get MD5 string from byte array - Android java.security

Android examples for java.security:MD5

  1. HOME
  2. Android
  3. java.security
  4. MD5

Description

get MD5 string from byte array

Demo Code

import android.net.Uri;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.TextUtils;
import android.text.style.StrikethroughSpan;
import android.util.Log;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.security.NoSuchAlgorithmException;
import java.text.DecimalFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main{

    /**//from w w w . j av  a2s  .  c  o m
     * MD5
     *
     * @param source
     * @return
     */
    public static String getMD5(byte[] source) {
        StringBuilder sb = new StringBuilder();
        java.security.MessageDigest md5 = null;
        try {
            md5 = java.security.MessageDigest.getInstance("MD5");
            md5.update(source);
        } catch (NoSuchAlgorithmException e) {
        }
        if (md5 != null) {
            for (byte b : md5.digest()) {
                sb.append(String.format("%02X", b));
            }
        }
        return sb.toString();
    }

}

Related Tutorials