[Java] Joining a thread

Joining a thread

- join() waits for a thread to die

1. Syntax

- public void join()throws InterruptedException

- public void join(long milliseconds)throws InterruptedException

2. Example

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public class join extends Thread{     public void run(){         for(int i = 0 ; i < 5; i++){             try{                 Thread.sleep(500);             }catch(Exception e){                 System.out.println(e);             }             System.out.println(i);         }               }     public static void main(String[]args){         join t1 = new join();         join t2 = new join();         join t3 = new join();                   t1.start();                   try{             t1.join();         }catch(Exception e){             System.out.println(e);         }                   t2.start();         t3.start();     } }