input: from typing import Callable
  
  def convert_java_to_python(java_code: str) -> Callable:
      """ Converts a given Java method to its equivalent Python function.
      >>> convert_java_to_python("public class Foo { public int foo( int a, int b ) { return a + b; } }")
      def foo(a, b):
          return a + b
      """
output:     import re
  
      def extract_method_body(java_code: str) -> str:
          pattern = r"public\s+\w+\s+\w+\s*\(([^)]*)\)\s*{([^}]*)}"
          match = re.search(pattern, java_code)
          if match:
              return match.group(2).strip()
          return ""
  
      def convert_parameters(parameters: str) -> str:
          params = parameters.split(",")
          python_params = []
          for param in params:
              param = param.strip().split()
              if len(param) == 2:
                  python_params.append(param[1])
          return ", ".join(python_params)
  
      def convert_body(body: str) -> str:
          body = body.replace("int ", "").replace("return ", "").strip()
          return body
  
      def create_python_function(method_name: str, parameters: str, body: str) -> str:
          python_params = convert_parameters(parameters)
          python_body = convert_body(body)
          return f"def {method_name}({python_params}):\n    return {python_body}"
  
      java_method_pattern = r"public\s+\w+\s+(\w+)\s*\(([^)]*)\)\s*{([^}]*)}"
      match = re.search(java_method_pattern, java_code)
      if match:
          method_name = match.group(1)
          parameters = match.group(2)
          body = match.group(3)
          python_function_str = create_python_function(method_name, parameters, body)
          exec(python_function_str, globals())
          return globals()[method_name]