Here you can find the source of castingNum(double n)
Parameter | Description |
---|---|
n | a double value |
public static String castingNum(double n)
//package com.java2s; /********************************************************************************** * $URL$/*from www .j a va 2 s . c om*/ * $Id$ *********************************************************************************** * * Copyright (c) 2004, 2005, 2006, 2008 The Sakai Foundation * * Licensed under the Educational Community 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.opensource.org/licenses/ECL-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 { /** * utility * * @param n a double value * * @return a string value */ public static String castingNum(double n) { if (Math.ceil(n) == Math.floor(n)) { return ("" + (int) n); } else { return "" + n; } } }