org.objectweb.cjdbc.console.gui.jtools
Class JTextAreaWriter

java.lang.Object
  java.io.Writer
      org.objectweb.cjdbc.console.gui.jtools.JTextAreaWriter

public class JTextAreaWriter

extends java.io.Writer

A implementation of the java.io.Writer class which provides writing to a JTextArea via a stream.

Author:

Nicolas Modrzyk , Anthony Eden

Field Summary

private java.lang.StringBuffer	buffer
private boolean	closed
private javax.swing.JTextArea	textArea

Fields inherited from class java.io.Writer

lock

Constructor Summary

JTextAreaWriter(javax.swing.JTextArea textArea)
Constructor.

Method Summary

void	close() Close the stream.
void	flush() Flush the data that is currently in the buffer.
private java.lang.StringBuffer	getBuffer() Get the StringBuffer which holds the data prior to writing via a call to the flush() method.
void	setTextArea(javax.swing.JTextArea textArea) Set the JTextArea to write to.
void	write(char[] charArray) Write the given character array to the output stream.
void	write(char[] charArray, int offset, int length) Write the given character array to the output stream beginning from the given offset and proceeding to until the given length is reached.
void	write(int c) Write the given character to the output stream.
void	write(java.lang.String string) Write the given String to the output stream.
void	write(java.lang.String string, int offset, int length) Write the given String to the output stream beginning from the given offset and proceeding to until the given length is reached.

Methods inherited from class java.lang.Object

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

Field Detail

closed

private boolean closed

textArea

private javax.swing.JTextArea textArea

buffer

private java.lang.StringBuffer buffer

Constructor Detail

JTextAreaWriter

public JTextAreaWriter(javax.swing.JTextArea textArea)

Constructor.

Parameters:

textArea - The JTextArea to write to.

Method Detail

setTextArea

public void setTextArea(javax.swing.JTextArea textArea)

Set the JTextArea to write to.

Parameters:

textArea - The JTextArea

close

public void close()

Close the stream.

flush

public void flush()
           throws java.io.IOException

Flush the data that is currently in the buffer.

Throws:

java.io.IOException - if fails

write

public void write(char[] charArray)
           throws java.io.IOException

Write the given character array to the output stream.

Parameters:

charArray - The character array

Throws:

java.io.IOException - if fails

write

public void write(char[] charArray,
                  int offset,
                  int length)
           throws java.io.IOException

Write the given character array to the output stream beginning from the given offset and proceeding to until the given length is reached.

Parameters:

charArray - The character array

offset - The start offset

length - The length to write

Throws:

java.io.IOException - if fails

write

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

Write the given character to the output stream.

Parameters:

c - The character

Throws:

java.io.IOException - if fails

write

public void write(java.lang.String string)
           throws java.io.IOException

Write the given String to the output stream.

Parameters:

string - The String

Throws:

java.io.IOException - if fails

write

public void write(java.lang.String string,
                  int offset,
                  int length)
           throws java.io.IOException

Write the given String to the output stream beginning from the given offset and proceeding to until the given length is reached.

Parameters:

string - The String

offset - The start offset

length - The length to write

Throws:

java.io.IOException - if fails

getBuffer

private java.lang.StringBuffer getBuffer()

Get the StringBuffer which holds the data prior to writing via a call to the flush() method. This method should never return null.

Returns:

A StringBuffer