Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    public static byte[] fromUnsigned(int[] ubytes) {
        if (ubytes == null)
            return null;

        byte[] res = new byte[ubytes.length];
        int ubyte = 0;

        for (int i = 0; i < ubytes.length; i++) {
            ubyte = Math.abs(ubytes[i]) % 256;
            res[i] = (byte) (ubyte >= 128 ? ubyte - 256 : ubyte);
        }

        return res;
    }

    public static byte fromUnsigned(int singleUByte) {
        return (byte) (singleUByte >= 128 ? singleUByte - 256 : singleUByte);
    }
}