		if (bearingFromGun) {
 			scan();
 		}
 	}
--- a/代码/workspace_robo4/robocode.samples/src/main/java/sampleteam/MyFirstLeader.java
+++ b/代码/workspace_robo4/robocode.samples/src/main/java/sampleteam/MyFirstLeader.java
@ -76,7 +76,7 @@ public class MyFirstLeader extends TeamRobot {
 			broadcastMessage(new Point(enemyX, enemyY));
 		} catch (IOException ex) {
 			out.println("Unable to send order: ");
-			ex.printStackTrace(out);
+			LOGGER.log("context", ex);
 		}
 	}

--- a/代码/workspace_robo4/robocode.sound/src/main/java/net/sf/robocode/sound/SoundManager.java
+++ b/代码/workspace_robo4/robocode.sound/src/main/java/net/sf/robocode/sound/SoundManager.java
@ -130,7 +130,7 @@ public class SoundManager implements ISoundManager {
 		for (Mixer.Info mi : AudioSystem.getMixerInfo()) {
 			Mixer m = AudioSystem.getMixer(mi);

-			if (m.getClass().getSimpleName().equals(mixerClassName)) {
+			if (mixerClassName instanceof m) {
 				return m;
 			}
            m.close();
@ -172,7 +172,7 @@ public class SoundManager implements ISoundManager {

 			float min = volCtrl.getMinimum() / 4;

-			if (volume != 1) {
+			if (volume) {
 				volCtrl.setValue(min * (1 - volume));
 			}
 		}
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/AwtAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/AwtAttack.java
@ -56,7 +56,7 @@ public class AwtAttack extends AdvancedRobot {
 			javax.swing.SwingUtilities.invokeLater(doHack);
 		} catch (RuntimeException e) {
 			// swalow security exception
-			e.printStackTrace(out);
+			LOGGER.log("context", e);
 		}
 	}

@ -72,12 +72,12 @@ public class AwtAttack extends AdvancedRobot {
 			fs.close();
 			out.println("Hacked!!!");
 		} catch (FileNotFoundException e) {
-			e.printStackTrace(out);
+			LOGGER.log("context", e);
 		} catch (IOException e) {
-			e.printStackTrace(out);
+			LOGGER.log("context", e);
 		} catch (RuntimeException e) {
 			// swalow security exception
-			e.printStackTrace(out);
+			LOGGER.log("context", e);
 		}
 	}

--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ConstructorAwtAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ConstructorAwtAttack.java
@ -41,7 +41,7 @@ public class ConstructorAwtAttack extends robocode.AdvancedRobot {
 			javax.swing.SwingUtilities.invokeLater(doHack);
 		} catch (RuntimeException e) {
 			// swallow security exception
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		}
 	}

@ -57,12 +57,12 @@ public class ConstructorAwtAttack extends robocode.AdvancedRobot {
 			fs.close();
 			out.println("Hacked!!!");
 		} catch (FileNotFoundException e) {
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		} catch (IOException e) {
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		} catch (RuntimeException e) {
 			// swallow security exception
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		}
 	}
 }
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ConstructorHttpAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ConstructorHttpAttack.java
@ -34,7 +34,7 @@ public class ConstructorHttpAttack extends AdvancedRobot {
 				is.read();
 			}
 		} catch (IOException e) {
-			e.printStackTrace(out);
+			LOGGER.log("context", e);
 		}
 	}
 }
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ConstructorReflectionAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ConstructorReflectionAttack.java
@ -37,7 +37,7 @@ public class ConstructorReflectionAttack extends robocode.AdvancedRobot {

 			PrintStream ps = new PrintStream(baos);

-			e.printStackTrace(ps);
+			 LOGGER.log("context", e);
 			ps.flush();
 		}
 	}
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ConstructorSocketAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ConstructorSocketAttack.java
@ -39,7 +39,7 @@ public class ConstructorSocketAttack extends AdvancedRobot {

 			PrintStream ps = new PrintStream(baos);

-			e.printStackTrace(ps);
+			 LOGGER.log("context", e);
 			ps.flush();
 		} finally {
 			if (server != null) {
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ConstructorThreadAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ConstructorThreadAttack.java
@ -26,7 +26,7 @@ public class ConstructorThreadAttack extends robocode.AdvancedRobot {
 			t.start();
 		} catch (RuntimeException e) {
 			// swallow security exception
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		}
 	}

@ -41,7 +41,7 @@ public class ConstructorThreadAttack extends robocode.AdvancedRobot {
 			t.start();
 		} catch (RuntimeException e) {
 			// swallow security exception
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		}
 	}

@ -54,7 +54,7 @@ public class ConstructorThreadAttack extends robocode.AdvancedRobot {
 			runAttack2();

 			try {
-				this.wait();
+				
 			} catch (InterruptedException e) {}
 		}
 	}
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/FileAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/FileAttack.java
@ -49,12 +49,12 @@ public class FileAttack extends AdvancedRobot {
 			System.out.print(fs.read());
 			fs.close();
 		} catch (FileNotFoundException e) {
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		} catch (IOException e) {
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		} catch (RuntimeException e) {
 			// swalow security exception
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		}
 	}

@ -69,12 +69,12 @@ public class FileAttack extends AdvancedRobot {
 			fs.write(0xD0);
 			fs.close();
 		} catch (FileNotFoundException e) {
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		} catch (IOException e) {
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		} catch (RuntimeException e) {
 			// swalow security exception
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		}
 	}

--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/FileOutputStreamAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/FileOutputStreamAttack.java
@ -27,7 +27,7 @@ public class FileOutputStreamAttack extends AdvancedRobot {
 			fis = new FileOutputStream(file);
 			fis.write(1);
 		} catch (IOException e) {
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		} finally {
 			if (fis != null) {
 				try {
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/FileWriteSize.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/FileWriteSize.java
@ -39,13 +39,13 @@ public class FileWriteSize extends AdvancedRobot {
 				rfos.write(buf);
 			}
 		} catch (IOException e) {
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		} finally {
 			if (rfos != null) {
 				try {
 					rfos.close();
 				} catch (IOException e) {
-					e.printStackTrace(out);
+					 LOGGER.log("context", e);
 				}
 			}
 			if (file != null) {
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/HttpAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/HttpAttack.java
@ -34,7 +34,7 @@ public class HttpAttack extends AdvancedRobot {
 				is.read();
 			}
 		} catch (IOException e) {
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		}
 	}
 }
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/IncludeNamespaceAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/IncludeNamespaceAttack.java
@ -39,7 +39,7 @@ public class IncludeNamespaceAttack extends AdvancedRobot {
 			HiddenAccess.createRules(10, 10, 10, 10, 1, false, 100);
 		} catch (RuntimeException e) {
 			// Swallow security exception
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		}
 	}
 }
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ReflectionAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ReflectionAttack.java
@ -28,7 +28,7 @@ public class ReflectionAttack extends robocode.AdvancedRobot {
 			method.invoke(obj, new Object[] { "Hello World" });

 		} catch (Exception e) {
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		}
 	}
 }
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/SkipTurns.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/SkipTurns.java
@ -66,14 +66,14 @@ public class SkipTurns extends AdvancedRobot {

 		synchronized (w) {
 			try {
-				if (skipped > 3) {
+				while (skipped > 3) {
 					w.wait(3000);
 				} else {
 					w.wait(130);
 				}
 			} catch (InterruptedException e) {
 				// eat interrupt
-				e.printStackTrace(out);
+				 LOGGER.log("context", e);
 			}
 		}
 	}
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/SocketAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/SocketAttack.java
@ -32,7 +32,7 @@ public class SocketAttack extends AdvancedRobot {
 			os.write(1);
 			is.read();
 		} catch (IOException e) {
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		} finally {
 			if (server != null) {
 				try {
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ThreadAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ThreadAttack.java
@ -44,7 +44,7 @@ public class ThreadAttack extends AdvancedRobot {
 			t.start();
 		} catch (RuntimeException e) {
 			// swallow security exception
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		}
 	}

@ -59,7 +59,7 @@ public class ThreadAttack extends AdvancedRobot {
 			t.start();
 		} catch (RuntimeException e) {
 			// swallow security exception
-			e.printStackTrace(out);
+			 LOGGER.log("context", e);
 		}
 	}

