javalab19.java

public class javalab19 {
    public static void main(String[] args) {
        Thread  csThread = new NamedThread("CSthread");
        Thread  itThread = new NamedThread("ITthread");

        csThread.start();
        itThread.start();
    }    
}

class NamedThread extends Thread{
    private int count = 0;
    public NamedThread(String name){
        super(name);
    }
    @Override
    public void run(){
        while(count < 10){
            try{
                Thread.sleep(7000);
                count++;
                System.out.println(getName() + " execution count: " + count);
            }
            catch(InterruptedException e){
                System.out.println(getName() + " was interrupted.");
            }
        }
    }
}