Java Byte Array to Endian bytesToTag(byte[] bytes, int off, boolean bigEndian)

Description

bytes To Tag

License

LGPL

Declaration

public static int bytesToTag(byte[] bytes, int off, boolean bigEndian) 

Method Source Code

//package com.java2s;
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1//from  w  w w  . java  2  s  . co  m
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at https://github.com/gunterze/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * Agfa Healthcare.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * See @authors listed below
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

public class Main {
    public static int bytesToTag(byte[] bytes, int off, boolean bigEndian) {
        return bigEndian ? bytesToTagBE(bytes, off) : bytesToTagLE(bytes, off);
    }

    public static int bytesToTagBE(byte[] bytes, int off) {
        return bytesToIntBE(bytes, off);
    }

    public static int bytesToTagLE(byte[] bytes, int off) {
        return (bytes[off + 1] << 24) + ((bytes[off] & 255) << 16) + ((bytes[off + 3] & 255) << 8)
                + (bytes[off + 2] & 255);
    }

    public static int bytesToIntBE(byte[] bytes, int off) {
        return (bytes[off] << 24) + ((bytes[off + 1] & 255) << 16) + ((bytes[off + 2] & 255) << 8)
                + (bytes[off + 3] & 255);
    }
}

Related

1. bytesToInt32(byte[] buffer, int byteOffset, boolean bigEndian)
2. bytesToIntBigEndian(byte[] buf)
3. bytesToIntLE(byte[] bytes, int offset, int length)
4. bytesToLongLittleEndian(final byte[] vals, final int from)
5. bytesToNumberLittleEndian(byte[] buffer, int start, int length)
6. bytesToXBigEndian(byte[] in, int offset, int size)