Java Convert via ByteBuffer toByteArray(long[] data)

Description

to Byte Array

License

Apache License

Declaration

public static byte[] toByteArray(long[] data) 

Method Source Code

//package com.java2s;
/**/*from ww w  . ja  va2s.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.nio.ByteBuffer;
import java.nio.LongBuffer;

public class Main {
    public static byte[] toByteArray(long[] data) {
        ByteBuffer byteBuffer = ByteBuffer.allocate(data.length * 8);
        LongBuffer longBuffer = byteBuffer.asLongBuffer();
        longBuffer.put(data);
        return byteBuffer.array();
    }
}

Related

1. toByteArray(int integer)
2. toByteArray(int value)
3. toByteArray(int value)
4. toByteArray(int[] data, boolean bigEndian)
5. toByteArray(int[] intArray)
6. ToByteArray(long[] data)
7. toByteArray(ReadableByteChannel channel)
8. toByteArray(String bits)
9. ToByteArray(String hexString)