arithclient.java

《JAVA分布式程序设计》一书的源代码。

/**
 * @(#)ArithClient.java
 * @author Qusay H. Mahmoud
 */

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

/** 
 * This example shows how to use sockets and serialization to send 
 * objects that will be received
 */

public class ArithClient {

   public static void main(String args[]) {
       int a[] = {4, 4, 4, 4, 4};
       int b[] = {2, 2, 2, 2, 2};
    
       try {
          // Create a socket  
          Socket soc = new Socket(InetAddress.getLocalHost(), 4343);

          // Serialize today's date to a outputstream associated to thesocket
          OutputStream o = soc.getOutputStream();
          ObjectOutput s = new ObjectOutputStream(o);

	  InputStream in = soc.getInputStream();
          ObjectInput s2 = new ObjectInputStream(in);


	  MathObj a1 = new MathObj();
          MathObj a2 = new MathObj();
          MathObj res = null;
	  int arr[] = new int[5];

          a1.set(a);
          a2.set(b);          
          s.writeObject(a1);
          s.writeObject(a2);
          s.flush(); 

	  res = (MathObj) s2.readObject();
	  arr = res.out();
	  for(int i=0; i<arr.length; i++) {
	    System.out.println(arr[i]);
	  }
          s.close();
          s2.close();

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