de.intarsys.tools.reader
Class LogReader
java.lang.Object
java.io.Reader
java.io.FilterReader
de.intarsys.tools.reader.LogReader
- All Implemented Interfaces:
- Closeable, Readable
public class LogReader
- extends FilterReader
A reader that logs any char read.
The reader is piped in the reading process, any characters read are written
to an associated writer object.
Client -> LogReader -> Reader -> Source
|
v
Writer
todo make closing of associated writer configurable
LogReader
public LogReader(Reader in,
Writer w)
close
public void close()
throws IOException
- Specified by:
close
in interface Closeable
- Overrides:
close
in class FilterReader
- Throws:
IOException
getLog
public Writer getLog()
read
public int read()
throws IOException
- Overrides:
read
in class FilterReader
- Throws:
IOException
read
public int read(char[] cbuf,
int off,
int len)
throws IOException
- Read characters into a portion of an array. This method will block until
some input is available, an I/O error occurs, or the end of the stream is
reached.
- Overrides:
read
in class FilterReader
- Parameters:
cbuf
- Destination bufferoff
- Offset at which to start storing characterslen
- Maximum number of characters to read
- Returns:
- The number of characters read, or -1 if the end of the stream has
been reached
- Throws:
IOException
- If an I/O error occurs
setLog
public void setLog(Writer newLog)
Copyright © 2008 intarsys consulting GmbH. All Rights Reserved.