Here you can find the source of toByte(int i)
private static int toByte(int i)
//package com.java2s; /*// ww w. j a va 2 s . c om * Created on Sep 8, 2004 * Copyright 2013 Henk van den Berg * * Licensed 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. * * see license.txt * */ public class Main { private static int toByte(int i) { if (i < 0) i = 0; if (i > 255) i = 255; return i; } }