Java ByteBuffer Set readPackageName(ByteBuffer buffer, int offset)

Description

Reads the package name from the buffer and repositions the buffer to point directly after the package name.

License

Open Source License

Parameter

Parameter	Description
buffer	The buffer containing the package name.
offset	The offset in the buffer to read from.

Return

The package name.

Declaration

public static String readPackageName(ByteBuffer buffer, int offset) 

Method Source Code

//package com.java2s;
/*/* ww w.  j  a  v a 2 s. c  o  m*/
 * Copyright 2016 Google Inc. All Rights Reserved.
 *
 * 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.charset.Charset;

public class Main {
    public static final int PACKAGE_NAME_SIZE = 256;

    /**
     * Reads the package name from the buffer and repositions the buffer to point directly after
     * the package name.
     * @param buffer The buffer containing the package name.
     * @param offset The offset in the buffer to read from.
     * @return The package name.
     */
    public static String readPackageName(ByteBuffer buffer, int offset) {
        Charset utf16 = Charset.forName("UTF-16LE");
        String str = new String(buffer.array(), offset, PACKAGE_NAME_SIZE, utf16);
        buffer.position(offset + PACKAGE_NAME_SIZE);
        return str;
    }
}

Related

1. readBitset(ByteBuffer bb, int numbytes)
2. readBitSet(ByteBuffer buf, int len)
3. readBlock(ByteBuffer buffer, String fileName, long startOffset, Logger log)
4. readFromChannel(FileChannel fc, ByteBuffer buffer, int bufferOffset, int num)
5. readKey(ByteBuffer index, int indexByteOffset, byte[] foundKey)
6. redByteArray(ByteBuffer buffer, int offset, int length)
7. redInteger1(ByteBuffer buffer, int _offset)
8. redString(ByteBuffer buffer, int offset, Charset charset)
9. releaseTemporaryDirectBuffer(ByteBuffer buf)