Thread_Priority1.java

class A extends Thread
{
    public void run()
    {
        System.out.println("threadA started");
        for(int i=1;i<=4;i++)
        {
            System.out.println("From thread A:i= "+i);
        }
        System.out.println("Exit from A");
    }
}
class B extends Thread
{
    public void run()
    {
        System.out.println("threadB started");
        for(int j=1;j<=4;j++)
        {
            System.out.println("From thread B:j= "+j);
        }
        System.out.println("Exit from B");
    }
}
class C extends Thread
{
    public void run()
    {
        System.out.println("threadC started");
        for(int k=1;k<=4;k++)
        {
            System.out.println("From thread C:k= "+k);
        }
        System.out.println("Exit from C");

    }
}

public class Thread_Priority1 {
    public static void main(String[]args)
    {
        A threadA = new A();
        B threadB =new B();
        C threadC = new C();
        threadC.setPriority(Thread.MAX_PRIORITY);
        threadB.setPriority(threadA.getPriority()+1);
        threadA.setPriority(Thread.MIN_PRIORITY);
        System.out.println("Start thread A");
        threadA.start();
        System.out.println("Start thread B");
        threadB.start();
        System.out.println("Start thread C");
        threadC.start();
        System.out.println("End of main thread");
    }
}