Package com.sun.mail.smtp

Class SMTPTransport.ChunkedOutputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable
    Enclosing class:
    SMTPTransport
    private class SMTPTransport.ChunkedOutputStream
extends java.io.OutputStream
    An OutputStream that buffers data in chunks and uses the RFC 3030 BDAT SMTP command to send each chunk.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private byte[] buf  
      private int count  
      private java.io.OutputStream out  

    • Constructor Summary

      Constructors 
      Constructor Description
      ChunkedOutputStream​(java.io.OutputStream out, int size)
      Create a ChunkedOutputStream built on top of the specified underlying output stream.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private void bdat​(byte[] b, int off, int len, boolean last)
      Send the specified bytes using the BDAT command.
      void close()
      Close this output stream.
      void flush()
      Flush this output stream.
      void write​(byte[] b, int off, int len)
      Writes len bytes to this output stream starting at off.
      void write​(int b)
      Writes the specified byte to this output stream.

      • Methods inherited from class java.io.OutputStream

        nullOutputStream, write

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • out

        private final java.io.OutputStream out

      • buf

        private final byte[] buf

      • count

        private int count

    • Constructor Detail

      • ChunkedOutputStream

        public ChunkedOutputStream​(java.io.OutputStream out,
                           int size)
        Create a ChunkedOutputStream built on top of the specified underlying output stream.
        Parameters:
        out - the underlying output stream
        size - the chunk size

    • Method Detail

      • write

        public void write​(int b)
           throws java.io.IOException
        Writes the specified byte to this output stream.
        Specified by:
        write in class java.io.OutputStream
        Parameters:
        b - the byte to write
        Throws:
        java.io.IOException - for I/O errors

      • write

        public void write​(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException
        Writes len bytes to this output stream starting at off.
        Overrides:
        write in class java.io.OutputStream
        Parameters:
        b - bytes to write
        off - offset in array
        len - number of bytes to write
        Throws:
        java.io.IOException - for I/O errors

      • flush

        public void flush()
           throws java.io.IOException
        Flush this output stream.
        Specified by:
        flush in interface java.io.Flushable
        Overrides:
        flush in class java.io.OutputStream
        Throws:
        java.io.IOException - for I/O errors

      • close

        public void close()
           throws java.io.IOException
        Close this output stream.
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Overrides:
        close in class java.io.OutputStream
        Throws:
        java.io.IOException - for I/O errors

      • bdat

        private void bdat​(byte[] b,
                  int off,
                  int len,
                  boolean last)
           throws java.io.IOException
        Send the specified bytes using the BDAT command.
        Throws:
        java.io.IOException