Module org.eclipse.angus.mail
Package org.eclipse.angus.mail.pop3

Class POP3Message

  • All Implemented Interfaces:
    jakarta.mail.internet.MimePart, jakarta.mail.Part, ReadableMime
    public class POP3Message
extends jakarta.mail.internet.MimeMessage
implements ReadableMime
    A POP3 Message. Just like a MimeMessage except that some things are not supported.

    • Nested Class Summary

      • Nested classes/interfaces inherited from class jakarta.mail.internet.MimeMessage

        jakarta.mail.internet.MimeMessage.RecipientType

    • Field Summary

      • Fields inherited from class jakarta.mail.internet.MimeMessage

        cachedContent, content, contentStream, dh, flags, headers, modified, saved

      • Fields inherited from class jakarta.mail.Message

        expunged, msgnum, session

      • Fields inherited from interface jakarta.mail.Part

        ATTACHMENT, INLINE

    • Constructor Summary

      Constructors 
      Constructor Description
      POP3Message​(jakarta.mail.Folder folder, int msgno)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addHeader​(java.lang.String name, java.lang.String value)
      Add this value to the existing values for this header_name.
      void addHeaderLine​(java.lang.String line)
      Add a raw RFC822 header-line.
      java.util.Enumeration<java.lang.String> getAllHeaderLines()
      Get all header lines as an Enumeration of Strings.
      java.util.Enumeration<jakarta.mail.Header> getAllHeaders()
      Return all the headers from this Message as an enumeration of Header objects.
      protected java.io.InputStream getContentStream()
      Produce the raw bytes of the content.
      java.lang.String[] getHeader​(java.lang.String name)
      Get all the headers for this header_name.
      java.lang.String getHeader​(java.lang.String name, java.lang.String delimiter)
      Get all the headers for this header name, returned as a single String, with headers separated by the delimiter.
      java.util.Enumeration<java.lang.String> getMatchingHeaderLines​(java.lang.String[] names)
      Get matching header lines as an Enumeration of Strings.
      java.util.Enumeration<jakarta.mail.Header> getMatchingHeaders​(java.lang.String[] names)
      Return matching headers from this Message as an Enumeration of Header objects.
      java.io.InputStream getMimeStream()
      Return the MIME format stream corresponding to this message part.
      java.util.Enumeration<java.lang.String> getNonMatchingHeaderLines​(java.lang.String[] names)
      Get non-matching header lines as an Enumeration of Strings.
      java.util.Enumeration<jakarta.mail.Header> getNonMatchingHeaders​(java.lang.String[] names)
      Return non-matching headers from this Message as an Enumeration of Header objects.
      int getSize()
      Return the size of the content of this message in bytes.
      void invalidate​(boolean invalidateHeaders)
      Invalidate the cache of content for this message object, causing it to be fetched again from the server the next time it is needed.
      void removeHeader​(java.lang.String name)
      Remove all headers with this name.
      void saveChanges()
      POP3 message can't be changed.
      void setFlags​(jakarta.mail.Flags newFlags, boolean set)
      Set the specified flags on this message to the specified value.
      void setHeader​(java.lang.String name, java.lang.String value)
      Set the value for this header_name.
      java.io.InputStream top​(int n)
      Fetch the header of the message and the first n lines of the raw content of the message.
      void writeTo​(java.io.OutputStream os, java.lang.String[] ignoreList)
      Output the message as an RFC 822 format stream, without specified headers.

      • Methods inherited from class jakarta.mail.internet.MimeMessage

        addFrom, addRecipients, addRecipients, createInternetHeaders, createMimeMessage, getAllRecipients, getContent, getContentID, getContentLanguage, getContentMD5, getContentType, getDataHandler, getDescription, getDisposition, getEncoding, getFileName, getFlags, getFrom, getInputStream, getLineCount, getMessageID, getRawInputStream, getReceivedDate, getRecipients, getReplyTo, getSender, getSentDate, getSubject, isMimeType, isSet, parse, reply, reply, setContent, setContent, setContentID, setContentLanguage, setContentMD5, setDataHandler, setDescription, setDescription, setDisposition, setFileName, setFrom, setFrom, setFrom, setRecipients, setRecipients, setReplyTo, setSender, setSentDate, setSubject, setSubject, setText, setText, setText, updateHeaders, updateMessageID, writeTo

      • Methods inherited from class jakarta.mail.Message

        addRecipient, getFolder, getMessageNumber, getSession, isExpunged, match, setExpunged, setFlag, setMessageNumber, setRecipient

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • POP3Message

        public POP3Message​(jakarta.mail.Folder folder,
                   int msgno)
            throws jakarta.mail.MessagingException
        Throws:
        jakarta.mail.MessagingException

    • Method Detail

      • setFlags

        public void setFlags​(jakarta.mail.Flags newFlags,
                     boolean set)
              throws jakarta.mail.MessagingException
        Set the specified flags on this message to the specified value.
        Overrides:
        setFlags in class jakarta.mail.internet.MimeMessage
        Parameters:
        newFlags - the flags to be set
        set - the value to be set
        Throws:
        jakarta.mail.MessagingException

      • getSize

        public int getSize()
            throws jakarta.mail.MessagingException
        Return the size of the content of this message in bytes. Returns -1 if the size cannot be determined.

