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java.lang.Objectjava.io.InputStream
java.io.FilterInputStream
com.sun.mail.util.TraceInputStream
public class TraceInputStream
This class is a FilterInputStream that writes the bytes being read from the given input stream into the given output stream. This class is typically used to provide a trace of the data that is being retrieved from an input stream.
| Field Summary |
|---|
| Fields inherited from class java.io.FilterInputStream |
|---|
in |
| Constructor Summary | |
|---|---|
TraceInputStream(InputStream in,
OutputStream traceOut)
Creates an input stream filter built on top of the specified input stream. |
|
| Method Summary | |
|---|---|
int |
read()
Reads the next byte of data from this input stream. |
int |
read(byte[] b,
int off,
int len)
Reads up to len bytes of data from this input stream
into an array of bytes. |
void |
setQuote(boolean quote)
Set quote mode. |
void |
setTrace(boolean trace)
Set trace mode. |
| Methods inherited from class java.io.FilterInputStream |
|---|
available, close, mark, markSupported, read, reset, skip |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public TraceInputStream(InputStream in,
OutputStream traceOut)
in - the underlying input stream.traceOut - the trace stream| Method Detail |
|---|
public void setTrace(boolean trace)
trace - the trace modepublic void setQuote(boolean quote)
quote - the quote mode
public int read()
throws IOException
-1 if no data is available. Writes out the read
byte into the trace stream, if trace mode is true
read in class FilterInputStreamIOException
public int read(byte[] b,
int off,
int len)
throws IOException
len bytes of data from this input stream
into an array of bytes. Returns -1 if no more data
is available. Writes out the read bytes into the trace stream, if
trace mode is true
read in class FilterInputStreamIOException
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