Java Byte Array Value Set setBytes(int value, int offset, byte[] bytes)

Description

set Bytes

License

Apache License

Declaration

public static void setBytes(int value, int offset, byte[] bytes) 

Method Source Code

//package com.java2s;
/* //from  w w  w .  j  a v a  2s  . c  o m
 * Copyright 2014 Topeka Labs.
 *
 * Licensed 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 {
    public static void setBytes(int value, int offset, byte[] bytes) {
        bytes[offset] = getByte0B(value);
        bytes[++offset] = getByte1B(value);
        bytes[++offset] = getByte2B(value);
        bytes[++offset] = getByte3B(value);
    }

    public static byte getByte0B(int val) {
        return (byte) getByte0(val);
    }

    public static byte getByte1B(int val) {
        return (byte) getByte1(val);
    }

    public static byte getByte2B(int val) {
        return (byte) getByte2(val);
    }

    public static byte getByte3B(int val) {
        return (byte) getByte3(val);
    }

    public static int getByte0(int val) {
        return val & 0xFF;
    }

    public static int getByte1(int val) {
        return (val >> 8) & 0xFF;
    }

    public static int getByte2(int val) {
        return (val >> 16) & 0xFF;
    }

    public static int getByte3(int val) {
        return (val >> 24) & 0xFF;
    }
}

Related

1. setByte(byte[] byteArray, int offset, byte b)
2. setbytes(byte dest[], int offset, byte src[])
3. setBytes(byte[] destination, int offset, byte[] source)
4. setBytes(byte[] setTo, int startTo, byte[] setFrom, int startFrom, int len)
5. setBytes(final byte[] dest, final byte[] data, final int offset, int length)
6. setBytes(long value, int offset, byte[] bytes)
7. setBytes(short value, int offset, byte[] bytes)
8. setBytesFromInt(byte[] ret, int value, int offs)
9. setBytesFromLong(byte[] ret, long value, int offs)