@ -78,7 +78,7 @@ public class ThreadAttack extends AdvancedRobot {
 			runAttack2();

 			try {
-				this.wait();
+				
 			} catch (InterruptedException e) {
 				out.println("Interrupted id:" + id);
 			}
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ThreadGroupAttack.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/ThreadGroupAttack.java
@ -52,7 +52,7 @@ public class ThreadGroupAttack extends Robot {
 				}
 			}).start();
 		} catch (RuntimeException t) {
-			t.printStackTrace(out);
+			 LOGGER.log("context", t);
 		}
 	}
 	
--- a/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/WatchBullets.java
+++ b/代码/workspace_robo4/robocode.tests.robots/src/main/java/tested/robots/WatchBullets.java
@ -56,7 +56,7 @@ public class WatchBullets extends AdvancedRobot {
 		// Generates another scan event if we see a robot.
 		// We only need to call this if the gun (and therefore radar)
 		// are not turning.  Otherwise, scan is called automatically.
-		if (bearingFromGun == 0) {
+		if (!bearingFromGun) {
 			scan();
 		}
 	}
--- a/代码/workspace_robo4/robocode.tests/src/main/java/net/sf/robocode/test/helpers/Assert.java
+++ b/代码/workspace_robo4/robocode.tests/src/main/java/net/sf/robocode/test/helpers/Assert.java
@ -23,7 +23,7 @@ public class Assert extends org.junit.Assert {
 		try {
 			assertNear(v1, v2);
 		} catch (RuntimeException ex) {
-			ex.printStackTrace(System.err);
+			 LOGGER.log("context", ex);
 		}
 	}

@ -31,7 +31,7 @@ public class Assert extends org.junit.Assert {
 		try {
 			org.junit.Assert.assertThat(t, tMatcher);
 		} catch (RuntimeException ex) {
-			ex.printStackTrace(System.err);
+			 LOGGER.log("context", ex);
 		}
 	}

--- a/代码/workspace_robo4/robocode.tests/src/main/java/net/sf/robocode/test/helpers/RobocodeTestBed.java
+++ b/代码/workspace_robo4/robocode.tests/src/main/java/net/sf/robocode/test/helpers/RobocodeTestBed.java
@ -34,12 +34,12 @@ public abstract class RobocodeTestBed extends BattleAdaptor {
 	protected static int messages = 0;
 	protected static String robotsPath;

-	public static boolean isDumpingPositions = false;
-	public static boolean isDumpingTurns = false;
-	public static boolean isDumpingOutput = true;
-	public static boolean isDumpingErrors = true;
-	public static boolean isDumpingMessages = true;
-	public static boolean hasJavaNetURLPermission = isClassAvailable("java.net.URLPermission");
+	public static final boolean isDumpingPositions = false;
+	public static final boolean isDumpingTurns = false;
+	public static final boolean isDumpingOutput = true;
+	public static final boolean isDumpingErrors = true;
+	public static final boolean isDumpingMessages = true;
+	public static final boolean hasJavaNetURLPermission = isClassAvailable("java.net.URLPermission");

 	private static boolean isClassAvailable(String name) {
 		try {
@ -65,7 +65,7 @@ public abstract class RobocodeTestBed extends BattleAdaptor {
 				throw new Error("Unknown directory: " + currentDirAbsolutePath);
 			}
 		} catch (IOException e) {
-			e.printStackTrace(Logger.realErr);
+			 LOGGER.log("context", e);
 		}
 		System.setProperty("ROBOTPATH", robotsPath + "/target/classes");

@ -156,7 +156,7 @@ public abstract class RobocodeTestBed extends BattleAdaptor {
 	}

 	@Before
-	public void setup() {
+	public static void setup() {
 		engine.addBattleListener(this);
 		if (isDeterministic()) {
 			RandomFactory.resetDeterministic(0);
--- a/代码/workspace_robo4/robocode.tests/src/test/java/net/sf/robocode/test/robots/TestAcceleration.java
+++ b/代码/workspace_robo4/robocode.tests/src/test/java/net/sf/robocode/test/robots/TestAcceleration.java
@ -56,9 +56,9 @@ public class TestAcceleration extends RobocodeTestBed {
 			Assert.assertNear(1, caveat2.getVelocity());
 			Assert.assertNear(1, caveat3.getVelocity());

-			Assert.assertNear(1 - 1, distance(0, caveat1));
-			Assert.assertNear(1 - 1, distance(1, caveat2));
-			Assert.assertNear(1 - 1, distance(2, caveat3));
+			Assert.assertNear(0, distance(0, caveat1));
+			Assert.assertNear(0, distance(1, caveat2));
+			Assert.assertNear(0, distance(2, caveat3));
 			break;

 		case 2:
--- a/代码/workspace_robo4/robocode.tests/src/test/java/net/sf/robocode/test/robots/TestBodyTurnRate.java
+++ b/代码/workspace_robo4/robocode.tests/src/test/java/net/sf/robocode/test/robots/TestBodyTurnRate.java
@ -40,89 +40,89 @@ public class TestBodyTurnRate extends RobocodeTestBed {
 		if (event.getTurnSnapshot().getTurn() == 60) {
 			final String out = buf.toString();

-			Assert.assertTrue(out.contains("1: 0.0, -10.0") | out.contains("1: 0.0, -9.9999999999"));
-			Assert.assertTrue(out.contains("2: 1.0, -9.25") | out.contains("2: 1.0, -9.2499999999"));
-			Assert.assertTrue(out.contains("3: 2.0, -8.5") | out.contains("3: 2.0, -8.4999999999"));
-			Assert.assertTrue(out.contains("4: 3.0, -7.75") | out.contains("4: 3.0, -7.7499999999"));
-			Assert.assertTrue(out.contains("5: 4.0, -7.0") | out.contains("5: 4.0, -6.9999999999"));
-			Assert.assertTrue(out.contains("6: 5.0, -6.25") | out.contains("6: 5.0, -6.2499999999"));
-			Assert.assertTrue(out.contains("7: 6.0, -5.5") | out.contains("7: 6.0, -5.4999999999"));
-			Assert.assertTrue(out.contains("8: 7.0, -4.75") | out.contains("8: 7.0, -4.7499999999"));
-			Assert.assertTrue(out.contains("9: 8.0, -4.0") | out.contains("9: 8.0, -3.9999999999"));
+			Assert.assertTrue(out.contains("1: 0.0, -10.0") || out.contains("1: 0.0, -9.9999999999"));
+			Assert.assertTrue(out.contains("2: 1.0, -9.25") || out.contains("2: 1.0, -9.2499999999"));
+			Assert.assertTrue(out.contains("3: 2.0, -8.5") || out.contains("3: 2.0, -8.4999999999"));
+			Assert.assertTrue(out.contains("4: 3.0, -7.75") || out.contains("4: 3.0, -7.7499999999"));
+			Assert.assertTrue(out.contains("5: 4.0, -7.0") || out.contains("5: 4.0, -6.9999999999"));
+			Assert.assertTrue(out.contains("6: 5.0, -6.25") || out.contains("6: 5.0, -6.2499999999"));
+			Assert.assertTrue(out.contains("7: 6.0, -5.5") || out.contains("7: 6.0, -5.4999999999"));
+			Assert.assertTrue(out.contains("8: 7.0, -4.75") || out.contains("8: 7.0, -4.7499999999"));
+			Assert.assertTrue(out.contains("9: 8.0, -4.0") || out.contains("9: 8.0, -3.9999999999"));

-			Assert.assertTrue(out.contains("10: 8.0, 0.0") | out.contains("10: 8.0, -0.0"));
-			Assert.assertTrue(out.contains("11: 6.0, 0.0") | out.contains("11: 6.0, -0.0"));
-			Assert.assertTrue(out.contains("12: 4.0, 0.0") | out.contains("12: 4.0, -0.0"));
-			Assert.assertTrue(out.contains("13: 2.0, 0.0") | out.contains("13: 2.0, -0.0"));
+			Assert.assertTrue(out.contains("10: 8.0, 0.0") || out.contains("10: 8.0, -0.0"));
+			Assert.assertTrue(out.contains("11: 6.0, 0.0") || out.contains("11: 6.0, -0.0"));
+			Assert.assertTrue(out.contains("12: 4.0, 0.0") || out.contains("12: 4.0, -0.0"));
+			Assert.assertTrue(out.contains("13: 2.0, 0.0") || out.contains("13: 2.0, -0.0"));
 			Assert.assertTrue(
-					out.contains("14: 0.0, 0.0") | out.contains("14: 0.0, -0.0") | out.contains("14: -0.0, 0.0")
-					| out.contains("14: -0.0, -0.0"));
+					out.contains("14: 0.0, 0.0") || out.contains("14: 0.0, -0.0") || out.contains("14: -0.0, 0.0")
+					|| out.contains("14: -0.0, -0.0"));
 			Assert.assertTrue(
-					out.contains("15: 0.0, 0.0") | out.contains("15: 0.0, -0.0") | out.contains("15: -0.0, 0.0")
-					| out.contains("15: -0.0, -0.0"));
+					out.contains("15: 0.0, 0.0") || out.contains("15: 0.0, -0.0") || out.contains("15: -0.0, 0.0")
+					|| out.contains("15: -0.0, -0.0"));

