client.java

jdk 6.0的api文档．．．很难找到哦

/*
 * Copyright 2002 Sun Microsystems, Inc. All  Rights Reserved.
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 * Redistribution and use in source and binary forms, with or 
 * without modification, are permitted provided that the following 
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 *  notice, this list of conditions and the following disclaimer.
 * 
 * -Redistribution in binary form must reproduce the above copyright 
 *  notice, this list of conditions and the following disclaimer in 
 *  the documentation and/or other materials provided with the 
 *  distribution.
 *  
 * Neither the name of Sun Microsystems, Inc. or the names of 
 * contributors may be used to endorse or promote products derived 
 * from this software without specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any 
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND 
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY 
 * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY 
 * DAMAGES OR LIABILITIES  SUFFERED BY LICENSEE AS A RESULT OF OR 
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 *  
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 */

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

/** 
 * This example shows how to use sockets and serialization to send 
 * objects that will be received
 * (see class Server to see the receiving part)
 *
 * Compiled and Tested with JDK1.1 & JDK1.2
 */
public class Client {

    public static void main(String args[]) {

    
      try {
	  // Create a socket  
	  Socket soc = new Socket(InetAddress.getLocalHost(), 8020);

	  // Serialize today's date to a outputstream associated to the socket
	  OutputStream o = soc.getOutputStream();
	  ObjectOutput s = new ObjectOutputStream(o);
	  
	  s.writeObject("Today's date");
	  s.writeObject(new Date());
	  s.flush(); 
	  s.close();
      } catch (Exception e) {
	  System.out.println(e.getMessage());
	  System.out.println("Error during serialization");
	  System.exit(1);
      }
  }
}