Package com.mckoi.util

Class LogWriter

java.lang.Object

java.io.Writer

com.mckoi.util.LogWriter

All Implemented Interfaces:

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

public class LogWriter
extends java.io.Writer

A Writer that writes information to a log file that archives old log entries when it goes above a certain size.

Author:

Tobias Downer

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor	Description
LogWriter(java.io.File base_name, long max_size, int archive_count)	Constructs the log writer.

Method Summary

Modifier and Type	Method	Description
void	close()
void	flush()
void	write(char[] cbuf, int off, int len)
void	write(int c)
void	write(java.lang.String str, int off, int len)

Methods inherited from class java.lang.Object

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

Methods inherited from class java.io.Writer

append, append, append, write, write

Constructor Detail

LogWriter

public LogWriter(java.io.File base_name,
                 long max_size,
                 int archive_count)
          throws java.io.IOException

Constructs the log writer. The 'base_name' is the name of log file. 'max_size' is the maximum size the file can grow to before it is copied to a log archive.

Throws:

java.io.IOException

Method Detail

write

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

Overrides:

write in class java.io.Writer

Throws:

java.io.IOException

write

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

Specified by:

write in class java.io.Writer

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.Writer

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Specified by:

flush in class java.io.Writer

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Specified by:

close in class java.io.Writer

Throws:

java.io.IOException