-			Assert.assertTrue(out.contains("16: 0.0, 10.0") | out.contains("16: 0.0, 9.9999999999"));
-			Assert.assertTrue(out.contains("17: 1.0, 9.25") | out.contains("17: 1.0, 9.2499999999"));
-			Assert.assertTrue(out.contains("18: 2.0, 8.5") | out.contains("18: 2.0, 8.4999999999"));
-			Assert.assertTrue(out.contains("19: 3.0, 7.75") | out.contains("19: 3.0, 7.7499999999"));
-			Assert.assertTrue(out.contains("20: 4.0, 7.0") | out.contains("20: 4.0, 6.9999999999"));
-			Assert.assertTrue(out.contains("21: 5.0, 6.25") | out.contains("21: 5.0, 6.2499999999"));
-			Assert.assertTrue(out.contains("22: 6.0, 5.5") | out.contains("22: 6.0, 5.4999999999"));
-			Assert.assertTrue(out.contains("23: 7.0, 4.75") | out.contains("23: 7.0, 4.7499999999"));
-			Assert.assertTrue(out.contains("24: 8.0, 4.0") | out.contains("24: 8.0, 3.9999999999"));
+			Assert.assertTrue(out.contains("16: 0.0, 10.0") || out.contains("16: 0.0, 9.9999999999"));
+			Assert.assertTrue(out.contains("17: 1.0, 9.25") || out.contains("17: 1.0, 9.2499999999"));
+			Assert.assertTrue(out.contains("18: 2.0, 8.5") || out.contains("18: 2.0, 8.4999999999"));
+			Assert.assertTrue(out.contains("19: 3.0, 7.75") || out.contains("19: 3.0, 7.7499999999"));
+			Assert.assertTrue(out.contains("20: 4.0, 7.0") || out.contains("20: 4.0, 6.9999999999"));
+			Assert.assertTrue(out.contains("21: 5.0, 6.25") || out.contains("21: 5.0, 6.2499999999"));
+			Assert.assertTrue(out.contains("22: 6.0, 5.5") || out.contains("22: 6.0, 5.4999999999"));
+			Assert.assertTrue(out.contains("23: 7.0, 4.75") || out.contains("23: 7.0, 4.7499999999"));
+			Assert.assertTrue(out.contains("24: 8.0, 4.0") || out.contains("24: 8.0, 3.9999999999"));

-			Assert.assertTrue(out.contains("25: 8.0, 0.0") | out.contains("25: 8.0, -0.0"));
-			Assert.assertTrue(out.contains("26: 6.0, 0.0") | out.contains("26: 6.0, -0.0"));
-			Assert.assertTrue(out.contains("27: 4.0, 0.0") | out.contains("27: 4.0, -0.0"));
-			Assert.assertTrue(out.contains("28: 2.0, 0.0") | out.contains("28: 2.0, -0.0"));
+			Assert.assertTrue(out.contains("25: 8.0, 0.0") || out.contains("25: 8.0, -0.0"));
+			Assert.assertTrue(out.contains("26: 6.0, 0.0") || out.contains("26: 6.0, -0.0"));
+			Assert.assertTrue(out.contains("27: 4.0, 0.0") || out.contains("27: 4.0, -0.0"));
+			Assert.assertTrue(out.contains("28: 2.0, 0.0") || out.contains("28: 2.0, -0.0"));
 			Assert.assertTrue(
-					out.contains("29: 0.0, 0.0") | out.contains("29: 0.0, -0.0") | out.contains("29: -0.0, 0.0")
-					| out.contains("29: -0.0, -0.0"));
+					out.contains("29: 0.0, 0.0") || out.contains("29: 0.0, -0.0") || out.contains("29: -0.0, 0.0")
+					|| out.contains("29: -0.0, -0.0"));
 			Assert.assertTrue(
-					out.contains("30: 0.0, 0.0") | out.contains("30: 0.0, -0.0") | out.contains("30: -0.0, 0.0")
-					| out.contains("30: -0.0, -0.0"));
+					out.contains("30: 0.0, 0.0") || out.contains("30: 0.0, -0.0") || out.contains("30: -0.0, 0.0")
+					|| out.contains("30: -0.0, -0.0"));

-			Assert.assertTrue(out.contains("31: 0.0, 10.0") | out.contains("31: 0.0, 9.9999999999"));
-			Assert.assertTrue(out.contains("32: -1.0, 9.25") | out.contains("32: -1.0, 9.2499999999"));
-			Assert.assertTrue(out.contains("33: -2.0, 8.5") | out.contains("33: -2.0, 8.4999999999"));
-			Assert.assertTrue(out.contains("34: -3.0, 7.75") | out.contains("34: -3.0, 7.7499999999"));
-			Assert.assertTrue(out.contains("35: -4.0, 7.0") | out.contains("35: -4.0, 6.9999999999"));
-			Assert.assertTrue(out.contains("36: -5.0, 6.25") | out.contains("36: -5.0, 6.2499999999"));
-			Assert.assertTrue(out.contains("37: -6.0, 5.5") | out.contains("37: -6.0, 5.4999999999"));
-			Assert.assertTrue(out.contains("38: -7.0, 4.75") | out.contains("38: -7.0, 4.7499999999"));
-			Assert.assertTrue(out.contains("39: -8.0, 4.0") | out.contains("39: -8.0, 3.9999999999"));
+			Assert.assertTrue(out.contains("31: 0.0, 10.0") || out.contains("31: 0.0, 9.9999999999"));
+			Assert.assertTrue(out.contains("32: -1.0, 9.25") || out.contains("32: -1.0, 9.2499999999"));
+			Assert.assertTrue(out.contains("33: -2.0, 8.5") || out.contains("33: -2.0, 8.4999999999"));
+			Assert.assertTrue(out.contains("34: -3.0, 7.75") || out.contains("34: -3.0, 7.7499999999"));
+			Assert.assertTrue(out.contains("35: -4.0, 7.0") || out.contains("35: -4.0, 6.9999999999"));
+			Assert.assertTrue(out.contains("36: -5.0, 6.25") || out.contains("36: -5.0, 6.2499999999"));
+			Assert.assertTrue(out.contains("37: -6.0, 5.5") || out.contains("37: -6.0, 5.4999999999"));
+			Assert.assertTrue(out.contains("38: -7.0, 4.75") || out.contains("38: -7.0, 4.7499999999"));
+			Assert.assertTrue(out.contains("39: -8.0, 4.0") || out.contains("39: -8.0, 3.9999999999"));

-			Assert.assertTrue(out.contains("40: -8.0, 0.0") | out.contains("40: -8.0, -0.0"));
-			Assert.assertTrue(out.contains("41: -6.0, 0.0") | out.contains("41: -6.0, -0.0"));
-			Assert.assertTrue(out.contains("42: -4.0, 0.0") | out.contains("42: -4.0, -0.0"));
-			Assert.assertTrue(out.contains("43: -2.0, 0.0") | out.contains("43: -2.0, -0.0"));
+			Assert.assertTrue(out.contains("40: -8.0, 0.0") || out.contains("40: -8.0, -0.0"));
+			Assert.assertTrue(out.contains("41: -6.0, 0.0") || out.contains("41: -6.0, -0.0"));
+			Assert.assertTrue(out.contains("42: -4.0, 0.0") || out.contains("42: -4.0, -0.0"));
+			Assert.assertTrue(out.contains("43: -2.0, 0.0") || out.contains("43: -2.0, -0.0"));
 			Assert.assertTrue(
-					out.contains("44: -0.0, 0.0") | out.contains("44: -0.0, -0.0") | out.contains("44: 0.0, 0.0")
-					| out.contains("44: 0.0, -0.0"));
+					out.contains("44: -0.0, 0.0") || out.contains("44: -0.0, -0.0") || out.contains("44: 0.0, 0.0")
+					|| out.contains("44: 0.0, -0.0"));
 			Assert.assertTrue(
-					out.contains("45: -0.0, 0.0") | out.contains("45: -0.0, -0.0") | out.contains("45: 0.0, 0.0")
-					| out.contains("45: 0.0, -0.0"));
+					out.contains("45: -0.0, 0.0") || out.contains("45: -0.0, -0.0") || out.contains("45: 0.0, 0.0")
+					|| out.contains("45: 0.0, -0.0"));

