Java ByteBuffer to Int readUnsignedInt(ByteBuffer buffer)

Description

Read an unsigned integer from the current position in the buffer, incrementing the position by 4 bytes

License

Apache License

Parameter

Parameter	Description
buffer	The buffer to read from

Return

The integer read, as a long to avoid signedness

Declaration

public static long readUnsignedInt(ByteBuffer buffer) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.nio.ByteBuffer;

public class Main {
    /**/*from   w  ww  .  j  a  v  a  2  s  .c  om*/
     * Read an unsigned integer from the current position in the buffer,
     * incrementing the position by 4 bytes
     *
     * @param buffer The buffer to read from
     * @return The integer read, as a long to avoid signedness
     */
    public static long readUnsignedInt(ByteBuffer buffer) {
        return buffer.getInt() & 0xffffffffL;
    }

    /**
     * Read an unsigned integer from the given position without modifying the buffers
     * position
     *
     * @param buffer the buffer to read from
     * @param index  the index from which to read the integer
     * @return The integer read, as a long to avoid signedness
     */
    public static long readUnsignedInt(ByteBuffer buffer, int index) {
        return buffer.getInt(index) & 0xffffffffL;
    }
}

Related

1. readInts(final ByteBuffer bb, final int length)
2. readInts4(final ByteBuffer buffer, final int[] array, final int count)
3. readUnsigned(ByteBuffer in, int size)
4. readUnsignedByte(ByteBuffer buffer)
5. readUnsignedInt(ByteBuffer buf)
6. readUnsignedInt(ByteBuffer buffer, int index)
7. readUnsignedInt(ByteBuffer byteBuf)
8. readUnsignedMedium(ByteBuffer buf)
9. readUnsignedShort(ByteBuffer bb)