connectionhandler.java

一步 教你学会java 完成一个完整的SWT系统 是本人学习java时按教程一步一步写下来的咯

/**
 *  Example code for JavaOne hands-on J2SE lab
 *
 *  Concurrency utilities (JSR-166) example
 **/
package threadpool;

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

public class ConnectionHandler implements Runnable {
  private final Socket socket;
  private final int connectionID;

  /**
   *  Constructor
   *
   * @param socket The socket on which incoming data will arrive
   **/
  public ConnectionHandler(Socket socket, int connectionID) {
    this.socket = socket;
    this.connectionID = connectionID;
  }

  /**
   *  run method to do the work of the handler
   **/
  public void run() {
    System.out.println("Connection " + connectionID + ", started");

    try {
      InputStream is = socket.getInputStream();

      //  Loop to do something with the socket here
      while (true) {
        byte[] inData = new byte[100];
  
        /*  If the number of bytes read is less than zero then the connection
         *  has been terminated so we end the thread
         */
        if (is.read(inData) < 0)
          break;

        System.out.print("[" + connectionID + "]: " + new String(inData));
      }
    } catch (IOException ioe) {
      // Ignore
    }

    System.out.println("Connection " + connectionID + ", ended");
  }
}