/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
    public void startApp(){
        this.show();
        new Thread(new Runnable(){
            @Override
            public void run() {
                try {
                    Thread.sleep(2000);//2 seconds
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                System.out.println("2");
            }
        }).run();
    }
 
    private void show() {
        System.out.println("1");
    }
 
    public static void main(String[] args) {
        Ideone o = new Ideone();
        o.startApp();
    }
}

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