Java Module java.desktop Package javax.swing.border Class EmptyBorder（JDK11）

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java.lang.Object
- javax.swing.border.AbstractBorder
- - javax.swing.border.EmptyBorder

All Implemented Interfaces:

Serializable, Border

Direct Known Subclasses:

BorderUIResource.EmptyBorderUIResource, MatteBorder
```
public class EmptyBorder
extends AbstractBorder
implements Serializable
```
A class which provides an empty, transparent border which takes up space but does no drawing.
Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans™ has been added to the java.beans package. Please see XMLEncoder.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`protected int`	`bottom`	The bottom inset of the border.
`protected int`	`left`	The left inset of the border.
`protected int`	`right`	The right inset of the border.
`protected int`	`top`	The top inset of the border.

Constructor Summary

Constructors
Constructor	Description
`EmptyBorder(int top, int left, int bottom, int right)`	Creates an empty border with the specified insets.
`EmptyBorder(Insets borderInsets)`	Creates an empty border with the specified insets.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Insets`	`getBorderInsets()`	Returns the insets of the border.
`Insets`	`getBorderInsets(Component c, Insets insets)`	Reinitialize the insets parameter with this Border's current Insets.
`boolean`	`isBorderOpaque()`	Returns whether or not the border is opaque.
`void`	`paintBorder(Component c, Graphics g, int x, int y, int width, int height)`	Does no drawing by default.

Methods declared in class javax.swing.border.AbstractBorder
getBaseline, getBaselineResizeBehavior, getBorderInsets, getInteriorRectangle, getInteriorRectangle

Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - left
```
protected int left
```
    The left inset of the border.
  - right
```
protected int right
```
    The right inset of the border.
  - top
```
protected int top
```
    The top inset of the border.
  - bottom
```
protected int bottom
```
    The bottom inset of the border.
- Constructor Detail
  - EmptyBorder
```
public EmptyBorder(int top,
                   int left,
                   int bottom,
                   int right)
```
    Creates an empty border with the specified insets.
    
    Parameters:
    
    top - the top inset of the border
    
    left - the left inset of the border
    
    bottom - the bottom inset of the border
    
    right - the right inset of the border
  - EmptyBorder
```
@ConstructorProperties("borderInsets")
public EmptyBorder(Insets borderInsets)
```
    Creates an empty border with the specified insets.
    
    Parameters:
    
    borderInsets - the insets of the border
- Method Detail
  - paintBorder
```
public void paintBorder(Component c,
                        Graphics g,
                        int x,
                        int y,
                        int width,
                        int height)
```
    Does no drawing by default.
    
    Specified by:
    
    paintBorder in interface Border
    
    Overrides:
    
    paintBorder in class AbstractBorder
    
    Parameters:
    
    c - the component for which this border is being painted
    
    g - the paint graphics
    
    x - the x position of the painted border
    
    y - the y position of the painted border
    
    width - the width of the painted border
    
    height - the height of the painted border
  - getBorderInsets
```
public Insets getBorderInsets(Component c,
                              Insets insets)
```
    Reinitialize the insets parameter with this Border's current Insets.
    
    Overrides:
    
    getBorderInsets in class AbstractBorder
    
    Parameters:
    
    c - the component for which this border insets value applies
    
    insets - the object to be reinitialized
    
    Returns:
    
    the insets object
  - getBorderInsets
```
public Insets getBorderInsets()
```
    Returns the insets of the border.
    
    Returns:
    
    an Insets object containing the insets from top, left, bottom and right
    
    Since:
    
    1.3
  - isBorderOpaque
```
public boolean isBorderOpaque()
```
    Returns whether or not the border is opaque. Returns false by default.
    
    Specified by:
    
    isBorderOpaque in interface Border
    
    Overrides:
    
    isBorderOpaque in class AbstractBorder
    
    Returns:
    
    false

Java Module java.desktop Package javax.swing.border Class EmptyBorder（JDK11）

Class EmptyBorder

Field Summary

Constructor Summary

Method Summary

Methods declared in class javax.swing.border.AbstractBorder

Methods declared in class java.lang.Object

Field Detail

left

right

top

bottom

Constructor Detail

EmptyBorder

EmptyBorder

Method Detail

paintBorder

getBorderInsets

getBorderInsets

isBorderOpaque