Java ByteBuffer from Byte Array readBytes(ByteBuffer bb, int length)

Description

read Bytes

License

Apache License

Declaration

public static ByteBuffer readBytes(ByteBuffer bb, int length) 

Method Source Code

//package com.java2s;
/*/*from w ww.  ja  va2s.  c o  m*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.io.*;

import java.nio.ByteBuffer;

public class Main {
    public static byte[] readBytes(DataInput in, int length) throws IOException {
        assert length > 0 : "length is not > 0: " + length;
        byte[] bytes = new byte[length];
        in.readFully(bytes);
        return bytes;
    }

    public static ByteBuffer readBytes(ByteBuffer bb, int length) {
        ByteBuffer copy = bb.duplicate();
        copy.limit(copy.position() + length);
        bb.position(bb.position() + length);
        return copy;
    }
}

Related

1. readByteArray(ByteBuffer byteBuffer, int length)
2. readByteArray(ByteBuffer in)
3. readByteArray(ByteBuffer logBuf)
4. readByteAsInt(ByteBuffer buffer)
5. readBytes(ByteBuffer bb, int length)
6. readBytes(ByteBuffer buf, int length)
7. readBytes(ByteBuffer buffer)
8. readBytes(ByteBuffer buffer, int length)
9. readBytes(ByteBuffer buffer, int position, int length)