Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

public class Main {
    private final static char[] hexArray = "0123456789ABCDEF".toCharArray();

    public static String stringToHex(String string) {
        return bytesToHex(string.getBytes());
    }

    public static String bytesToHex(byte[] bytes) {
        if (bytes != null) {
            char[] hexChars = new char[bytes.length * 2];
            for (int j = 0; j < bytes.length; j++) {
                int v = bytes[j] & 0xFF;
                hexChars[j * 2] = hexArray[v >>> 4];
                hexChars[j * 2 + 1] = hexArray[v & 0x0F];
            }
            return new String(hexChars);
        } else
            return null;
    }
}