Java File Read via ByteBuffer read(DataInput in, int length)

Description

read

License

Apache License

Declaration

public static ByteBuffer read(DataInput in, int length) throws IOException 

Method Source Code

//package com.java2s;
/*//from   ww  w  .  j  a  v a 2  s.  c  om
 * 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 final ByteBuffer EMPTY_BYTE_BUFFER = ByteBuffer.wrap(new byte[0]);

    public static ByteBuffer read(DataInput in, int length) throws IOException {
        if (length == 0)
            return EMPTY_BYTE_BUFFER;

        byte[] buff = new byte[length];
        in.readFully(buff);
        return ByteBuffer.wrap(buff);
    }
}

Related

1. getStringContents(ReadableByteChannel channel)
2. largeFileReader(String filename)
3. mapReadWrite(File file)
4. nioCopy(ReadableByteChannel input, WritableByteChannel output)
5. openReadOnly(Path path, int offset, int length)
6. read(File file)
7. read(File file)
8. read(File file, long offset, int length)
9. read(File from)