Random Number in Java

 import java.lang.Math;   

public class RandomNumber  

{   

public static void main(String args[])   

{   

// Generating random numbers  

System.out.println("1st Random Number: " + Math.random());   

System.out.println("2nd Random Number: " + Math.random());  

System.out.println("3rd Random Number: " + Math.random());   

System.out.println("4th Random Number: " + Math.random());   

}   

}