logger.java

来自「一步 教你学会java 完成一个完整的SWT系统 是本人学习java」· Java 代码 · 共 44 行

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

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

/**
 *  Runnable that consumes information placed in a blocking queue.  This
 *  demonstrates the simple synchonisation that can be achieved with the
 *  new BlockingQueue class.
 **/
public class Logger implements Runnable {
  private BlockingQueue<String> messageQueue;

  /**
   *  Constructor
   *
   * @param messageQueue The queue that will be used to pass messages
   * between the two threads
   **/
  public Logger(BlockingQueue<String> messageQueue) {
    this.messageQueue = messageQueue;
  }
   
  /**
   *  Run method simply takes messages from the queue when they're there
   *  and pushes them to the stdout
   **/
  public void run() {
    try {
      while (true) {
        System.out.println("LOG MSG: " + messageQueue.take());
      }
    } catch (InterruptedException ie) {
      // Ignore
    }
  }
}