Here you can find the source of inRange(int l, int u, int v, int... v_)
public static boolean inRange(int l, int u, int v, int... v_)
//package com.java2s; /*// ww w. ja v a 2 s . c o m * Copyright 2014 * * 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 boolean inRange(int l, int u, int v, int... v_) { boolean r = v >= l && v <= u; if (!r) return false; for (int v__ : v_) if (!(r &= (v__ >= l && v__ <= u))) return false; return true; } }