Multithreading executed by implementing runnable interface

Multithreading1.java

package com.wordpress.compilationerrors;
import java.lang.Thread;
import java.lang.Runnable;

class MultithreadingDemo implements Runnable  {
    public void run(){
        try {
            System.out.println("Thread"+ Thread.currentThread().getId()+" is running");
        }
        catch(Exception e){
            System.out.println("Exception is caught");
        }
    }
}

public class Main {

    public static void main(String[] args) {
	// write your code here
        int n = 8; //no. of threads
        for(int i = 0; i < n; i++){
            Thread obj = new Thread(new MultithreadingDemo());
            obj.start();
        }
    }
}