Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static String asciiToHex(String ascii) {
        StringBuilder hex = new StringBuilder();

        for (int i = 0; i < ascii.length(); i++) {
            hex.append(Integer.toHexString(ascii.charAt(i)));
        }
        return hex.toString();
    }

    public static String toHexString(byte[] b) { // String to byte
        char HEX_DIGITS[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };

        StringBuilder sb = new StringBuilder(b.length * 2);
        for (int i = 0; i < b.length; i++) {
            sb.append(HEX_DIGITS[(b[i] & 0xf0) >>> 4]);
            sb.append(HEX_DIGITS[b[i] & 0x0f]);
        }
        return sb.toString();
    }
}