Java ByteBuffer Set setFree(int frameIx, int offset, boolean free, ByteBuffer[] frames)

Description

set Free

License

Apache License

Declaration

static void setFree(int frameIx, int offset, boolean free,
            ByteBuffer[] frames) 

Method Source Code

//package com.java2s;
/*/*  w  w  w.j a v  a 2 s . co m*/
 * Copyright 2009-2010 by The Regents of the University of California
 * 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 from
 * 
 *     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;

public class Main {
    static void setFree(int frameIx, int offset, boolean free,
            ByteBuffer[] frames) {
        if (free) { // set MSB to 1 (for free)
            frames[frameIx].put(offset,
                    (byte) (((frames[frameIx]).array()[offset]) | 0x80));
        } else { // set MSB to 0 (for used)
            frames[frameIx].put(offset,
                    (byte) (((frames[frameIx]).array()[offset]) & 0x7F));
        }
    }
}

Related

1. setBatch(ByteBuffer bb, long batchId)
2. setByteOrder(ByteBuffer buffer)
3. setBytesAtOffset(ByteBuffer buffer, int offset, int length, byte[] data)
4. setCell(ByteBuffer buffer, int cellIndex, int cellbytes)
5. setCreationTime(ByteBuffer buf, Date date)
6. setLimIfNeeded(ByteBuffer bb, int lim)
7. setLong(ByteBuffer buffer, long data)
8. setSByte(ByteBuffer buffer, byte data)
9. setSInt(ByteBuffer buffer, int data)