Java DataInput Read Long readLong(DataInput dataInput)

Description

read Long

License

Apache License

Declaration

public static long readLong(DataInput dataInput) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.DataInput;

import java.io.IOException;

public class Main {
    public static long readLong(DataInput dataInput) throws IOException {
        byte[] bytes = new byte[8];
        dataInput.readFully(bytes);//from w  ww.  ja v  a  2  s . co  m
        return (((long) bytes[7] << 56) + ((long) (bytes[6] & 255) << 48) + ((long) (bytes[5] & 255) << 40)
                + ((long) (bytes[4] & 255) << 32) + ((long) (bytes[3] & 255) << 24) + ((bytes[2] & 255) << 16)
                + ((bytes[1] & 255) << 8) + ((bytes[0] & 255) << 0));
    }
}

Related

1. readLong(DataInput in)
2. readLong(DataInput in)
3. readLongSequence(DataInput in)
4. readLongUTF8(DataInput in)