Java Byte Array to Endian bytesToIntBigEndian(byte[] buf)

Description

byte array to int (big endian)

License

Apache License

Parameter

Parameter	Description
buf	a parameter

Declaration

public static int bytesToIntBigEndian(byte[] buf) 

Method Source Code

//package com.java2s;
/*/*from w w w  .  ja v a 2s .  com*/
 *  Copyright Beijing 58 Information Technology Co.,Ltd.
 *
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

public class Main {
    /**
     * byte array to int (big endian)
     * @param buf
     * @return
     */
    public static int bytesToIntBigEndian(byte[] buf) {
        return ((buf[0] << 24) & 0xff000000) | ((buf[1] << 16) & 0xff0000) | ((buf[2] << 8) & 0xff00)
                | (buf[3] & 0xff);
    }
}

Related

1. BytesToDouble_With_Little_Endian(byte[] bytes)
2. bytesToInt(byte[] bytes, int offset, int length, boolean littleEndian)
3. bytesToInt32(byte[] buffer, int byteOffset, boolean bigEndian)
4. bytesToIntLE(byte[] bytes, int offset, int length)
5. bytesToLongLittleEndian(final byte[] vals, final int from)
6. bytesToNumberLittleEndian(byte[] buffer, int start, int length)
7. bytesToTag(byte[] bytes, int off, boolean bigEndian)