package com.multithread;

import com.util.PrintUtil;

/**

* Create a Thread by Implementing a Runnable.

*

* This idiom is more general, because the Runnable object can subclass other class.

* Runnable task often be seperated from Thread object.

*

* @author 212331901

*

*/

public class RunnableDemo implements Runnable {

private Thread t;

private String threadName;

public static int count;

public String getThreadName() {

return threadName;

}

public void setThreadName(String threadName) {

this.threadName = threadName;

}

@Override

public void run() {

PrintUtil.print("Running: " + this.getThreadName());

for(int i = 4; i > 0; i--){

PrintUtil.print("Thread: " + this.getThreadName() + ", at " + i);

try {

Thread.sleep(50);

} catch (InterruptedException e) {

e.printStackTrace();

}

}

PrintUtil.print("Thread: " + this.getThreadName() + " exiting.");

}

public void start() {

if(this.getThreadName() == null || this.getThreadName().length() == 0)

this.setThreadName("Thread-" + ++count );

PrintUtil.print("Starting " + this.getThreadName());

if(t == null) {

t = new Thread(this, this.getThreadName());

t.start();

}

}

}