Here you can find the source of intFrom(byte a, byte b, byte c, byte d)
public static int intFrom(byte a, byte b, byte c, byte d)
//package com.java2s; /*//from w ww . j a v a2 s . com * #%L * rapidoid-commons * %% * Copyright (C) 2014 - 2016 Nikolche Mihajlovski and contributors * %% * 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. * #L% */ public class Main { public static int intFrom(byte a, byte b, byte c, byte d) { return (a << 24) + (b << 16) + (c << 8) + d; } }