Here you can find the source of createRandomNumber()
public static int createRandomNumber()
//package com.java2s; /*//w ww .j a v a 2 s . co m * Copyright 2011 DELVING BV * * Licensed under the EUPL, Version 1.1 or as soon they * will be approved by the European Commission - subsequent * versions of the EUPL (the "Licence"); * you may not use this work except in compliance with the * Licence. * You may obtain a copy of the Licence at: * * http://ec.europa.eu/idabc/eupl * * Unless required by applicable law or agreed to in * writing, software distributed under the Licence is * distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. * See the Licence for the specific language governing * permissions and limitations under the Licence. */ import java.util.*; public class Main { private static final int RANDOM_RANGE = 1000; public static int createRandomNumber() { Random randomGenerator = new Random(); return randomGenerator.nextInt(RANDOM_RANGE); } }