Java ByteBuffer Search binarySearch(ByteBuffer[] cells, ByteBuffer key, Comparator order)

Description

Binary searches for the specified key, assuming the cells are sorted in ascending order.

License

Apache License

Parameter

Parameter	Description
order	if <tt>null</tt>, then searched in lexical order

Exception

Parameter	Description
NullPointerException	if <tt>key</tt>, <tt>cells</tt>, or any of its elements is <tt>null</tt>

Declaration

public static int binarySearch(ByteBuffer[] cells, ByteBuffer key, Comparator<ByteBuffer> order) 

Method Source Code

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

import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.Comparator;

public class Main {
    /**/*  ww  w . j a  va2 s.  co  m*/
     * Binary searches for the specified <tt>key</tt>, assuming the <tt>cells</tt> are sorted in
     * ascending <tt>order</tt>. Results are undefined otherwise. If no matching cell is found,
     * then the [negative] index returned has the same semantics as that specified in
     * {@linkplain Arrays#binarySearch(Object[], Object, Comparator)}.
     * <p/>
     * This method behaves exactly as {@linkplain #binaryFirst(ByteBuffer, Comparator) binaryFirst} and
     * {@linkplain #binaryLast(ByteBuffer, Comparator) binaryLast}, if there are no duplicate
     * cells (except that its faster); if there are dups, and there is a hit on a dupe,
     * then there is no guarantee which of the dups is chosen.
     * <pre><tt>
    public int binarySearch(ByteBuffer[] cells, ByteBuffer key, Comparator<ByteBuffer> order) {
    return Arrays.binarySearch(cells, key, order);
    }
     * </tt></pre>
     * 
     * @param order
     *        if <tt>null</tt>, then searched in lexical order
     * 
     * @throws NullPointerException
     *         if <tt>key</tt>, <tt>cells</tt>, or any of its elements is <tt>null</tt>
     */
    public static int binarySearch(ByteBuffer[] cells, ByteBuffer key, Comparator<ByteBuffer> order) {
        return Arrays.binarySearch(cells, key, order);
    }
}

Related

1. indexOf(ByteBuffer buf, byte b)
2. indexOf(ByteBuffer buf, byte value)
3. indexOf(ByteBuffer buffer, byte b)
4. indexOf(ByteBuffer buffer, ByteBuffer pattern)