Code example for CRLException

            throw e;
        catch (Exception e)
            throw new CRLException(e.toString());
     * Returns a (possibly empty) collection view of the CRLs read from 
     * the given input stream inStream. 
     * The inStream may contain a sequence of DER-encoded CRLs, or 
     * a PKCS#7 CRL set.  This is a PKCS#7 SignedData object, with the 
     * only signficant field being crls.  In particular the signature 
     * and the contents are ignored. 
    public Collection engineGenerateCRLs(
        InputStream inStream)