Here you can find the source of toUnsignedInt(char[] bytes, boolean le)
public static long toUnsignedInt(char[] bytes, boolean le)
//package com.java2s; /******************************************************************************* * Copyright (c) 2000, 2014 QNX Software Systems 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:// w ww . j a v a 2 s. c o m * QNX Software Systems - Initial API and implementation * Freescale Semiconductor - Address watchpoints, https://bugs.eclipse.org/bugs/show_bug.cgi?id=118299 * Patrick Chuong (Texas Instruments) - Update CDT ToggleBreakpointTargetFactory enablement (340177) * Marc Khouzam (Ericsson) - Support for dynamic printf (400628) *******************************************************************************/ public class Main { public static long toUnsignedInt(char[] bytes, boolean le) { if (bytes.length != 8) return 0; return Long.parseLong(bytesToString(bytes, le, false), 16); } private static String bytesToString(char[] bytes, boolean le, boolean signed) { char[] copy = new char[bytes.length]; if (le) { for (int i = 0; i < bytes.length / 2; ++i) { copy[2 * i] = bytes[bytes.length - 2 * i - 2]; copy[2 * i + 1] = bytes[bytes.length - 2 * i - 1]; } } else { System.arraycopy(bytes, 0, copy, 0, copy.length); } return new String(copy); } }