Write code to get random Number
//package com.book2s; public class Main { public static void main(String[] argv) { System.out.println(randomNum()); }/*from ww w. j a v a2 s .c o m*/ public static String randomNum() { String no = ""; int a[] = new int[10]; for (int i = 0; i < a.length; i++) { a[i] = (int) (10 * (Math.random())); no += String.valueOf(a[i]); } return no; } }