Here you can find the source of toInt(double d)
public static int toInt(double d)
//package com.java2s; /*//from w w w . ja va2s .co m Copyright 2009 Semantic Discovery, Inc. (www.semanticdiscovery.com) This file is part of the Semantic Discovery Toolkit. The Semantic Discovery Toolkit is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. The Semantic Discovery Toolkit 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with The Semantic Discovery Toolkit. If not, see <http://www.gnu.org/licenses/>. */ public class Main { /** * Rounds the double to the nearest integer. */ public static int toInt(double d) { if (d > 0) d += 0.5; else if (d < 0) d -= 0.5; return (new Double(d)).intValue(); } }