Java – start() method in Thread

start():

• An instance method of Thread class.
• We must start the thread by invoking start() method on Thread object.
• start() method allocates independent memory to run thread logic.

Program to define 2 Custom thread and start from main thread:

class Default {             public static void main(String[] args)                         {                         First f = new First();                         Second s = new Second();                         f.start();                         s.start();             } } class First extends Thread {             public void run()             {                         for (int i=1 ; i<=100 ; i++)                         {                                     System.out.println(“First : ” + i);                         }             } } class Second extends Thread {             public void run()             {                         for (int i=1 ; i<=100 ; i++)                         {                                     System.out.println(“Second : ” + i);                         }             } }