-			Assert.assertTrue(out.contains("46: 0.0, -10.0") | out.contains("46: 0.0, -9.9999999999"));
-			Assert.assertTrue(out.contains("47: -1.0, -9.25") | out.contains("47: -1.0, -9.2499999999"));
-			Assert.assertTrue(out.contains("48: -2.0, -8.5") | out.contains("48: -2.0, -8.4999999999"));
-			Assert.assertTrue(out.contains("49: -3.0, -7.75") | out.contains("49: -3.0, -7.7499999999"));
-			Assert.assertTrue(out.contains("50: -4.0, -7.0") | out.contains("50: -4.0, -6.9999999999"));
-			Assert.assertTrue(out.contains("51: -5.0, -6.25") | out.contains("51: -5.0, -6.2499999999"));
-			Assert.assertTrue(out.contains("52: -6.0, -5.5") | out.contains("52: -6.0, -5.4999999999"));
-			Assert.assertTrue(out.contains("53: -7.0, -4.75") | out.contains("53: -7.0, -4.7499999999"));
-			Assert.assertTrue(out.contains("54: -8.0, -4.0") | out.contains("54: -8.0, -3.9999999999"));
+			Assert.assertTrue(out.contains("46: 0.0, -10.0") || out.contains("46: 0.0, -9.9999999999"));
+			Assert.assertTrue(out.contains("47: -1.0, -9.25") || out.contains("47: -1.0, -9.2499999999"));
+			Assert.assertTrue(out.contains("48: -2.0, -8.5") || out.contains("48: -2.0, -8.4999999999"));
+			Assert.assertTrue(out.contains("49: -3.0, -7.75") || out.contains("49: -3.0, -7.7499999999"));
+			Assert.assertTrue(out.contains("50: -4.0, -7.0") || out.contains("50: -4.0, -6.9999999999"));
+			Assert.assertTrue(out.contains("51: -5.0, -6.25") || out.contains("51: -5.0, -6.2499999999"));
+			Assert.assertTrue(out.contains("52: -6.0, -5.5") || out.contains("52: -6.0, -5.4999999999"));
+			Assert.assertTrue(out.contains("53: -7.0, -4.75") || out.contains("53: -7.0, -4.7499999999"));
+			Assert.assertTrue(out.contains("54: -8.0, -4.0") || out.contains("54: -8.0, -3.9999999999"));

-			Assert.assertTrue(out.contains("55: -8.0, 0.0") | out.contains("55: -8.0, -0.0"));
-			Assert.assertTrue(out.contains("56: -6.0, 0.0") | out.contains("56: -6.0, -0.0"));
-			Assert.assertTrue(out.contains("57: -4.0, 0.0") | out.contains("57: -4.0, -0.0"));
-			Assert.assertTrue(out.contains("58: -2.0, 0.0") | out.contains("58: -2.0, -0.0"));
+			Assert.assertTrue(out.contains("55: -8.0, 0.0") || out.contains("55: -8.0, -0.0"));
+			Assert.assertTrue(out.contains("56: -6.0, 0.0") || out.contains("56: -6.0, -0.0"));
+			Assert.assertTrue(out.contains("57: -4.0, 0.0") || out.contains("57: -4.0, -0.0"));
+			Assert.assertTrue(out.contains("58: -2.0, 0.0") || out.contains("58: -2.0, -0.0"));
 			Assert.assertTrue(
-					out.contains("59: -0.0, 0.0") | out.contains("59: -0.0, -0.0") | out.contains("59: 0.0, 0.0")
-					| out.contains("59: 0.0, -0.0"));
+					out.contains("59: -0.0, 0.0") || out.contains("59: -0.0, -0.0") || out.contains("59: 0.0, 0.0")
+					|| out.contains("59: 0.0, -0.0"));
 			Assert.assertTrue(
-					out.contains("60: -0.0, 0.0") | out.contains("60: -0.0, -0.0") | out.contains("60: 0.0, 0.0")
-					| out.contains("60: 0.0, -0.0"));
+					out.contains("60: -0.0, 0.0") || out.contains("60: -0.0, -0.0") || out.contains("60: 0.0, 0.0")
+					|| out.contains("60: 0.0, -0.0"));
 		}
 	}
 }
--- a/代码/workspace_robo4/robocode.tests/src/test/java/net/sf/robocode/test/robots/TestGunTurnRate.java
+++ b/代码/workspace_robo4/robocode.tests/src/test/java/net/sf/robocode/test/robots/TestGunTurnRate.java
@ -40,22 +40,22 @@ public class TestGunTurnRate extends RobocodeTestBed {
 		if (event.getTurnSnapshot().getTurn() == 16) {
 			final String out = buf.toString();

-			Assert.assertTrue(out.contains("1: -20.0") | out.contains("1: -19.9999999999"));
-			Assert.assertTrue(out.contains("2: -20.0") | out.contains("2: -19.9999999999"));
-			Assert.assertTrue(out.contains("3: 20.0") | out.contains("3: 19.9999999999"));
-			Assert.assertTrue(out.contains("4: 20.0") | out.contains("4: 19.9999999999"));
-			Assert.assertTrue(out.contains("5: -25.0") | out.contains("5: -24.9999999999"));
-			Assert.assertTrue(out.contains("6: -25.0") | out.contains("6: -24.9999999999"));
-			Assert.assertTrue(out.contains("7: 25.0") | out.contains("7: 24.9999999999"));
-			Assert.assertTrue(out.contains("8: 25.0") | out.contains("8: 24.9999999999"));
-			Assert.assertTrue(out.contains("9: -30.0") | out.contains("9: -29.9999999999"));
-			Assert.assertTrue(out.contains("10: -30.0") | out.contains("10: -29.9999999999"));
-			Assert.assertTrue(out.contains("11: 30.0") | out.contains("11: 29.9999999999"));
-			Assert.assertTrue(out.contains("12: 30.0") | out.contains("12: 29.9999999999"));
-			Assert.assertTrue(out.contains("13: -10.0") | out.contains("13: -9.9999999999"));
-			Assert.assertTrue(out.contains("14: -10.0") | out.contains("14: -9.9999999999"));
-			Assert.assertTrue(out.contains("15: 10.0") | out.contains("15: 9.9999999999"));
-			Assert.assertTrue(out.contains("16: 10.0") | out.contains("16: 9.9999999999"));
+			Assert.assertTrue(out.contains("1: -20.0") || out.contains("1: -19.9999999999"));
+			Assert.assertTrue(out.contains("2: -20.0") || out.contains("2: -19.9999999999"));
+			Assert.assertTrue(out.contains("3: 20.0") || out.contains("3: 19.9999999999"));
+			Assert.assertTrue(out.contains("4: 20.0") || out.contains("4: 19.9999999999"));
+			Assert.assertTrue(out.contains("5: -25.0") || out.contains("5: -24.9999999999"));
+			Assert.assertTrue(out.contains("6: -25.0") || out.contains("6: -24.9999999999"));
+			Assert.assertTrue(out.contains("7: 25.0") || out.contains("7: 24.9999999999"));
+			Assert.assertTrue(out.contains("8: 25.0") || out.contains("8: 24.9999999999"));
+			Assert.assertTrue(out.contains("9: -30.0") || out.contains("9: -29.9999999999"));
+			Assert.assertTrue(out.contains("10: -30.0") || out.contains("10: -29.9999999999"));
+			Assert.assertTrue(out.contains("11: 30.0") || out.contains("11: 29.9999999999"));
+			Assert.assertTrue(out.contains("12: 30.0") || out.contains("12: 29.9999999999"));
+			Assert.assertTrue(out.contains("13: -10.0") || out.contains("13: -9.9999999999"));
+			Assert.assertTrue(out.contains("14: -10.0") || out.contains("14: -9.9999999999"));
+			Assert.assertTrue(out.contains("15: 10.0") || out.contains("15: 9.9999999999"));
+			Assert.assertTrue(out.contains("16: 10.0") || out.contains("16: 9.9999999999"));
 		}
 	}
 }
--- a/代码/workspace_robo4/robocode.tests/src/test/java/net/sf/robocode/test/robots/TestMaxTurnRate.java
+++ b/代码/workspace_robo4/robocode.tests/src/test/java/net/sf/robocode/test/robots/TestMaxTurnRate.java
@ -40,33 +40,33 @@ public class TestMaxTurnRate extends RobocodeTestBed {
 		if (event.getTurnSnapshot().getTurn() == 26) {
 			final String out = buf.toString();

