/** 
 * File $CISC370HOME/example-progs/threads/vacationRace/version2/SimpleThread.java
 *
 * This code is based on an example from "The Java Tutorial"
 * by Campione and Walrath.  It uses threads by implementing the 
 * interface java.lang.Runnable whereas version 1 implements threads
 * by subclassing the Thread class.  
 */


class SimpleThread implements Runnable
{
    String threadName = null;		// Instance variable

    public SimpleThread( String str ){	// Constructor w name for thread
        threadName = str;
    }

    public String getName(){
        return threadName;
    }

    public void start(){
        new Thread( this ).start();	// Create and start new thread
    }					// Must pass Runnable obj "this" to
					// the Thread constructor
    public void run()			// The run() method for the thread
    {
        for (int i = 0; i < 10; i++)
        {
            System.out.println( i + " " + getName() );
            try
            {
                // sleep() is a static method from the class Thread
                Thread.sleep( (int)(Math.random()*5000) ); 
            }
            catch ( InterruptedException e ) {}
        }
        System.out.println( "DONE! " + getName() );
    }

    public static void main( String arg[] )
    {
        // These threads help to determine where to take your vacation.
        // They "race" from 0-9 with each sleeping for a random period
        // of time between each increment of their counter.  The first
        // one to win determines the place for you to go on your vacation!

        // Every thread has a name, in this case the names are Hawaii
        // and Fiji.

        new SimpleThread( "Hawaii" ).start();
        new SimpleThread( "Fiji" ).start();
    }
}