Package org.apache.log.util
Class LoggerOutputStream
- java.lang.Object
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- java.io.OutputStream
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- org.apache.log.util.LoggerOutputStream
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- All Implemented Interfaces:
java.io.Closeable
,java.io.Flushable
,java.lang.AutoCloseable
public class LoggerOutputStream extends java.io.OutputStream
Redirect an output stream to a logger. This class is useful to redirect standard output or standard error to a Logger. An example use isfinal LoggerOutputStream outputStream = new LoggerOutputStream( logger, Priority.DEBUG ); final PrintStream output = new PrintStream( outputStream, true ); System.setOut( output );
- Author:
- Avalon Development Team, Peter Donald
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Constructor Summary
Constructors Constructor Description LoggerOutputStream(Logger logger, Priority priority)
Construct OutputStreamLogger to write to a particular logger at a particular priority.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description private void
checkValid()
Make sure stream is valid.void
close()
Shutdown stream.void
flush()
Flush data to underlying logger.void
write(int data)
Write a single byte of data to output stream.
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Method Detail
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close
public void close() throws java.io.IOException
Shutdown stream.- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
- Overrides:
close
in classjava.io.OutputStream
- Throws:
java.io.IOException
- if an error occurs while closing the stream
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write
public void write(int data) throws java.io.IOException
Write a single byte of data to output stream.- Specified by:
write
in classjava.io.OutputStream
- Parameters:
data
- the byte of data- Throws:
java.io.IOException
- if an error occurs
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flush
public void flush() throws java.io.IOException
Flush data to underlying logger.- Specified by:
flush
in interfacejava.io.Flushable
- Overrides:
flush
in classjava.io.OutputStream
- Throws:
java.io.IOException
- if an error occurs
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checkValid
private void checkValid() throws java.io.IOException
Make sure stream is valid.- Throws:
java.io.IOException
- if an error occurs
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