Here you can find the source of assertParameterInRange(long param, long lower, long upper)
public static void assertParameterInRange(long param, long lower, long upper)
//package com.java2s; /*/*from w w w . j a v a 2 s. c o m*/ * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 void assertParameterInRange(long param, long lower, long upper) { if (!checkParamRange(param, lower, true, upper, true)) { throw new IllegalArgumentException( String.format("%d not in valid range [%d, %d]", param, lower, upper)); } } public static boolean checkParamRange(long param, long from, boolean leftInclusive, long to, boolean rightInclusive) { if (leftInclusive && rightInclusive) { // [from, to] if (from <= param && param <= to) { return true; } else { return false; } } else if (leftInclusive && !rightInclusive) { // [from, to) if (from <= param && param < to) { return true; } else { return false; } } else if (!leftInclusive && !rightInclusive) { // (from, to) if (from < param && param < to) { return true; } else { return false; } } else { // (from, to] if (from < param && param <= to) { return true; } else { return false; } } } }