Sleeper.java Source code

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Here is the source code for Sleeper.java

Source

// : c13:Joining.java
// Understanding join().
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

class Sleeper extends Thread {
    private int duration;

    public Sleeper(String name, int sleepTime) {
        super(name);
        duration = sleepTime;
        start();
    }

    public void run() {
        try {
            sleep(duration);
        } catch (InterruptedException e) {
            System.out.println(getName() + " was interrupted. " + "isInterrupted(): " + isInterrupted());
            return;
        }
        System.out.println(getName() + " has awakened");
    }
}

class Joiner extends Thread {
    private Sleeper sleeper;

    public Joiner(String name, Sleeper sleeper) {
        super(name);
        this.sleeper = sleeper;
        start();
    }

    public void run() {
        try {
            sleeper.join();
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        System.out.println(getName() + " join completed");
    }
}

public class Joining {

    public static void main(String[] args) {
        Sleeper sleepy = new Sleeper("Sleepy", 1500), grumpy = new Sleeper("Grumpy", 1500);
        Joiner dopey = new Joiner("Dopey", sleepy), doc = new Joiner("Doc", grumpy);
        grumpy.interrupt();

    }
} ///:~