Here you can find the source of formatByteToPaddedHex(int i, int l)
private static String formatByteToPaddedHex(int i, int l)
//package com.java2s; /*/*from w w w . j a v a 2s . co m*/ * Copyright (c) 2005-2016 Vincent Vandenschrick. All rights reserved. * * This file is part of the Jspresso framework. * * Jspresso 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. * * Jspresso 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 Jspresso. If not, see <http://www.gnu.org/licenses/>. */ public class Main { private static String formatByteToPaddedHex(int i, int l) { StringBuilder hex = new StringBuilder(Integer.toString(i, 16).toUpperCase()); while (hex.length() < l) { hex.insert(0, "0"); } return hex.toString(); } }