server.java

来自「JavaTM 2 SDK, Standard Edition Documen」· Java 代码 · 共 87 行

/*
 * Copyright 2002 Sun Microsystems, Inc. All  Rights Reserved.
 *  
 * Redistribution and use in source and binary forms, with or 
 * without modification, are permitted provided that the following 
 * conditions are met:
 * 
 * -Redistributions of source code must retain the above copyright  
 *  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 
 * RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR 
 * ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE 
 * FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, 
 * SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER 
 * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF 
 * THE USE OF OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *  
 * You acknowledge that Software is not designed, licensed or 
 * intended for use in the design, construction, operation or 
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 */

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


/**
 * This example shows how to use sockets to send and receive objects.
 * This file contains the class Server, which does the receiving of objects 
 * from class WriteSocket in file WriteSocket.java
 * The Server has to run first and wait for the WriteSocket
 * to send the information.
 *
 * Compiled and Tested with JDK1.1 & JDK1.2
 */
public class Server {

    /**
     * Create the serversocket and use its stream to receive serialized objects
     */
    public static void main(String args[]) {

      ServerSocket ser = null;
      Socket soc = null;
      String str = null;
      Date d = null;
   
      try {
	ser = new ServerSocket(8020);
	/*
	 * This will wait for a connection to be made to this socket.
         */	
	soc = ser.accept();
	InputStream o = soc.getInputStream();
	ObjectInput s = new ObjectInputStream(o);
	str = (String) s.readObject();
	d = (Date) s.readObject();
	s.close();
	
	// print out what we just received
	System.out.println(str);
	System.out.println(d);
      } catch (Exception e) {
       	  System.out.println(e.getMessage());
	  System.out.println("Error during serialization");
	  System.exit(1);
      }
    }
}