public String sign()

in main/src/main/java/org/apache/james/jdkim/DKIMSigner.java [63:96]

• 26 lines of code
• 4 McCabe index (conditional complexity)

    public String sign(InputStream is) throws IOException, FailException {
        Message message;
        try {
            try {
                message = new Message(is);
            } catch (RuntimeException e) {
                throw e;
            } catch (IOException e) {
                throw e;
            } catch (Exception e1) {
                // This can only be a MimeException but we don't declare to allow usage of
                // DKIMSigner without Mime4J dependency.
                throw new PermFailException("MIME parsing exception: "
                        + e1.getMessage(), e1);
            }

            try {
                SignatureRecord srt = newSignatureRecordTemplate(signatureRecordTemplate);

                BodyHasher bhj = newBodyHasher(srt);

                // computation of the body hash.
                DKIMCommon.streamCopy(message.getBodyInputStream(), bhj
                        .getOutputStream());

                return sign(message, bhj);
            } finally {
                message.dispose();
            }

        } finally {
            is.close();
        }
    }