Java tutorial
//package com.java2s; /* * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ public class Main { /** * Returns <code>true</code> if the specified number is infinitely * large in magnitude, <code>false</code> otherwise. * * <p>Note that this method is equivalent to the {@link * Double#isInfinite(double) Double.isInfinite} method; the * functionality is included in this class for convenience. * * @param d the value to be tested. * @return <code>true</code> if the value of the argument is positive * infinity or negative infinity; <code>false</code> otherwise. */ public static boolean isInfinite(double d) { return Double.isInfinite(d); } /** * Returns <code>true</code> if the specified number is infinitely * large in magnitude, <code>false</code> otherwise. * * <p>Note that this method is equivalent to the {@link * Float#isInfinite(float) Float.isInfinite} method; the * functionality is included in this class for convenience. * * @param f the value to be tested. * @return <code>true</code> if the argument is positive infinity or * negative infinity; <code>false</code> otherwise. */ public static boolean isInfinite(float f) { return Float.isInfinite(f); } }