Here you can find the source of getIntRandom(int i)
public static int getIntRandom(int i)
//package com.java2s; /*/*from w w w. ja v a 2 s . co m*/ * Copyright 2004-2005 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static int getIntRandom(int i) { java.util.Random r = new java.util.Random(System.currentTimeMillis()); return r.nextInt(i); } public static int getIntRandom() { return getIntRandom((Integer.MAX_VALUE - 10) / 2) + 5; } }