Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.UnsupportedEncodingException;

import java.security.MessageDigest;

public class Main {
    private static MessageDigest mDigest;

    /**
     * Returns a 32 chararacter hexadecimal representation of an MD5 hash of the
     * given String.
     * 
     * @param s the String to hash
     * @return the md5 hash
     */
    public final static String md5(final String s) {
        try {
            final byte[] mBytes = mDigest.digest(s.getBytes("UTF-8"));
            final StringBuilder mBuilder = new StringBuilder(32);
            for (final byte aByte : mBytes) {
                final String mHex = Integer.toHexString(aByte & 0xFF);
                if (mHex.length() == 1) {
                    mBuilder.append('0');
                }
                mBuilder.append(mHex);
            }
            return mBuilder.toString();
        } catch (final UnsupportedEncodingException ignored) {
        }
        return null;
    }
}