Java ByteBuffer Put putUInt32(ByteBuffer buffer, long value)

Description

put U Int

License

Apache License

Declaration

private static void putUInt32(ByteBuffer buffer, long value) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright 2012 Geoscience Australia//from   www.j a v  a  2s  .co  m
 * 
 * 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.
 ******************************************************************************/

import java.nio.ByteBuffer;
import java.nio.ByteOrder;

public class Main {
    private static void putUInt32(ByteBuffer buffer, long value) {
        byte first = (byte) ((value >> 24) & 0xff);
        byte second = (byte) ((value >> 16) & 0xff);
        byte third = (byte) ((value >> 8) & 0xff);
        byte fourth = (byte) (value & 0xff);
        if (buffer.order() == ByteOrder.LITTLE_ENDIAN) {
            buffer.put(first);
            buffer.put(second);
            buffer.put(third);
            buffer.put(fourth);
        } else {
            buffer.put(fourth);
            buffer.put(third);
            buffer.put(second);
            buffer.put(first);
        }
    }

    private static void putUInt32(int index, ByteBuffer buffer, long value) {
        byte first = (byte) ((value >> 24) & 0xff);
        byte second = (byte) ((value >> 16) & 0xff);
        byte third = (byte) ((value >> 8) & 0xff);
        byte fourth = (byte) (value & 0xff);
        if (buffer.order() == ByteOrder.LITTLE_ENDIAN) {
            buffer.put(index, first);
            buffer.put(index + 1, second);
            buffer.put(index + 2, third);
            buffer.put(index + 3, fourth);
        } else {
            buffer.put(index, fourth);
            buffer.put(index + 1, third);
            buffer.put(index + 2, second);
            buffer.put(index + 3, first);
        }
    }
}

Related

1. putStringAsCharArray(ByteBuffer byteBuffer, String s)
2. putStringToByteBuffer(final ByteBuffer bb, String value, String charset)
3. putTriByte(ByteBuffer buf, int value)
4. putTruncatedInt(ByteBuffer bytes, int value, int numBytes)
5. putUInt16(ByteBuffer buffer, long value)
6. putUnsignedByte(ByteBuffer bb, int value)
7. putUnsignedInt(ByteBuffer buffer, long value)
8. putUnsignedInt(final ByteBuffer dst, final long value)
9. putUnsignedShort(ByteBuffer bytes, int value)