Android IntBuffer Create createDirectIntBuffer(final int capacity)

Here you can find the source of createDirectIntBuffer(final int capacity)

Description

create Direct Int Buffer

License

Apache License

Declaration

public static final IntBuffer createDirectIntBuffer(final int capacity) 

Method Source Code

//package com.java2s;
/*//from  w ww.  j  a  va2s  . c  o  m
 * Copyright (C) 2010 Lance Nanek
 *
 * 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 at
 *
 *      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;
import java.nio.ByteOrder;

import java.nio.IntBuffer;

public class Main {
    public static final int BYTES_PER_INT = Integer.SIZE / Byte.SIZE;

    public static final IntBuffer createDirectIntBuffer(final int capacity) {
        return createDirectByteBuffer(capacity * BYTES_PER_INT)
                .asIntBuffer();
    }

    public static final IntBuffer createDirectIntBuffer(final int capacity,
            final IntBuffer previous) {
        final IntBuffer created = createDirectIntBuffer(capacity);

        if (null != previous) {
            previous.flip();
            created.put(previous);
        }

        return created;
    }

    public static final ByteBuffer createDirectByteBuffer(final int capacity) {
        return ByteBuffer.allocateDirect(capacity).order(
                ByteOrder.nativeOrder());
    }

    public static final ByteBuffer createDirectByteBuffer(
            final int capacity, final ByteBuffer previous) {
        final ByteBuffer created = createDirectByteBuffer(capacity);

        if (null != previous) {
            previous.flip();
            created.put(previous);
        }

        return created;
    }
}

Related

  1. newIntBuffer(int numInts)
  2. newIntBuffer(int numInts)
  3. newIntBuffer(int paramInt)
  4. setupIntBuffer(IntBuffer preBuffer, int[] array)
  5. toIntBuffer(int[] array)
  6. createDirectIntBuffer(final int capacity, final IntBuffer previous)
  7. buildIntBuffer(int[] buffer)
  8. makeIntBuffer(int[] array)