Java ByteBuffer to Long toLong(ByteBuffer buffer)

Description

to Long

License

Open Source License

Declaration

public static long toLong(ByteBuffer buffer) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.nio.ByteBuffer;

public class Main {
    public static long toLong(byte[] bytes) {
        return toLong(ByteBuffer.wrap(bytes));
    }/*from  ww  w  .j  av  a2s.  c o  m*/

    public static long toLong(ByteBuffer buffer) {
        return toByteBuffer(buffer, Long.BYTES).getLong();
    }

    protected static ByteBuffer toByteBuffer(ByteBuffer buffer, int length) {
        if (length > buffer.remaining()) {
            return (ByteBuffer) ((ByteBuffer) ByteBuffer.allocate(length).position(length - buffer.remaining()))
                    .put(buffer.array()).rewind();
        } else {
            return buffer;
        }
    }
}

Related

1. readUInt64(ByteBuffer bb)
2. readUInt64(ByteBuffer byteBuffer)
3. readUInt8(ByteBuffer bb)
4. readVarLong(ByteBuffer buff)
5. readVarlong(ByteBuffer buffer)
6. toLong(ByteBuffer buffer)
7. toLong(ByteBuffer bytes)
8. toLong(ByteBuffer value)