Class TraceOutputStream

All Implemented Interfaces:
Closeable, Flushable, AutoCloseable

public class TraceOutputStream extends 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
  • Constructor Details

    • TraceOutputStream

      public TraceOutputStream(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(OutputStream out, 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 Details

    • 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 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 FilterOutputStream
      Parameters:
      b - the byte to write
      Throws:
      IOException - for I/O errors
    • write

      public void write(byte[] b, int off, int len) throws 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 FilterOutputStream
      Parameters:
      b - bytes to write
      off - offset in array
      len - number of bytes to write
      Throws:
      IOException - for I/O errors