Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.nio.ByteBuffer;
import java.nio.ByteOrder;

public class Main {
    public static void main(String[] args) {
        byte[] payload = toArray(-1231232);
        int number = fromArray(payload);
        System.out.println(number);
    }

    public static int fromArray(byte[] payload) {
        ByteBuffer buffer = ByteBuffer.wrap(payload);
        buffer.order(ByteOrder.LITTLE_ENDIAN);
        return buffer.getInt();
    }

    public static byte[] toArray(int value) {
        ByteBuffer buffer = ByteBuffer.allocate(4);
        buffer.order(ByteOrder.LITTLE_ENDIAN);
        buffer.putInt(value);
        return buffer.array();
    }
}