- java.lang.Object
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- java.io.OutputStream
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- java.io.FilterOutputStream
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- com.sun.mail.util.TraceOutputStream
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- 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
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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.
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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)
Writesb.length
bytes to this output stream.void
write(int b)
Writes the specifiedbyte
to this output stream.
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Constructor Detail
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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
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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.
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Method Detail
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setTrace
public void setTrace(boolean trace)
Set the trace mode.- Parameters:
trace
- the trace mode
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setQuote
public void setQuote(boolean quote)
Set quote mode.- Parameters:
quote
- the quote mode
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write
public void write(int b) throws java.io.IOException
Writes the specifiedbyte
to this output stream. Writes out the byte into the trace stream if the trace mode istrue
- Overrides:
write
in classjava.io.FilterOutputStream
- Parameters:
b
- the byte to write- Throws:
java.io.IOException
- for I/O errors
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write
public void write(byte[] b, int off, int len) throws java.io.IOException
Writesb.length
bytes to this output stream. Writes out the bytes into the trace stream if the trace mode istrue
- Overrides:
write
in classjava.io.FilterOutputStream
- Parameters:
b
- bytes to writeoff
- offset in arraylen
- number of bytes to write- Throws:
java.io.IOException
- for I/O errors
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