-			Assert.assertTrue(out.contains("1: 0.0, 0.0") | out.contains("1: 0.0, -0.0"));
-			Assert.assertTrue(out.contains("2: 0.0, -1.0") | out.contains("2: 0.0, -0.999999999"));
-			Assert.assertTrue(out.contains("3: 0.0, -2.0") | out.contains("3: 0.0, -1.999999999"));
-			Assert.assertTrue(out.contains("4: 0.0, -3.0") | out.contains("4: 0.0, -2.999999999"));
-			Assert.assertTrue(out.contains("5: 0.0, -4.0") | out.contains("5: 0.0, -3.999999999"));
-			Assert.assertTrue(out.contains("6: 0.0, -5.0") | out.contains("6: 0.0, -4.999999999"));
-			Assert.assertTrue(out.contains("7: 0.0, -6.0") | out.contains("7: 0.0, -5.999999999"));
-			Assert.assertTrue(out.contains("8: 0.0, -7.0") | out.contains("8: 0.0, -6.999999999"));
-			Assert.assertTrue(out.contains("9: 0.0, -8.0") | out.contains("9: 0.0, -7.999999999"));
-			Assert.assertTrue(out.contains("10: 0.0, -9.0") | out.contains("10: 0.0, -8.999999999"));
-			Assert.assertTrue(out.contains("11: 0.0, -10.0") | out.contains("11: 0.0, -9.999999999"));
-			Assert.assertTrue(out.contains("12: 0.0, -10.0") | out.contains("12: 0.0, -9.999999999"));
-			Assert.assertTrue(out.contains("13: 0.0, -10.0") | out.contains("13: 0.0, -9.999999999"));
+			Assert.assertTrue(out.contains("1: 0.0, 0.0") || out.contains("1: 0.0, -0.0"));
+			Assert.assertTrue(out.contains("2: 0.0, -1.0") || out.contains("2: 0.0, -0.999999999"));
+			Assert.assertTrue(out.contains("3: 0.0, -2.0") || out.contains("3: 0.0, -1.999999999"));
+			Assert.assertTrue(out.contains("4: 0.0, -3.0") || out.contains("4: 0.0, -2.999999999"));
+			Assert.assertTrue(out.contains("5: 0.0, -4.0") || out.contains("5: 0.0, -3.999999999"));
+			Assert.assertTrue(out.contains("6: 0.0, -5.0") || out.contains("6: 0.0, -4.999999999"));
+			Assert.assertTrue(out.contains("7: 0.0, -6.0") || out.contains("7: 0.0, -5.999999999"));
+			Assert.assertTrue(out.contains("8: 0.0, -7.0") || out.contains("8: 0.0, -6.999999999"));
+			Assert.assertTrue(out.contains("9: 0.0, -8.0") || out.contains("9: 0.0, -7.999999999"));
+			Assert.assertTrue(out.contains("10: 0.0, -9.0") || out.contains("10: 0.0, -8.999999999"));
+			Assert.assertTrue(out.contains("11: 0.0, -10.0") || out.contains("11: 0.0, -9.999999999"));
+			Assert.assertTrue(out.contains("12: 0.0, -10.0") || out.contains("12: 0.0, -9.999999999"));
+			Assert.assertTrue(out.contains("13: 0.0, -10.0") || out.contains("13: 0.0, -9.999999999"));

-			Assert.assertTrue(out.contains("14: 0.0, 0.0") | out.contains("14: 0.0, -0.0"));
-			Assert.assertTrue(out.contains("15: 0.0, 1.0") | out.contains("15: 0.0, 0.999999999"));
-			Assert.assertTrue(out.contains("16: 0.0, 2.0") | out.contains("16: 0.0, 1.999999999"));
-			Assert.assertTrue(out.contains("17: 0.0, 3.0") | out.contains("17: 0.0, 2.999999999"));
-			Assert.assertTrue(out.contains("18: 0.0, 4.0") | out.contains("18: 0.0, 3.999999999"));
-			Assert.assertTrue(out.contains("19: 0.0, 5.0") | out.contains("19: 0.0, 4.999999999"));
-			Assert.assertTrue(out.contains("20: 0.0, 6.0") | out.contains("20: 0.0, 5.999999999"));
-			Assert.assertTrue(out.contains("21: 0.0, 7.0") | out.contains("21: 0.0, 6.999999999"));
-			Assert.assertTrue(out.contains("22: 0.0, 8.0") | out.contains("22: 0.0, 7.999999999"));
-			Assert.assertTrue(out.contains("23: 0.0, 9.0") | out.contains("23: 0.0, 8.999999999"));
-			Assert.assertTrue(out.contains("24: 0.0, 10.0") | out.contains("24: 0.0, 9.999999999"));
-			Assert.assertTrue(out.contains("25: 0.0, 10.0") | out.contains("25: 0.0, 9.999999999"));
-			Assert.assertTrue(out.contains("26: 0.0, 10.0") | out.contains("26: 0.0, 9.999999999"));
+			Assert.assertTrue(out.contains("14: 0.0, 0.0") || out.contains("14: 0.0, -0.0"));
+			Assert.assertTrue(out.contains("15: 0.0, 1.0") || out.contains("15: 0.0, 0.999999999"));
+			Assert.assertTrue(out.contains("16: 0.0, 2.0") || out.contains("16: 0.0, 1.999999999"));
+			Assert.assertTrue(out.contains("17: 0.0, 3.0") || out.contains("17: 0.0, 2.999999999"));
+			Assert.assertTrue(out.contains("18: 0.0, 4.0") || out.contains("18: 0.0, 3.999999999"));
+			Assert.assertTrue(out.contains("19: 0.0, 5.0") || out.contains("19: 0.0, 4.999999999"));
+			Assert.assertTrue(out.contains("20: 0.0, 6.0") || out.contains("20: 0.0, 5.999999999"));
+			Assert.assertTrue(out.contains("21: 0.0, 7.0") || out.contains("21: 0.0, 6.999999999"));
+			Assert.assertTrue(out.contains("22: 0.0, 8.0") || out.contains("22: 0.0, 7.999999999"));
+			Assert.assertTrue(out.contains("23: 0.0, 9.0") || out.contains("23: 0.0, 8.999999999"));
+			Assert.assertTrue(out.contains("24: 0.0, 10.0") || out.contains("24: 0.0, 9.999999999"));
+			Assert.assertTrue(out.contains("25: 0.0, 10.0") || out.contains("25: 0.0, 9.999999999"));
+			Assert.assertTrue(out.contains("26: 0.0, 10.0") || out.contains("26: 0.0, 9.999999999"));
 		}
 	}
 }
--- a/代码/workspace_robo4/robocode.tests/src/test/java/net/sf/robocode/test/robots/TestRadarTurnRateAndSetAdjust.java
+++ b/代码/workspace_robo4/robocode.tests/src/test/java/net/sf/robocode/test/robots/TestRadarTurnRateAndSetAdjust.java
@ -40,20 +40,20 @@ public class TestRadarTurnRateAndSetAdjust extends RobocodeTestBed {
 		if (event.getTurnSnapshot().getTurn() == 14) {
 			final String out = buf.toString();

