catch (NoSuchAlgorithmException ignored)
catch (NoSuchAlgorithmException e)
  public static SecureRandom getInstance(String algorithm) throws    NoSuchAlgorithmException  {    Provider p[] = Security.getProviders();    for (int i = 0; i < p.length; i++)      {	try	  {	    return getInstance(algorithm, p[i]);	  }        catch (NoSuchAlgorithmException ignored)          {          }      }    // None found.    throw new NoSuchAlgorithmException(algorithm);  }