@Override public boolean equals(Object obj){
  return obj != null && ((obj instanceof ProxyInvocationHandler && this == obj) || (Proxy.isProxyClass(obj.getClass()) && this == Proxy.getInvocationHandler(obj)));
}

@ Override public boolean equals ( Object obj ) { return obj != null && ( ( obj instanceof ProxyInvocationHandler && this == obj ) || ( Proxy . isProxyClass ( obj . getClass ( ) ) && this == Proxy . getInvocationHandler ( obj ) ) ) ; }
returns true if the other object is a proxyinvocationhandler or is a proxy object and has the same proxyinvocationhandler as this .
