multithreading6.java

class thr4 extends Thread {

 public void run() {

 while (true) {
 System.out.println("thank you");

 }

 }
}

class thr5 extends Thread {

 public void run() {
 while (true) {
 System.out.println("welcome");
 try {
 Thread.sleep(200); // .sleep() se perticular Thread kuch milliseconds ke liye sleep matlab run hona
 // band hota hai
 } catch (InterruptedException e) {

 e.printStackTrace();
 }
 }

 }
}

public class multithreading6 {
 public static void main(String[] args) {
 thr4 t1 = new thr4();

 thr5 t2 = new thr5();
 t1.start();
 try {
 t1.join(); //// join likhnese pehle t1 run hoga ,,aur jab t1 ka kam KHATAM hoga to t2 run
 //// hona shuru hoga
 } catch (InterruptedException e) { // ye exception provide kr rha tha isiliye ise try & catch me likh diya ;;;

 System.out.println(e);
 }
 t2.start();

 }

}