4.多線程學習--操作線程的中斷機制

package com.jackson.deng.concurrent.chapter1.four;

import java.io.File;
import java.util.concurrent.TimeUnit;

/**
 * 簡意爲:在指定路徑下找到指定文件,如果10秒沒有找到,就打斷這個文件搜索的線程.<br>
 * 應用場景:<br>
 *  接收郵件的時候,如果超過指定時間沒有接收到,給出不響應的消息 
 * 
 * @author jackson
 *
 */
public class FileSearchThreadInterrupt {

	public class FileSearch extends Thread {

		private String initPath;
		private String fileName;

		public FileSearch(String initPath, String fileName) {
			this.initPath = initPath;
			this.fileName = fileName;
		}

		@Override
		public void run() {
			File file = new File(initPath);
			if (file.isDirectory()) {
				try {
					directoryProcess(file);
				} catch (InterruptedException e) {
					e.printStackTrace();
				}
			}
		}

		private void directoryProcess(File file) throws InterruptedException {
			File[] listFiles = file.listFiles();
			if (listFiles != null) {
				for (File f : listFiles) {
					if (f.isDirectory()) {
						directoryProcess(f);
					} else {
						fileProcess(f);
					}
				}
			}
		}

		private void fileProcess(File file) throws InterruptedException {
			if (file.getName().equals(fileName)) {
				System.out.println(Thread.currentThread().getName() + " : " + file.getAbsolutePath());
				Thread.currentThread().stop();
			}

			if (isInterrupted()) {
				throw new InterruptedException();
			}
		}
	}

	public static void main(String[] args) {
		FileSearchThreadInterrupt fsti = new FileSearchThreadInterrupt();
		Thread task = fsti.new FileSearch("c:\\", "autoexec.bat");
		task.start();
		try {
			TimeUnit.SECONDS.sleep(10);
			task.interrupt();
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
	}
}

代碼挺簡單的,就不多做解釋了..給出找到和沒找到的運行結果

下面是找到了的