input: 
  from typing import Type
  
  def port_java_to_python(java_code: str) -> Type:
      """ Converts a Java code snippet to a Python function.
      >>> port_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
      java_code = java_code.strip()
      method_pattern = re.compile(r'public\s+(\w+)\s+(\w+)\s*\(([^)]*)\)\s*{([^}]*)}')
      match = method_pattern.search(java_code)
      if match:
          return_type, method_name, params, body = match.groups()
          params = [p.strip().split()[1] for p in params.split(',')] if params else []
          body = body.strip().replace('return ', '').replace(';', '')
          return f"def {method_name}({', '.join(params)}): return {body}"