Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static byte hexStringToByte(String hex) {
        byte result;
        if (hex.length() == 1) {
            hex = "0" + hex;
        }
        char[] achar = hex.toCharArray();
        result = (byte) (toByte(achar[0]) << 4 | toByte(achar[1]));
        return result;
    }

    private static byte toByte(char c) {
        byte b = (byte) "0123456789ABCDEF".indexOf(c);
        return b;
    }
}