问java.util.date窃听器？

EN

import java.util.*;
import java.io.*;


/*
centos 6.3 x64
java version "1.7.0_13"
Java(TM) SE Runtime Environment (build 1.7.0_13-b20)
Java HotSpot(TM) 64-Bit Server VM (build 23.7-b01, mixed mode)
*/


public class Test
{
   static public void main(String args[])
   {
      long ms = 2147483647L;

      java.util.Date d = new java.util.Date( ms );

      java.text.SimpleDateFormat df = new java.text.SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" );
      // SHOULD be 2038-01-19 03:14:07
      System.out.println( df.format( d ) );         

      System.out.println(df.format(new Date(Long.MAX_VALUE)));

      System.out.println( "\n" + ms );
      System.out.println( Long.MAX_VALUE );
   }
}