mavis.util
Class LoggerPrintStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          java.io.PrintStream
              mavis.util.LoggerPrintStream

All Implemented Interfaces:

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

public class LoggerPrintStream
extends java.io.PrintStream

PrintStream for directing the output to another PrintStream and a OutputStream. Can be used for printing System.err to screen and to a log file. Writes timestamps for each printed line.

Field Summary

private java.text.DateFormat	dateFormat
private boolean	lineStart
private java.io.PrintStream	screen

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

LoggerPrintStream(java.io.OutputStream out)
Creates a timestamped print stream directed to one output.

LoggerPrintStream(java.io.OutputStream out, java.io.PrintStream screen)
Creates a timestamped print stream directed to two outputs.

LoggerPrintStream(java.io.OutputStream out, java.io.PrintStream screen, java.lang.String message)
Creates a timestamped print stream directed to two outputs with a startup message.

Method Summary

void	print(boolean b)
void	print(char c)
void	print(char[] s)
void	print(double d)
void	print(float f)
void	print(int i)
void	print(long l)
void	print(java.lang.Object obj)
void	print(java.lang.String s)
void	println()
void	println(boolean x)
void	println(char x)
void	println(char[] x)
void	println(double x)
void	println(float x)
void	println(int x)
void	println(long x)
void	println(java.lang.Object x)
void	println(java.lang.String x)
private void	timestamp()

Methods inherited from class java.io.PrintStream

append, append, append, checkError, close, flush, format, format, printf, printf, setError, write, write

Methods inherited from class java.io.FilterOutputStream

write

Methods inherited from class java.lang.Object

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

Field Detail

dateFormat

private java.text.DateFormat dateFormat

lineStart

private boolean lineStart

screen

private java.io.PrintStream screen

Constructor Detail

LoggerPrintStream

public LoggerPrintStream(java.io.OutputStream out)

Creates a timestamped print stream directed to one output.

Parameters:

out - an OutputStream to direct all output with timestamps.

LoggerPrintStream

public LoggerPrintStream(java.io.OutputStream out,
                         java.io.PrintStream screen)

Creates a timestamped print stream directed to two outputs.

Parameters:

out - an OutputStream to direct all output with timestamps.

screen - a PrintStream to direct all output with timestamps. Will be ignored if null.

LoggerPrintStream

public LoggerPrintStream(java.io.OutputStream out,
                         java.io.PrintStream screen,
                         java.lang.String message)

Creates a timestamped print stream directed to two outputs with a startup message.

Parameters:

out - an OutputStream to direct all output with timestamps.

screen - a PrintStream to direct all output with timestamps. Will be ignored if null.

message - a message to be printed at the creaton of this print stream. This will not be timestamped. Will be ignored if null.

Method Detail

timestamp

private void timestamp()

print

public void print(boolean b)

Overrides:

print in class java.io.PrintStream

print

public void print(char c)

Overrides:

print in class java.io.PrintStream

print

public void print(int i)

Overrides:

print in class java.io.PrintStream

print

public void print(long l)

Overrides:

print in class java.io.PrintStream

print

public void print(float f)

Overrides:

print in class java.io.PrintStream

print

public void print(double d)

Overrides:

print in class java.io.PrintStream

print

public void print(char[] s)

Overrides:

print in class java.io.PrintStream

print

public void print(java.lang.String s)

Overrides:

print in class java.io.PrintStream

print

public void print(java.lang.Object obj)

Overrides:

print in class java.io.PrintStream

println

public void println()

Overrides:

println in class java.io.PrintStream

println

public void println(boolean x)

Overrides:

println in class java.io.PrintStream

println

public void println(char x)

Overrides:

println in class java.io.PrintStream

println

public void println(int x)

Overrides:

println in class java.io.PrintStream

println

public void println(long x)

Overrides:

println in class java.io.PrintStream

println

public void println(float x)

Overrides:

println in class java.io.PrintStream

println

public void println(double x)

Overrides:

println in class java.io.PrintStream

println

public void println(char[] x)

Overrides:

println in class java.io.PrintStream

println

public void println(java.lang.String x)

Overrides:

println in class java.io.PrintStream

println

public void println(java.lang.Object x)

Overrides:

println in class java.io.PrintStream