Read Unsigned Int from InputStream via ByteBuffer - Java java.nio

Java examples for java.nio:ByteBuffer Read

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Description

Read Unsigned Int from InputStream via ByteBuffer

Demo Code


//package com.java2s;
import java.io.IOException;
import java.io.InputStream;

import java.nio.ByteBuffer;

public class Main {
    private static ByteBuffer bb = ByteBuffer.allocate(8);
    private static byte[] tempBuffer = new byte[8];
    private static byte[] padder = { 0, 0, 0, 0, 0, 0, 0, 0 };

    public static long ReadUnsignedInt(InputStream is) throws IOException {
        bb.position(0);//from  ww  w .  ja v a 2  s . co  m
        is.read(tempBuffer, 0, 4);

        bb.put(tempBuffer, 0, 4);
        bb.put(padder, 0, 4);

        return bb.getLong(0);
    }
}

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