Module jakarta.mail
Package com.sun.mail.util

Class TraceOutputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable
    public class TraceOutputStream
extends java.io.FilterOutputStream
    This class is a subclass of DataOutputStream that copies the data being written into the DataOutputStream into another output stream. This class is used here to provide a debug trace of the stuff thats being written out into the DataOutputStream.
    Author:
    John Mani

    • Field Summary

      • Fields inherited from class java.io.FilterOutputStream

        out

    • Constructor Summary

      Constructors 
      Constructor Description
      TraceOutputStream​(java.io.OutputStream out, MailLogger logger)
      Creates an output stream filter built on top of the specified underlying output stream.
      TraceOutputStream​(java.io.OutputStream out, java.io.OutputStream traceOut)
      Creates an output stream filter built on top of the specified underlying output stream.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void setQuote​(boolean quote)
      Set quote mode.
      void setTrace​(boolean trace)
      Set the trace mode.
      void write​(byte[] b, int off, int len)
      Writes b.length bytes to this output stream.
      void write​(int b)
      Writes the specified byte to this output stream.

      • Methods inherited from class java.io.FilterOutputStream

        close, flush, write

      • Methods inherited from class java.io.OutputStream

        nullOutputStream

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • TraceOutputStream

        public TraceOutputStream​(java.io.OutputStream out,
                         MailLogger logger)
        Creates an output stream filter built on top of the specified underlying output stream.
        Parameters:
        out - the underlying output stream.
        logger - log trace here

      • TraceOutputStream

        public TraceOutputStream​(java.io.OutputStream out,
                         java.io.OutputStream traceOut)
        Creates an output stream filter built on top of the specified underlying output stream.
        Parameters:
        out - the underlying output stream.
        traceOut - the trace stream.

    • Method Detail

      • setTrace

        public void setTrace​(boolean trace)
        Set the trace mode.
        Parameters:
        trace - the trace mode

      • setQuote

        public void setQuote​(boolean quote)
        Set quote mode.
        Parameters:
        quote - the quote mode

      • write

        public void write​(int b)
           throws java.io.IOException
        Writes the specified byte to this output stream. Writes out the byte into the trace stream if the trace mode is true
        Overrides:
        write in class java.io.FilterOutputStream
        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 b.length bytes to this output stream. Writes out the bytes into the trace stream if the trace mode is true
        Overrides:
        write in class java.io.FilterOutputStream
        Parameters:
        b - bytes to write
        off - offset in array
        len - number of bytes to write
        Throws:
        java.io.IOException - for I/O errors