java.lang.Objectjava.awt.Component
java.awt.Container
javax.swing.JComponent
javax.swing.text.JTextComponent
javax.swing.JTextField
public class JTextField extends JTextComponent
| Constructor Summary | 
|---|
JTextField()
Constructs a new TextField. | 
JTextField(int columns)
Constructs a new empty TextField with the specified
 number of columns. | 
JTextField(String text)
Constructs a new TextField initialized with the
 specified text. | 
JTextField(String text,
           int columns)
Constructs a new TextField initialized with the
 specified text and columns. | 
| Method Summary | |
|---|---|
 int | 
getColumns()
Returns the number of columns in this TextField. | 
 int | 
getHorizontalAlignment()
Returns the horizontal alignment of the text.  | 
 void | 
setColumns(int columns)
Sets the number of columns in this TextField,
 and then invalidate the layout. | 
 void | 
setFont(Font f)
Sets the current font.  | 
 void | 
setHorizontalAlignment(int alignment)
Sets the horizontal alignment of the text.  |