optics.graphics
Class TextAreaPrintStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          java.io.PrintStream
              optics.graphics.TextAreaPrintStream

All Implemented Interfaces:

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

public class TextAreaPrintStream
extends java.io.PrintStream

Class to form form a PrintStream attached to the a Swing JTextArea which overloads the simple print, prinln and printf methods.

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

TextAreaPrintStream(javax.swing.JTextArea ta)
Constructor to create the TextAreaPrintStream attacked to specified JTextArea

Method Summary

void	clear() Method to clear the test area.
void	print(boolean b) Method to print a single boolean to the text field.
void	print(double d) Method to print a single double in default format to the text field.
void	print(int i) Method to print a single int to the text field.
void	print(java.lang.String s) Basic print method, to print a String.
java.io.PrintStream	printf(java.lang.String format, java.lang.Object... args) Method to implement the Java 5.0 (and later) printf C Style print scheme with internal formating (pop-up) error trap.
void	println() Method to print newline
void	println(boolean b) Method to print single boolean followed by newline.
void	println(double d) Method to print single double followed by a new line.
void	println(int i) Method to print single int followed by a new line.
void	println(java.lang.String s) Method to print a String>/code> followed by a new line.

Methods inherited from class java.io.PrintStream

append, append, append, checkError, clearError, close, flush, format, format, print, print, print, print, print, printf, println, println, println, println, println, 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

Constructor Detail

TextAreaPrintStream

public TextAreaPrintStream(javax.swing.JTextArea ta)

Constructor to create the TextAreaPrintStream attacked to specified JTextArea

Parameters:

ta - the JTextArea to display the text

Method Detail

print

public void print(java.lang.String s)

Basic print method, to print a String. It will also move tex caret to end of text field.

Overrides:

print in class java.io.PrintStream

Parameters:

s - the String to be printed.

print

public void print(int i)

Method to print a single int to the text field.

Overrides:

print in class java.io.PrintStream

Parameters:

i - value to be printed

print

public void print(double d)

Method to print a single double in default format to the text field.

Overrides:

print in class java.io.PrintStream

Parameters:

d - value to be printed

print

public void print(boolean b)

Method to print a single boolean to the text field.

Overrides:

print in class java.io.PrintStream

Parameters:

b - value to be printed

println

public void println()

Method to print newline

Overrides:

println in class java.io.PrintStream

println

public void println(java.lang.String s)

Method to print a String>/code> followed by a new line.

Overrides:

println in class java.io.PrintStream

Parameters:

s - The String to be printed.

println

public void println(int i)

Method to print single int followed by a new line.

Overrides:

println in class java.io.PrintStream

Parameters:

i - value to be output.

println

public void println(double d)

Method to print single double followed by a new line.

Overrides:

println in class java.io.PrintStream

Parameters:

d - value to be printed

println

public void println(boolean b)

Method to print single boolean followed by newline.

Overrides:

println in class java.io.PrintStream

Parameters:

b - value to be printed.

clear

public void clear()

Method to clear the test area.

printf

public java.io.PrintStream printf(java.lang.String format,
                                  java.lang.Object... args)

Method to implement the Java 5.0 (and later) printf C Style print scheme with internal formating (pop-up) error trap. using PopUpOptions.formatConversion(java.awt.Container, java.lang.String).

Overrides:

printf in class java.io.PrintStream

Parameters:

format - The format string

args - The argument list.