code: public Class<?> loadClass(String className, File classPathFile)
  			throws IOException, ClassFormatError
  	{
  		byte[] classBytes = loadClassBytes(classPathFile);
  
  		Class<?> result = defineClass(className, classBytes, 0, classBytes.length,
  				null);
  
  		classes.put(className, result);
  		return result;
  	}
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