byte Array To Hex String : Hex « Date Type « Android






  1. Android
  2. Date Type
  3. Hex

byte Array To Hex String

 
/* 2010-2011 mOcean Mobile. A subsidiary of Mojiva, Inc. All Rights Reserved.*/
//package com.adserver.adview;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Utils {

  public static String scrape(String resp, String start, String stop) {
    int offset, len;
    if((offset = resp.indexOf(start)) < 0)
      return "";
    if((len = resp.indexOf(stop, offset + start.length())) < 0)
      return "";
    return resp.substring(offset + start.length(), len);
  }

  public static String md5(String data) {
    try {
      MessageDigest digester = MessageDigest.getInstance("MD5");
      digester.update(data.getBytes());
      byte[] messageDigest = digester.digest();
      return Utils.byteArrayToHexString(messageDigest);
    } catch(NoSuchAlgorithmException e) {      
    }
    return null;
  }
  
  public static String byteArrayToHexString(byte[] array) {
    StringBuffer hexString = new StringBuffer();
    for (byte b : array) {
      int intVal = b & 0xff;
      if (intVal < 0x10)
        hexString.append("0");
      hexString.append(Integer.toHexString(intVal));
    }
    return hexString.toString();    
  }
  
}








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