arithserver.java

《JAVA分布式程序设计》一书的源代码。

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

/**
 * @(#)ArithServer.java      
 * @author Qusay H. Mahmoud  
 * This example shows how to use Object Serialization with sockets to send
 * and receive objects.
 */
public class ArithServer {

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

      ServerSocket ser = null;
      Socket soc = null;
      MathObj x = null;
      MathObj y = null;
      int z1[] = new int[5];
      int z2[] = new int[5];
      int result[] = new int[5];
	   
      try {
        ser = new ServerSocket(4343);
        /**
         * This will wait for a connection to be made to this socket.
         */     
        soc = ser.accept();
        InputStream o = soc.getInputStream();
        ObjectInput s1 = new ObjectInputStream(o);
	
	OutputStream o2 = soc.getOutputStream();
	ObjectOutput s2 = new ObjectOutputStream(o2);


        x = (MathObj) s1.readObject();
        y = (MathObj) s1.readObject();
	z1 = x.out();
	z2 = y.out();
	for(int i=0; i<z1.length; i++) {
         System.out.println(z1[i]);
        }
	for(int i=0; i<z2.length; i++) {
         System.out.println(z2[i]);
        }
	for(int p=0; p<z1.length; p++) {
	   result[p] = z1[p] + z2[p];
	}
	for(int p1=0; p1<result.length; p1++) {
	   System.out.println(result[p1]);
	}
      
	MathObj myM = new MathObj();
        myM.set(result);
	s2.writeObject(myM);
        s2.flush();
        s1.close();
        s2.close();

      } catch (Exception e) {
	  e.printStackTrace();
          System.out.println(e.getMessage());
      }
   }
}