Java ByteBuffer Contain contains(ByteBuffer buffer, byte b)

Description

contains

License

Open Source License

Declaration

public static boolean contains(ByteBuffer buffer, byte b) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.nio.ByteBuffer;

public class Main {
    public static boolean contains(ByteBuffer buffer, byte b) {
        return contains(buffer.array(), buffer.arrayOffset() + buffer.position(), buffer.remaining(), b);
    }/*from   w w  w. j  a  va 2 s .c om*/

    public static boolean contains(byte[] data, byte b) {
        return contains(data, 0, data.length, b);
    }

    public static boolean contains(byte[] data, int offset, int length, byte b) {
        return indexOf(data, offset, length, b) >= 0;
    }

    public static int indexOf(ByteBuffer buffer, byte b) {
        return indexOf(buffer.array(), buffer.arrayOffset() + buffer.position(), buffer.remaining(), b);
    }

    public static int indexOf(byte[] data, byte b) {
        return indexOf(data, 0, data.length, b);
    }

    public static int indexOf(byte[] data, int offset, int length, byte b) {
        int idx = -1;

        for (int i = offset; i < offset + length; i++) {
            if (data[i] == b) {
                idx = i;
                break;
            }
        }

        return idx;
    }
}

Related

1. contains(ByteBuffer buffer, ByteBuffer subBuffer)