Package org.openpdf.rups.view

Class Console

java.lang.Object

org.openpdf.rups.view.Console

All Implemented Interfaces:

Observer

public class Console
extends Object
implements Observer

A Class that redirects everything written to System.out and System.err to a JTextPane.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	Console.ConsoleStyleContext	The style context defining the styles of each type of PrintStream.
(package private) class	Console.ReadWriteThread	The thread that will write everything to the text area.

Field Summary

Fields

Modifier and Type	Field	Description
private static Console	console	Single Console instance.
(package private) PipedInputStream	piCustom	Custom InputStream.
(package private) PipedInputStream	piErr	InputStream for System.err.
(package private) PipedInputStream	piOut	InputStream for System.out.
(package private) PipedOutputStream	poCustom	Custom OutputStream.
(package private) PipedOutputStream	poErr	OutputStream for System.err.
(package private) PipedOutputStream	poOut	OutputStream for System.out.
(package private) PrintStream	printStream	Custom PrintStream.
(package private) Console.ConsoleStyleContext	styleContext	The StyleContext for the Console.
(package private) JTextPane	textArea	The text area to which everything is written.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Console()	Creates a new Console object.

Method Summary

Modifier and Type	Method	Description
static Console	getInstance()	Console is a Singleton class: you can only get one Console.
PrintStream	getPrintStream()	Get the custom PrintStream of the console.
JTextPane	getTextArea()	Get the JTextArea to which everything is written.
static void	println(String s)	Allows you to print something to the custom PrintStream.
void	update(Observable observable, Object obj)

Methods inherited from class java.lang.Object

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

Field Details

console

private static Console console

Single Console instance.

printStream

PrintStream printStream

Custom PrintStream.

poCustom

PipedOutputStream poCustom

Custom OutputStream.

piCustom

PipedInputStream piCustom

Custom InputStream.

poOut

PipedOutputStream poOut

OutputStream for System.out.

piOut

PipedInputStream piOut

InputStream for System.out.

poErr

PipedOutputStream poErr

OutputStream for System.err.

piErr

PipedInputStream piErr

InputStream for System.err.

styleContext

Console.ConsoleStyleContext styleContext

The StyleContext for the Console.

textArea

JTextPane textArea

The text area to which everything is written.

Constructor Details

Console

private Console()
         throws IOException

Creates a new Console object.

Throws:

IOException

Method Details

getInstance

public static Console getInstance()

Console is a Singleton class: you can only get one Console.

Returns:

the Console

println

public static void println(String s)

Allows you to print something to the custom PrintStream.

Parameters:

s - the message you want to send to the Console

update

public void update(Observable observable,
 Object obj)

Specified by:

update in interface Observer

See Also:

• Observer.update(java.util.Observable, java.lang.Object)

getPrintStream

public PrintStream getPrintStream()

Get the custom PrintStream of the console.

Returns:

the PrintStream

getTextArea

public JTextPane getTextArea()

Get the JTextArea to which everything is written.

Returns:

the JTextArea