# Class JScrollBar.AccessibleJScrollBar

java.lang.Object
javax.accessibility.AccessibleContext
java.awt.Component.AccessibleAWTComponent
java.awt.Container.AccessibleAWTContainer
javax.swing.JComponent.AccessibleJComponent
javax.swing.JScrollBar.AccessibleJScrollBar

All Implemented Interfaces:
  `Serializable, AccessibleComponent, AccessibleExtendedComponent, AccessibleValue`

Enclosing class:
  `JScrollBar`

protected class JScrollBar.AccessibleJScrollBar extends JComponent.AccessibleJComponent implements AccessibleValue
This class implements accessibility support for the `JScrollBar` class. It provides an implementation of the Java Accessibility API appropriate to scroll bar user-interface elements.

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`.

Since:
  1.2

## Nested Class Summary

### Nested classes/interfaces declared in class JComponent.AccessibleJComponent

`JComponent.AccessibleJComponent.AccessibleContainerHandler, JComponent.AccessibleJComponent.AccessibleFocusHandler`

### Nested classes/interfaces declared in class Component.AccessibleAWTComponent

`Component.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler`

## Field Summary

### Fields declared in class JComponent.AccessibleJComponent

`accessibleFocusHandler`

### Fields declared in class Container.AccessibleAWTContainer

`accessibleContainerHandler`

### Fields declared in class Component.AccessibleAWTComponent

`accessibleAWTComponentHandler, accessibleAWTFocusHandler`

### Fields declared in class AccessibleContext

`ACCESSIBLE_ACTION_PROPERTY, ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY, ACCESSIBLE_CARET_PROPERTY, ACCESSIBLE_CHILD_PROPERTY, ACCESSIBLE_COMPONENT_BOUNDS_CHANGED, ACCESSIBLE_DESCRIPTION_PROPERTY, ACCESSIBLE_HYPERTEXT_OFFSET, ACCESSIBLE_INVALIDATE_CHILDREN, ACCESSIBLE_NAME_PROPERTY, ACCESSIBLE_SELECTION_PROPERTY, ACCESSIBLE_STATE_PROPERTY, ACCESSIBLE_TABLE_CAPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED, ACCESSIBLE_TABLE_MODEL_CHANGED, ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_ROW_HEADER_CHANGED, ACCESSIBLE_TABLE_SUMMARY_CHANGED, ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED, ACCESSIBLE_TEXT_PROPERTY, ACCESSIBLE_VALUE_PROPERTY, ACCESSIBLE_VISIBLE_DATA_PROPERTY, accessibleDescription, accessibleName, accessibleParent`

## Constructor Summary

Constructors
Modifier
Constructor
Description
`protected`
`AccessibleJScrollBar()`
Constructs an `AccessibleJScrollBar`.

## Method Summary

Modifier and Type
Method
Description
`AccessibleRole`
`getAccessibleRole()`
Get the role of this object.
`AccessibleStateSet`
`getAccessibleStateSet()`
Get the state set of this object.
`AccessibleValue`
`getAccessibleValue()`
Get the AccessibleValue associated with this object.
`Number`
`getCurrentAccessibleValue()`
Get the accessible value of this object.
`Number`
`getMaximumAccessibleValue()`
Get the maximum accessible value of this object.
`Number`
`getMinimumAccessibleValue()`
Get the minimum accessible value of this object.
`boolean`
`setCurrentAccessibleValue(Number n)`
Set the value of this object as a Number.

### Methods declared in class JComponent.AccessibleJComponent

`addPropertyChangeListener, getAccessibleChild, getAccessibleChildrenCount, getAccessibleDescription, getAccessibleKeyBinding, getAccessibleName, getBorderTitle, getTitledBorderText, getToolTipText, removePropertyChangeListener`

### Methods declared in class Container.AccessibleAWTContainer

`getAccessibleAt`

### Methods declared in class Component.AccessibleAWTComponent

`addFocusListener, contains, getAccessibleComponent, getAccessibleIndexInParent, getAccessibleParent, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocale, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisible`

### Methods declared in class AccessibleContext

`firePropertyChange, getAccessibleAction, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleSelection, getAccessibleTable, getAccessibleText, setAccessibleDescription, setAccessibleName, setAccessibleParent`

### Methods declared in class Object

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

### Methods declared in interface AccessibleComponent

`addFocusListener, contains, getAccessibleAt, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisible`

## Constructor Details

### AccessibleJScrollBar

protected AccessibleJScrollBar()
Constructs an `AccessibleJScrollBar`.

## Method Details

### getAccessibleStateSet

public AccessibleStateSet getAccessibleStateSet()
Get the state set of this object.

Overrides:
  `getAccessibleStateSet` in class `JComponent.AccessibleJComponent`
Returns:
  an instance of AccessibleState containing the current state of the object
See Also:
  - `AccessibleState`

### getAccessibleRole

public AccessibleRole getAccessibleRole()
Get the role of this object.

Overrides:
  `getAccessibleRole` in class `JComponent.AccessibleJComponent`
Returns:
  an instance of AccessibleRole describing the role of the object
See Also:
  - `AccessibleRole`

### getAccessibleValue

public AccessibleValue getAccessibleValue()
Get the AccessibleValue associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleValue interface on behalf of itself.

Overrides:
  `getAccessibleValue` in class `AccessibleContext`
Returns:
  this object
See Also:
  - `AccessibleValue`

### getCurrentAccessibleValue

public Number getCurrentAccessibleValue()
Get the accessible value of this object.

Specified by:
  `getCurrentAccessibleValue` in interface `AccessibleValue`
Returns:
  The current value of this object.
See Also:
  - `AccessibleValue.setCurrentAccessibleValue(Number)`

### setCurrentAccessibleValue

public boolean setCurrentAccessibleValue(Number n)
Set the value of this object as a Number.

Specified by:
  `setCurrentAccessibleValue` in interface `AccessibleValue`
Parameters:
  `n` - the number to use for the value
Returns:
  True if the value was set.
See Also:
  - `AccessibleValue.getCurrentAccessibleValue()`

### getMinimumAccessibleValue

public Number getMinimumAccessibleValue()
Get the minimum accessible value of this object.

Specified by:
  `getMinimumAccessibleValue` in interface `AccessibleValue`
Returns:
  The minimum value of this object.
See Also:
  - `AccessibleValue.getMaximumAccessibleValue()`

### getMaximumAccessibleValue

public Number getMaximumAccessibleValue()
Get the maximum accessible value of this object.

Specified by:
  `getMaximumAccessibleValue` in interface `AccessibleValue`
Returns:
  The maximum value of this object.
See Also:
  - `AccessibleValue.getMinimumAccessibleValue()`