-			Assert.assertTrue(out.contains("1: 45.0") | out.contains("1: 44.999999999"));
-			Assert.assertTrue(out.contains("2: 65.0") | out.contains("2: 64.999999999"));
-			Assert.assertTrue(out.contains("3: 75.0") | out.contains("3: 74.999999999"));
-			Assert.assertTrue(out.contains("4: -15.0") | out.contains("4: -14.999999999"));
-			Assert.assertTrue(out.contains("5: -55.0") | out.contains("5: -54.999999999"));
-			Assert.assertTrue(out.contains("6: -75.0") | out.contains("6: -74.999999999"));
-			Assert.assertTrue(out.contains("7: 32.0") | out.contains("7: 31.999999999"));
-			Assert.assertTrue(out.contains("8: 17.0") | out.contains("8: 16.999999999"));
-			Assert.assertTrue(out.contains("9: 35.0") | out.contains("9: 34.999999999"));
-			Assert.assertTrue(out.contains("10: 3.0") | out.contains("10: 2.999999999"));
-			Assert.assertTrue(out.contains("11: -21.0") | out.contains("11: -20.999999999"));
-			Assert.assertTrue(out.contains("12: 75.0") | out.contains("12: 74.999999999"));
-			Assert.assertTrue(out.contains("13: -75.0") | out.contains("13: -74.999999999"));
-			Assert.assertTrue(out.contains("14: -15.0") | out.contains("14: -14.999999999"));
+			Assert.assertTrue(out.contains("1: 45.0") || out.contains("1: 44.999999999"));
+			Assert.assertTrue(out.contains("2: 65.0") || out.contains("2: 64.999999999"));
+			Assert.assertTrue(out.contains("3: 75.0") || out.contains("3: 74.999999999"));
+			Assert.assertTrue(out.contains("4: -15.0") || out.contains("4: -14.999999999"));
+			Assert.assertTrue(out.contains("5: -55.0") || out.contains("5: -54.999999999"));
+			Assert.assertTrue(out.contains("6: -75.0") || out.contains("6: -74.999999999"));
+			Assert.assertTrue(out.contains("7: 32.0") || out.contains("7: 31.999999999"));
+			Assert.assertTrue(out.contains("8: 17.0") || out.contains("8: 16.999999999"));
+			Assert.assertTrue(out.contains("9: 35.0") || out.contains("9: 34.999999999"));
+			Assert.assertTrue(out.contains("10: 3.0") || out.contains("10: 2.999999999"));
+			Assert.assertTrue(out.contains("11: -21.0") || out.contains("11: -20.999999999"));
+			Assert.assertTrue(out.contains("12: 75.0") || out.contains("12: 74.999999999"));
+			Assert.assertTrue(out.contains("13: -75.0") || out.contains("13: -74.999999999"));
+			Assert.assertTrue(out.contains("14: -15.0") || out.contains("14: -14.999999999"));
 		}
 	}
 }
--- a/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/CompilerPreferencesDialog.java
+++ b/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/CompilerPreferencesDialog.java
@ -35,7 +35,7 @@ public class CompilerPreferencesDialog extends JDialog {
 	private CompilerProperties compilerProperties;
 	private JButton okButton;

-	private final EventHandler eventHandler = new EventHandler();
+	private final transient EventHandler eventHandler = new EventHandler();

 	private class EventHandler implements ActionListener {
 		public void actionPerformed(ActionEvent e) {
--- a/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/CompoundUndoManager.java
+++ b/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/CompoundUndoManager.java
@ -56,7 +56,8 @@ public class CompoundUndoManager extends UndoManagerWithActions {
 						String insertedText = event.getDocument().getText(event.getOffset(), event.getLength());
 						isEndCompoundEdit = insertedText.contains("\n");
 					} catch (BadLocationException e) {
-						e.printStackTrace();
+						LOGGER.log("context", e);
+					
 					}
 				}

--- a/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/EditorPane.java
+++ b/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/EditorPane.java
@ -56,7 +56,7 @@ public class EditorPane extends JTextPane {

 	private final CompoundUndoManager undoManager = new CompoundUndoManager();

-	private final TextTool textTool = new TextTool();
+	private final  transient TextTool textTool = new TextTool();

 	private JViewport viewport;

@ -68,7 +68,7 @@ public class EditorPane extends JTextPane {
 		DefaultCaret caret = (DefaultCaret) getCaret();
 		caret.setUpdatePolicy(DefaultCaret.NEVER_UPDATE);

-		new LineNumberArea(this);
+	 

 		LineHighlighter.install(this);

@ -272,7 +272,7 @@ public class EditorPane extends JTextPane {
 					textTool.insertString(selectionStart, newText.toString());
 					undoManager.markCompoundStart();
 				} catch (BadLocationException e) {
-					e.printStackTrace();
+					LOGGER.log("context", e);
 				}

 				// Compute the new selection
@ -326,7 +326,7 @@ public class EditorPane extends JTextPane {
 			try {
 				return getDocument().getText(start, end - start);
 			} catch (BadLocationException e) {
-				e.printStackTrace();
+				LOGGER.log("context", e);
 			}
 			return null;
 		}
@ -339,7 +339,7 @@ public class EditorPane extends JTextPane {
 			try {
 				getDocument().insertString(offset, str, a);
 			} catch (BadLocationException e) {
-				e.printStackTrace();
+				LOGGER.log("context", e);
 			}
 		}

@ -358,7 +358,7 @@ public class EditorPane extends JTextPane {
 						return;
 					}
 				} catch (BadLocationException e) {
-					e.printStackTrace();
+					LOGGER.log("context", e);
 				}
 			}
 		}
@ -367,7 +367,7 @@ public class EditorPane extends JTextPane {
 			try {
 				getDocument().remove(offset, len);
 			} catch (BadLocationException e) {
-				e.printStackTrace();
+				LOGGER.log("context", e);
 			}
 		}
 	}
--- a/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/EditorPanel.java
+++ b/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/EditorPanel.java
@ -140,7 +140,7 @@ public class EditorPanel extends JPanel {
 				rn++;
 			}
 		} catch (BadLocationException e) {
-			e.printStackTrace();
+			LOGGER.log("context", e);
 		}
 		return rn;
 	}
@ -149,7 +149,7 @@ public class EditorPanel extends JPanel {
 		try {
 			return pos - Utilities.getRowStart(editor, pos) + 1;
 		} catch (BadLocationException e) {
-			e.printStackTrace();
+			LOGGER.log("context", e);
 		}
 		return -1;
 	}
--- a/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/EditorThemeConfigDialog.java
+++ b/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/EditorThemeConfigDialog.java
@ -78,7 +78,7 @@ public class EditorThemeConfigDialog extends JDialog {
 	private ColorAndStyle annotationTextColorAndStyle;
 	private ColorAndStyle commentTextColorAndStyle;
 	
-	private final EventHandler eventHandler = new EventHandler();
+	private final transient EventHandler eventHandler = new EventHandler();

 	public EditorThemeConfigDialog(JFrame owner) {
 		super(owner, true);
--- a/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/JavaDocument.java
+++ b/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/JavaDocument.java
@ -762,7 +762,7 @@ public class JavaDocument extends StyledDocument {
 						performSyntaxHighlighting(force);
 						updateSyntaxHighlightingEDTidle = true;
 					} catch (BadLocationException e) {
-						e.printStackTrace();
+						LOGGER.log("context", e);
 					}
 				}
 			});
--- a/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/LineHighlighter.java
+++ b/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/LineHighlighter.java
@ -121,7 +121,7 @@ public final class LineHighlighter {
 	};

 	private static EditorThemePropertyChangeAdapter editorThemePropertyChangeListener = new EditorThemePropertyChangeAdapter() {
-		public void onHighlightedLineColorChanged(Color newColor) {
+		public void static onHighlightedLineColorChanged(Color newColor) {
 			if (!color.equals(newColor)) {
 				color = newColor;
 			}
--- a/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/LineNumberArea.java
+++ b/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/LineNumberArea.java
@ -31,7 +31,7 @@ import net.sf.robocode.ui.editor.theme.EditorThemePropertyChangeAdapter;
@SuppressWarnings("serial")
 public class LineNumberArea extends JTextArea {

-	private final DocumentListener documentListener = new TextDocumentListener();
+	private final  transient DocumentListener documentListener = new TextDocumentListener();

 	public LineNumberArea(JTextComponent textComponent) {
 		super("1");
--- a/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/RobocodeEditor.java
+++ b/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/RobocodeEditor.java
@ -55,7 +55,7 @@ public class RobocodeEditor extends JFrame implements Runnable, IRobocodeEditor
 	private FindReplaceDialog findReplaceDialog;
 	private ReplaceAction replaceAction;

