@BeanProperty(bound=false, description="Whether or not this button is the default button")
public boolean isDefaultButton ()

Gets the value of the defaultButton property, which if true means that this button is the current default button for its JRootPane. Most look and feels render the default button differently, and may potentially provide bindings to access the default button.

Returns:  the value of the defaultButton property

See also:
JRootPane.setDefaultButton, isDefaultCapable