Here you can find the source of clamp(int value, int low, int high)
private static int clamp(int value, int low, int high)
//package com.java2s; /*/*from w ww .j a v a2 s . c om*/ * ColorUtil.java * * Copyright (C) 2009-12 by RStudio, Inc. * * Unless you have received this program directly from RStudio pursuant * to the terms of a commercial license agreement with RStudio, then * this program is licensed to you under the terms of version 3 of the * GNU Affero General Public License. This program is distributed WITHOUT * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT, * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details. * */ public class Main { private static double clamp(double value, double low, double high) { if (value < low) return low; else if (value > high) return high; return value; } private static int clamp(int value, int low, int high) { return (int) clamp((double) value, (double) low, (double) high); } }