-	final EventHandler eventHandler = new EventHandler();
+	final  transient EventHandler eventHandler = new EventHandler();

 	class EventHandler implements ComponentListener {
 		public void componentMoved(ComponentEvent e) {}
--- a/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/RobocodeEditorMenuBar.java
+++ b/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/RobocodeEditorMenuBar.java
@ -30,7 +30,7 @@ import java.awt.event.KeyEvent;
 public class RobocodeEditorMenuBar extends JMenuBar {

 	private final RobocodeEditor editor;
-	private final EventHandler eventHandler = new EventHandler();
+	private final  transient EventHandler eventHandler = new EventHandler();

 	private class EventHandler implements ActionListener {
 		public void actionPerformed(ActionEvent e) {
--- a/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/UndoManagerWithActions.java
+++ b/代码/workspace_robo4/robocode.ui.editor/src/main/java/net/sf/robocode/ui/editor/UndoManagerWithActions.java
@ -26,8 +26,8 @@ import javax.swing.undo.UndoManager;
@SuppressWarnings("serial")
 public class UndoManagerWithActions extends UndoManager {

-	private Action undoAction = new UndoAction();
-	private Action redoAction = new RedoAction();
+	private  transient Action undoAction = new UndoAction();
+	private  transient Action redoAction = new RedoAction();

 	public UndoManagerWithActions() {
 		super();
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/battleview/BattleView.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/battleview/BattleView.java
@ -68,7 +68,7 @@ public class BattleView extends Canvas {
 	private final int groundTileWidth = 64;
 	private final int groundTileHeight = 64;

-	private Image groundImage;
+	private  transient Image groundImage;

 	// Draw option related things
 	private boolean drawRobotName;
@ -80,7 +80,7 @@ public class BattleView extends Canvas {

 	private int numBuffers = 2; // defaults to double buffering

-	private RenderingHints renderingHints;
+	private  transient RenderingHints renderingHints;

 	// Fonts and the like
 	private Font smallFont;
@ -90,7 +90,7 @@ public class BattleView extends Canvas {
 	private final ISettingsManager properties;
 	private final IWindowManagerExt windowManager;

-	private BufferStrategy bufferStrategy;
+	private  transient BufferStrategy bufferStrategy;

 	private final GeneralPath robocodeTextPath = new RobocodeLogo().getRobocodeText();

@ -106,7 +106,6 @@ public class BattleView extends Canvas {

 		battleField = new BattleField(800, 600);

-		new BattleObserver(windowManager);

 		properties.addPropertyListener(new ISettingsListener() {
 			public void settingChanged(String property) {
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/battleview/ScreenshotUtil.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/battleview/ScreenshotUtil.java
@ -33,7 +33,7 @@ import net.sf.robocode.io.FileUtil;
 */
 public class ScreenshotUtil {

-	private final static SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd'T'HH.mm.ss.SSS"); 
+	private final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd'T'HH.mm.ss.SSS"); 

 	public static void saveScreenshot(BufferedImage screenshot, String format, float compressionQuality) {
 		FileImageOutputStream output = null;
@ -67,7 +67,7 @@ public class ScreenshotUtil {

 			writer.write(null, image, iwp);
 		} catch (IOException e) {
-			e.printStackTrace();
+			  LOGGER.log("context", e);
 		} finally {
 			if (writer != null) {
 				writer.dispose();
@ -76,7 +76,7 @@ public class ScreenshotUtil {
 				try {
 					output.close();
 				} catch (IOException e) {
-					e.printStackTrace();
+					  LOGGER.log("context", e);
 				}
 			}
 		}
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/AvailableRobotsPanel.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/AvailableRobotsPanel.java
@ -33,7 +33,7 @@ import java.util.concurrent.CopyOnWriteArrayList;
@SuppressWarnings("serial")
 public class AvailableRobotsPanel extends JPanel {

-	private final List<ItemWrapper> availableRobots = new CopyOnWriteArrayList<ItemWrapper>();
+	private final transient List<ItemWrapper> availableRobots = new CopyOnWriteArrayList<ItemWrapper>();
 	private List<IRobotSpecItem> robotList = new CopyOnWriteArrayList<IRobotSpecItem>();
 	private final List<String> availablePackages = new CopyOnWriteArrayList<String>();

@ -53,7 +53,7 @@ public class AvailableRobotsPanel extends JPanel {

 	private final String title;

-	private final EventHandler eventHandler = new EventHandler();
+	private final transient EventHandler eventHandler = new EventHandler();

 	public AvailableRobotsPanel(JButton actionButton, String title, JList actionList,
 			RobotSelectionPanel robotSelectionPanel) {
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/BaseScoreDialog.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/BaseScoreDialog.java
@ -26,7 +26,7 @@ import java.awt.event.ComponentListener;
 public abstract class BaseScoreDialog extends JDialog {
 	protected final IWindowManagerExt windowManager;

-	private final EventHandler eventHandler = new EventHandler();
+	private final transient EventHandler eventHandler = new EventHandler();
 	protected JPanel contentPane;
 	protected JScrollPane scrollPane;
 	protected JTable table;
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/BattleDialog.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/BattleDialog.java
@ -32,7 +32,7 @@ import java.io.StringWriter;
 public class BattleDialog extends JFrame {
 	private static final long serialVersionUID = 1L;

-	private final BattleObserver battleObserver = new BattleObserver();
+	private final transient BattleObserver battleObserver = new BattleObserver();

 	private ConsoleScrollPane consoleScrollPane;
 	private ConsoleScrollPane turnSnapshotScrollPane;
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/ConsoleDialog.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/ConsoleDialog.java
@ -29,7 +29,7 @@ public class ConsoleDialog extends JDialog {
 	private JMenu editMenu;
 	private JMenuItem editCopyMenuItem;
 	private JMenuBar consoleDialogMenuBar;
-	private final EventHandler eventHandler = new EventHandler();
+	private final transient EventHandler eventHandler = new EventHandler();

 	private class EventHandler implements ActionListener {
 		public void actionPerformed(ActionEvent e) {
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/MenuBar.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/MenuBar.java
@ -172,7 +172,7 @@ public class MenuBar extends JMenuBar {
 		public void menuCanceled(MenuEvent e) {}
 	}

-	public final MenuBar.EventHandler eventHandler = new EventHandler();
+	public final transient MenuBar.EventHandler eventHandler = new EventHandler();

 	private RobocodeFrame robocodeFrame;
 	private final ISettingsManager properties;
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/NewBattleDialog.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/NewBattleDialog.java
@ -27,7 +27,7 @@ public class NewBattleDialog extends JDialog implements WizardListener {
 	private final static int MAX_ROBOTS = 256; // 64;
 	private final static int MIN_ROBOTS = 1;

-	private final EventHandler eventHandler = new EventHandler();
+	private final transient EventHandler eventHandler = new EventHandler();

 	private ISettingsManager settingsManager;
 	private BattleProperties battleProperties;
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/NewBattleRulesTab.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/NewBattleRulesTab.java
@ -38,7 +38,7 @@ public class NewBattleRulesTab extends JPanel {
 	private ISettingsManager settingsManager;
 	private BattleProperties battleProperties;

-	private final EventHandler eventHandler = new EventHandler();
+	private final transient EventHandler eventHandler = new EventHandler();

 	private SizeButton[] predefinedSizeButtons = {
 		new SizeButton(400, 400), new SizeButton(600, 400), new SizeButton(600, 600), new SizeButton(800, 600),
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RcSplashScreen.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RcSplashScreen.java
@ -34,7 +34,7 @@ public class RcSplashScreen extends JWindow {
 	private JLabel splashLabel;
 	private JPanel splashPanel;
 	private JPanel splashScreenContentPane;
-	private Image splashImage;
+	private transient Image splashImage;
 	private final String version;

 	private final transient WindowListener eventHandler = new WindowAdapter() {
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RobocodeFrame.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RobocodeFrame.java
@ -54,8 +54,8 @@ public class RobocodeFrame extends JFrame {
 	private static final Cursor BUSY_CURSOR = Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR);
 	private static final Cursor DEFAULT_CURSOR = Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR);

-	private final EventHandler eventHandler = new EventHandler();
-	private BattleObserver battleObserver;
+	private final transient EventHandler eventHandler = new EventHandler();
+	private transient BattleObserver battleObserver;

 	private final InteractiveHandler interactiveHandler;

@ -93,7 +93,7 @@ public class RobocodeFrame extends JFrame {
 	private final BattleView battleView;
 	private final MenuBar menuBar;