        Note that this number may not be an exact measure of the content size and may or may not account for any transfer encoding of the content.

        Specified by:
        getSize in interface jakarta.mail.Part
        Overrides:
        getSize in class jakarta.mail.internet.MimeMessage
        Returns:
        size of content in bytes
        Throws:
        jakarta.mail.MessagingException - for failures

      • getContentStream

        protected java.io.InputStream getContentStream()
                                        throws jakarta.mail.MessagingException
        Produce the raw bytes of the content. The data is fetched using the POP3 RETR command.
        Overrides:
        getContentStream in class jakarta.mail.internet.MimeMessage
        Throws:
        jakarta.mail.MessagingException
        See Also:
        MimeMessage.contentStream

      • getMimeStream

        public java.io.InputStream getMimeStream()
                                  throws jakarta.mail.MessagingException
        Return the MIME format stream corresponding to this message part.
        Specified by:
        getMimeStream in interface ReadableMime
        Returns:
        the MIME format stream
        Throws:
        jakarta.mail.MessagingException - for failures
        Since:
        JavaMail 1.4.5

      • invalidate

        public void invalidate​(boolean invalidateHeaders)
        Invalidate the cache of content for this message object, causing it to be fetched again from the server the next time it is needed. If invalidateHeaders is true, invalidate the headers as well.
        Parameters:
        invalidateHeaders - invalidate the headers as well?

      • top

        public java.io.InputStream top​(int n)
                        throws jakarta.mail.MessagingException
        Fetch the header of the message and the first n lines of the raw content of the message. The headers and data are available in the returned InputStream.
        Parameters:
        n - number of lines of content to fetch
        Returns:
        InputStream containing the message headers and n content lines
        Throws:
        jakarta.mail.MessagingException - for failures

      • getHeader

        public java.lang.String[] getHeader​(java.lang.String name)
                             throws jakarta.mail.MessagingException
        Get all the headers for this header_name. Note that certain headers may be encoded as per RFC 2047 if they contain non US-ASCII characters and these should be decoded.

        Specified by:
        getHeader in interface jakarta.mail.Part
        Overrides:
        getHeader in class jakarta.mail.internet.MimeMessage
        Parameters:
        name - name of header
        Returns:
        array of headers
        Throws:
        jakarta.mail.MessagingException - for failures
        See Also:
        MimeUtility

      • getHeader

        public java.lang.String getHeader​(java.lang.String name,
                                  java.lang.String delimiter)
                           throws jakarta.mail.MessagingException
        Get all the headers for this header name, returned as a single String, with headers separated by the delimiter. If the delimiter is null, only the first header is returned.
        Specified by:
        getHeader in interface jakarta.mail.internet.MimePart
        Overrides:
        getHeader in class jakarta.mail.internet.MimeMessage
        Parameters:
        name - the name of this header
        delimiter - delimiter between returned headers
        Returns:
        the value fields for all headers with this name
        Throws:
        jakarta.mail.MessagingException - for failures

      • setHeader

        public void setHeader​(java.lang.String name,
                      java.lang.String value)
               throws jakarta.mail.MessagingException
        Set the value for this header_name. Throws IllegalWriteException because POP3 messages are read-only.
        Specified by:
        setHeader in interface jakarta.mail.Part
        Overrides:
        setHeader in class jakarta.mail.internet.MimeMessage
        Parameters:
        name - header name
        value - header value
        Throws:
        jakarta.mail.IllegalWriteException - because the underlying implementation does not support modification
        java.lang.IllegalStateException - if this message is obtained from a READ_ONLY folder.
        jakarta.mail.MessagingException - for other failures
        See Also:
        MimeUtility

      • addHeader

        public void addHeader​(java.lang.String name,
                      java.lang.String value)
               throws jakarta.mail.MessagingException
        Add this value to the existing values for this header_name. Throws IllegalWriteException because POP3 messages are read-only.
        Specified by:
        addHeader in interface jakarta.mail.Part
        Overrides:
        addHeader in class jakarta.mail.internet.MimeMessage
        Parameters:
        name - header name
        value - header value
        Throws:
        jakarta.mail.IllegalWriteException - because the underlying implementation does not support modification
        java.lang.IllegalStateException - if this message is obtained from a READ_ONLY folder.
        jakarta.mail.MessagingException
        See Also:
        MimeUtility

      • removeHeader

        public void removeHeader​(java.lang.String name)
                  throws jakarta.mail.MessagingException
        Remove all headers with this name. Throws IllegalWriteException because POP3 messages are read-only.
        Specified by:
        removeHeader in interface jakarta.mail.Part
        Overrides:
        removeHeader in class jakarta.mail.internet.MimeMessage
        Throws:
        jakarta.mail.IllegalWriteException - because the underlying implementation does not support modification
        java.lang.IllegalStateException - if this message is obtained from a READ_ONLY folder.
        jakarta.mail.MessagingException

      • getAllHeaders

        public java.util.Enumeration<jakarta.mail.Header> getAllHeaders()
                                                         throws jakarta.mail.MessagingException
        Return all the headers from this Message as an enumeration of Header objects.

