gnu.mapping

Class LogWriter

java.lang.Object

java.io.Writer

java.io.FilterWriter

gnu.mapping.LogWriter

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.Appendable, java.lang.AutoCloseable

public class LogWriter
extends java.io.FilterWriter

A class that supports an optional log file that output is duplicated to. This is used to implement the Scheme transcript facility.

Field Summary

Fields inherited from class java.io.FilterWriter

out

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor and Description
LogWriter(java.io.Writer out)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	closeLogFile()
void	echo(char[] buf, int off, int len)
void	flush()
java.io.Writer	getLogFile()
void	setLogFile(java.lang.String name)
void	setLogFile(java.io.Writer log)
void	write(char[] buf, int off, int len)
void	write(int c)
void	write(java.lang.String str, int off, int len)

Methods inherited from class java.io.Writer

append, append, append, write, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LogWriter

public LogWriter(java.io.Writer out)

Method Detail

getLogFile

public final java.io.Writer getLogFile()

setLogFile

public void setLogFile(java.io.Writer log)

setLogFile

public void setLogFile(java.lang.String name)
                throws java.io.IOException

Throws:

java.io.IOException

closeLogFile

public void closeLogFile()
                  throws java.io.IOException

Throws:

java.io.IOException

write

public void write(int c)
           throws java.io.IOException

Overrides:

write in class java.io.FilterWriter

Throws:

java.io.IOException

echo

public void echo(char[] buf,
        int off,
        int len)
          throws java.io.IOException

Throws:

java.io.IOException

write

public void write(char[] buf,
         int off,
         int len)
           throws java.io.IOException

Overrides:

write in class java.io.FilterWriter

Throws:

java.io.IOException

write

public void write(java.lang.String str,
         int off,
         int len)
           throws java.io.IOException

Overrides:

write in class java.io.FilterWriter

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.FilterWriter

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.FilterWriter

Throws:

java.io.IOException