java.lang.Objectjava.awt.Component
java.awt.Container
javax.swing.JComponent
javax.swing.text.JTextComponent
javax.swing.JTextArea
public class JTextArea extends JTextComponent
Constructor Summary |
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JTextArea()
Constructs a new TextArea. |
JTextArea(int rows,
int columns)
Constructs a new empty TextArea with the specified number of rows and columns. |
JTextArea(String text)
Constructs a new TextArea with the specified text displayed. |
JTextArea(String text,
int rows,
int columns)
Constructs a new TextArea with the specified text and number of rows and columns. |
Method Summary | |
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void |
append(String str)
Appends the given text to the end of the document. |
int |
getColumns()
Returns the number of columns in the TextArea. |
int |
getLineCount()
Determines the number of lines contained in the area. |
boolean |
getLineWrap()
Gets the line-wrapping policy of the text area. |
int |
getRows()
Returns the number of rows in the TextArea. |
boolean |
getWrapStyleWord()
Gets the style of wrapping used if the text area is wrapping lines. |
void |
insert(String str,
int pos)
Inserts the specified text at the specified position. |
void |
setColumns(int columns)
Sets the number of columns for this TextArea. |
void |
setFont(Font f)
Sets the current font. |
void |
setLineWrap(boolean wrap)
Sets the line-wrapping policy of the text area. |
void |
setRows(int rows)
Sets the number of rows for this TextArea. |
void |
setWrapStyleWord(boolean word)
Sets the style of wrapping used if the text area is wrapping lines. |