Java ByteBuffer Get getQuickchatParam(ByteBuffer buf, int size)

Description

Retrieves a quickchat parameter from the byte buffer

License

Open Source License

Parameter

Parameter	Description
buf	The buffer
size	The size (in bytes) of the parameter. Must be between 1 and 8

Return

The parameter

Declaration

public static long getQuickchatParam(ByteBuffer buf, int size) 

Method Source Code

//package com.java2s;
/*//from  w ww . j av a  2s.com
 * MultiServer - Multiple Server Communication Application
 * Copyright (C) 2015 Kyle Fricilone
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.nio.ByteBuffer;

public class Main {
    /**
     * Retrieves a quickchat parameter from the byte buffer
     * @param buf The buffer
     * @param size The size (in bytes) of the parameter. Must be between 1 and 8
     * @return The parameter
     */
    public static long getQuickchatParam(ByteBuffer buf, int size) {
        if (--size < 0 || size > 7) {
            throw new IllegalArgumentException();
        }

        long l = 0L;
        for (int shift = 8 * size; shift >= 0; shift -= 8) {
            l |= ((long) buf.get() & 0xffL) << shift;
        }
        return l;
    }
}

Related

1. getNullTerminatedByte(ByteBuffer buffer)
2. getNumeric(java.nio.ByteBuffer buffer, int len)
3. getObject(ByteBuffer buffer)
4. getObject(ByteBuffer byteBuffer)
5. getProfileIdc(ByteBuffer spsBuffer)
6. getRel(ByteBuffer bb, int rel)
7. getRemaining(ByteBuffer[] byteBuffers)
8. getRemainingArray(ByteBuffer buffer)
9. getRepeatSequenceCount(ByteBuffer buffer, int limitCount)