        Note that certain headers may be encoded as per RFC 2047 if they contain non US-ASCII characters and these should be decoded.

        Specified by:
        getAllHeaders in interface jakarta.mail.Part
        Overrides:
        getAllHeaders in class jakarta.mail.internet.MimeMessage
        Returns:
        array of header objects
        Throws:
        jakarta.mail.MessagingException - for failures
        See Also:
        MimeUtility

      • getMatchingHeaders

        public java.util.Enumeration<jakarta.mail.Header> getMatchingHeaders​(java.lang.String[] names)
                                                              throws jakarta.mail.MessagingException
        Return matching headers from this Message as an Enumeration of Header objects.
        Specified by:
        getMatchingHeaders in interface jakarta.mail.Part
        Overrides:
        getMatchingHeaders in class jakarta.mail.internet.MimeMessage
        Throws:
        jakarta.mail.MessagingException - for failures

      • getNonMatchingHeaders

        public java.util.Enumeration<jakarta.mail.Header> getNonMatchingHeaders​(java.lang.String[] names)
                                                                 throws jakarta.mail.MessagingException
        Return non-matching headers from this Message as an Enumeration of Header objects.
        Specified by:
        getNonMatchingHeaders in interface jakarta.mail.Part
        Overrides:
        getNonMatchingHeaders in class jakarta.mail.internet.MimeMessage
        Throws:
        jakarta.mail.MessagingException - for failures

      • addHeaderLine

        public void addHeaderLine​(java.lang.String line)
                   throws jakarta.mail.MessagingException
        Add a raw RFC822 header-line. Throws IllegalWriteException because POP3 messages are read-only.
        Specified by:
        addHeaderLine in interface jakarta.mail.internet.MimePart
        Overrides:
        addHeaderLine in class jakarta.mail.internet.MimeMessage
        Throws:
        jakarta.mail.IllegalWriteException - because the underlying implementation does not support modification
        java.lang.IllegalStateException - if this message is obtained from a READ_ONLY folder.
        jakarta.mail.MessagingException

      • getAllHeaderLines

        public java.util.Enumeration<java.lang.String> getAllHeaderLines()
                                                          throws jakarta.mail.MessagingException
        Get all header lines as an Enumeration of Strings. A Header line is a raw RFC822 header-line, containing both the "name" and "value" field.
        Specified by:
        getAllHeaderLines in interface jakarta.mail.internet.MimePart
        Overrides:
        getAllHeaderLines in class jakarta.mail.internet.MimeMessage
        Throws:
        jakarta.mail.MessagingException - for failures

      • getMatchingHeaderLines

        public java.util.Enumeration<java.lang.String> getMatchingHeaderLines​(java.lang.String[] names)
                                                               throws jakarta.mail.MessagingException
        Get matching header lines as an Enumeration of Strings. A Header line is a raw RFC822 header-line, containing both the "name" and "value" field.
        Specified by:
        getMatchingHeaderLines in interface jakarta.mail.internet.MimePart
        Overrides:
        getMatchingHeaderLines in class jakarta.mail.internet.MimeMessage
        Throws:
        jakarta.mail.MessagingException - for failures

      • getNonMatchingHeaderLines

        public java.util.Enumeration<java.lang.String> getNonMatchingHeaderLines​(java.lang.String[] names)
                                                                  throws jakarta.mail.MessagingException
        Get non-matching header lines as an Enumeration of Strings. A Header line is a raw RFC822 header-line, containing both the "name" and "value" field.
        Specified by:
        getNonMatchingHeaderLines in interface jakarta.mail.internet.MimePart
        Overrides:
        getNonMatchingHeaderLines in class jakarta.mail.internet.MimeMessage
        Throws:
        jakarta.mail.MessagingException - for failures

      • saveChanges

        public void saveChanges()
                 throws jakarta.mail.MessagingException
        POP3 message can't be changed. This method throws IllegalWriteException.
        Overrides:
        saveChanges in class jakarta.mail.internet.MimeMessage
        Throws:
        jakarta.mail.IllegalWriteException - because the underlying implementation does not support modification
        jakarta.mail.MessagingException

      • writeTo

        public void writeTo​(java.io.OutputStream os,
                    java.lang.String[] ignoreList)
             throws java.io.IOException,
                    jakarta.mail.MessagingException
        Output the message as an RFC 822 format stream, without specified headers. If the property "mail.pop3.cachewriteto" is set to "true", and ignoreList is null, and the message hasn't already been cached as a side effect of other operations, the message content is cached before being written. Otherwise, the message is streamed directly to the output stream without being cached.
        Overrides:
        writeTo in class jakarta.mail.internet.MimeMessage
        Throws:
        java.io.IOException - if an error occurs writing to the stream or if an error is generated by the jakarta.activation layer.
        jakarta.mail.MessagingException - for other failures
        See Also:
        DataHandler.writeTo(java.io.OutputStream)