Here you can find the source of integerToHex(int val)
public static String integerToHex(int val)
//package com.java2s; /******************************************************************************* * Copyright (c) 2016 Weasis Team and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors:/*from w w w . j ava 2s . co m*/ * Nicolas Roduit - initial API and implementation *******************************************************************************/ public class Main { public static String integerToHex(int val) { return Integer.toHexString(val).toUpperCase(); } }