} catch (CertificateException e) {
throw new CertificateException(
"This type of certificate is not "
+ "available from the provider. ", e);
} catch (NoSuchProviderException e) {
throw (NoSuchProviderException) new NoSuchProviderException(
"The provider " + providerName
+ " is not found in the environment.")
.initCause(e);
}
}