Here you can find the source of intToHexString(int i)
public static String intToHexString(int i)
//package com.java2s; /**/*from w w w .jav a 2s. co m*/ * This file is part of Kayak. * * Kayak 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. * * Kayak 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 General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Kayak. If not, see <http://www.gnu.org/licenses/>. * */ public class Main { static final String HEXES = "0123456789ABCDEF"; public static String intToHexString(int i) { StringBuilder sb = new StringBuilder(10); while (i > 0) { int rest = i % 16; sb.append(HEXES.charAt(rest)); i /= 16; } sb.reverse(); return sb.toString(); } }