Example usage for javax.mail.internet MimePart getLineCount

Introduction

In this page you can find the example usage for javax.mail.internet MimePart getLineCount.

Prototype

public int getLineCount() throws MessagingException;

Source Link

Document

Return the number of lines in the content of this part.

Usage

From source file:com.zimbra.cs.imap.ImapMessage.java

private static int getLineCount(MimePart mp) {
    // if the MimePart implementation counts lines, use its count
    try {/*w w w. ja  va2s .co  m*/
        int lines = mp.getLineCount();
        if (lines > 0) {
            return lines;
        }
    } catch (MessagingException e) {
    }

    InputStream is = null;
    try {
        if (mp instanceof MimeBodyPart) {
            is = ((MimeBodyPart) mp).getRawInputStream();
        } else if (mp instanceof MimeMessage) {
            is = ((MimeMessage) mp).getRawInputStream();
        } else {
            return 0;
        }

        int lines = 0, c;
        boolean complete = false;
        while ((c = is.read()) != -1) {
            if ((complete = (c == '\n')) == true) {
                lines++;
            }
        }
        return complete ? lines : lines + 1;
    } catch (MessagingException e) {
        return 0;
    } catch (IOException e) {
        return 0;
    } finally {
        ByteUtil.closeStream(is);
    }
}

---