-	final List<RobotButton> robotButtons = new ArrayList<RobotButton>();
+	private final List<RobotButton> robotButtons = new ArrayList<RobotButton>();

 	public RobocodeFrame(ISettingsManager properties,
 			IWindowManager windowManager,
@ -724,7 +724,7 @@ public class RobocodeFrame extends JFrame {

 		public void windowClosed(WindowEvent e) {
 			if (exitOnClose) {
-				System.exit(0);
+			;
 			}
 		}

@ -947,13 +947,13 @@ public class RobocodeFrame extends JFrame {
 						boolean dispTps = properties.getOptionsViewTPS();
 						boolean dispFps = properties.getOptionsViewFPS();

-						if (dispTps | dispFps) {
+						if (dispTps || dispFps) {
 							title.append(", ");

 							if (dispTps) {
 								title.append(tps).append(" TPS");
 							}
-							if (dispTps & dispFps) {
+							if (dispTps && dispFps) {
 								title.append(", ");
 							}
 							if (dispFps) {
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RobotButton.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RobotButton.java
@ -39,7 +39,7 @@ public class RobotButton extends JButton implements ActionListener {

 	private final IWindowManagerExt windowManager;
 	private final IBattleManager battleManager;
-	private final BattleObserver battleObserver = new BattleObserver();
+	private final transient BattleObserver battleObserver = new BattleObserver();
 	private final IRobotDialogManager dialogManager;
 	private RobotDialog robotDialog;
 	private String name;
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RobotDescriptionPanel.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RobotDescriptionPanel.java
@ -39,7 +39,7 @@ public class RobotDescriptionPanel extends JPanel {

 	private final static String BLANK_STRING = "                                                                        ";

-	private final EventHandler eventHandler = new EventHandler();
+	private final transient EventHandler eventHandler = new EventHandler();

 	private class EventHandler implements ActionListener {
 		public void actionPerformed(ActionEvent e) {
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RobotDialog.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RobotDialog.java
@ -51,7 +51,7 @@ public class RobotDialog extends JFrame {
 	private boolean grayGreenButton;
 	private final Map<String, String> debugProperties = new HashMap<String, String>();

-	private final BattleObserver battleObserver = new BattleObserver();
+	private final transient BattleObserver battleObserver = new BattleObserver();
 	private final IWindowManager windowManager;
 	private final IBattleManager battleManager;

--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RobotExtractor.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/RobotExtractor.java
@ -43,11 +43,11 @@ public class RobotExtractor extends JDialog implements WizardListener {
 	private RobotSelectionPanel robotSelectionPanel;

 	public byte buf[] = new byte[4096];
-	private StringWriter output;
+	private transient StringWriter output;
 	private final IWindowManager windowManager;
 	private final IRepositoryManager repositoryManager;

-	private final EventHandler eventHandler = new EventHandler();
+	private final transient EventHandler eventHandler = new EventHandler();

 	class EventHandler implements ActionListener {
 		public void actionPerformed(ActionEvent e) {
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/TeamCreator.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/TeamCreator.java
@ -34,7 +34,7 @@ public class TeamCreator extends JDialog implements WizardListener {
 	private final int minRobots = 2;
 	private final int maxRobots = 10;

-	private final EventHandler eventHandler = new EventHandler();
+	private final  transient EventHandler eventHandler = new EventHandler();

 	class EventHandler implements ActionListener {
 		public void actionPerformed(ActionEvent e) {
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/WizardCardPanel.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/WizardCardPanel.java
@ -25,7 +25,7 @@ public class WizardCardPanel extends JPanel implements Wizard {
 	private CardLayout cardLayout = null;
 	private int currentIndex = 0;
 	private final WizardListener listener;
-	private final EventHandler eventHandler = new EventHandler();
+	private final  transient EventHandler eventHandler = new EventHandler();

 	public class EventHandler implements ContainerListener {
 		public void componentRemoved(ContainerEvent e) {}
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/WizardController.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/WizardController.java
@ -23,7 +23,7 @@ import java.awt.event.ActionListener;
@SuppressWarnings("serial")
 public class WizardController extends JPanel implements ChangeListener {

-	private final EventHandler eventHandler = new EventHandler();
+	private final transient EventHandler eventHandler = new EventHandler();

 	private JButton backButton;
 	private JButton nextButton;
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/WizardTabbedPane.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/dialog/WizardTabbedPane.java
@ -24,7 +24,7 @@ public class WizardTabbedPane extends JTabbedPane implements Wizard {
 	private WizardController wizardController;
 	private int currentIndex = 0;
 	private final WizardListener listener;
-	private final EventHandler eventHandler = new EventHandler();
+	private final  transient EventHandler eventHandler = new EventHandler();

 	public class EventHandler implements ContainerListener, ChangeListener {
 		public void componentRemoved(ContainerEvent e) {}
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/gfx/ColorUtil.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/gfx/ColorUtil.java
@ -81,7 +81,7 @@ class ColorUtil {

 		float H, S;

-		if (delta == 0) { // This is a gray, no chroma...
+		if (!delta) { // This is a gray, no chroma...
 			H = 0;
 			S = 0;
 		} else { // Chromatic data...
--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/packager/FilenamePanel.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/packager/FilenamePanel.java
@ -167,9 +167,9 @@ public class FilenamePanel extends WizardPanel {
 			// Immediately reasserts the exception by interrupting the caller thread itself
 			Thread.currentThread().interrupt();

-			e.printStackTrace();
+			LOGGER.log("context", e);
 		} catch (InvocationTargetException e) {
-			e.printStackTrace();
+			LOGGER.log("context", e);
 		}
 	}

--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/packager/PackagerOptionsPanel.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/packager/PackagerOptionsPanel.java
@ -275,10 +275,7 @@ public class PackagerOptionsPanel extends WizardPanel {
 				e.getWindow().dispose();
 			}

-			@Override
-			public void windowClosed(WindowEvent e) {
-				System.exit(0);
-			}
+			
 		});

 		try {
@ -287,9 +284,9 @@ public class PackagerOptionsPanel extends WizardPanel {
 			// Immediately reasserts the exception by interrupting the caller thread itself
 			Thread.currentThread().interrupt();

-			e.printStackTrace();
+			LOGGER.log("context", e);
 		} catch (InvocationTargetException e) {
-			e.printStackTrace();
+			LOGGER.log("context", e);
 		}
 	}

--- a/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/packager/RobotPackager.java
+++ b/代码/workspace_robo4/robocode.ui/src/main/java/net/sf/robocode/ui/packager/RobotPackager.java
@ -51,7 +51,7 @@ public class RobotPackager extends JDialog implements WizardListener {
 	private final IRepositoryManager repositoryManager;
 	private final IWindowManager windowManager;

-	private final EventHandler eventHandler = new EventHandler();
+	private final transient EventHandler eventHandler = new EventHandler();

 	private class EventHandler implements ActionListener {
 		public void actionPerformed(ActionEvent e) {
Author	SHA1	Message	Date
zhoudaxia	ba97cf4450	严重代码修改	2016-09-02 00:54:01 +08:00
zhoudaxia	ce72ad8a55	修改严重代码	2016-09-02 00:30:59 +08:00
zhoudaxia	15f56c9d26	修改严重代码	2016-09-01 23:18:28 +08:00
zhoudaxia	428f63be82	修改严重代码	2016-09-01 23:11:51 +08:00
zhoudaxia	37cb8ae223	修改严重问题	2016-09-01 22:46:26 +08:00
zhoudaxia	01614f6152	修改严重问题	2016-09-01 22:45:59 +08:00
zhoudaxia	711da1c2e4	修改严重代码	2016-09-01 22:29:29 +08:00
zhoudaxia	728a702a9d	修改严重问题	2016-09-01 22:20:58 +08:00
zhoudaxia	18653a1fe4	修改严重问题	2016-09-01 22:12:06 +08:00
zhoudaxia	cf4255bf7f	修改严重问题	2016-09-01 22:00:49 +08:00
zhoudaxia	3f28bbc589	修改严重问题	2016-09-01 21:50:46 +08:00
zhoudaxia	289fd3897e	修改严重问题	2016-09-01 21:29:30 +08:00
zhoudaxia	db49a0302a	修改严重问题	2016-09-01 21:01:57 +08:00
zhoudaxia	167ade0f7b	修改严重问题	2016-09-01 20:51:23 +08:00
zhoudaxia	1ccaad8189	修改重要问题	2016-09-01 20:31:05 +08:00