How to convert a string to hexadecimal number in android


/**
 * @param string string to convert
 * @return Hexadecimal Notation of the String
 * null if string is empty
 */
 public static String convertStringToHex(String string)
 {
 String s="";
 if(string!=null)
 {
 try
 {
 BigInteger bigInteger = new BigInteger(1, string.getBytes());
 s = String.format("%x", bigInteger);
 }
 catch (Exception e)
 {
 if(e!=null)
 e.printStackTrace();
 }
 }
 return s;
 }

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