public class MyThread extends Thread { private final String name; public MyThread(String name) { this.name = name; } public void run() { try { for (; ; ) { System.out.println(name); Thread.sleep(1000); } } catch (InterruptedException e) { System.out.println("sleep interrupted"); } } public static void main(String[] args) { Thread t1 = new MyThread("First Thread"); Thread t2 = new MyThread("Second Thread"); t1.start(); t2.start(); }
}

//if your project supports java8, you can implement with lambda function
//for android
new Thread(() -> { // do background stuff here runOnUiThread(()->{ // OnPostExecute stuff here }); }).start();

class MyThread extends Thread { int stuff public ServerThread(int stuff) { this.stuff = stuff; }	// this method will be called by the start method when a new thread will run public void run() { this.myCode(); }	//it's recommended to put the code to run in a separated method	public void myCode() { //your code }
}
public class MyExample { public static void main(String[] args) {	int stuff = 10; MyThread myThread = new MyThread(stuff);	/*.start will start a new thread,	moves it from New State to Runnable state and	will execute the run method*/ myThread.start(); }
}

public static void main(String[] args { ... Thread t1= new Thread(...); t1.start(); ...
}

class Java_Thread extends Thread{
public void run(){
System.out.println("thread is running...");
}
public static void main(String args[]){
Java_Thread thread =new Java_Thread ();
thread.start();
}
}