Interface MutableAttributeSet

All Superinterfaces:: AttributeSet

All Known Subinterfaces:: Style

All Known Implementing Classes:: AbstractDocument.AbstractElement, AbstractDocument.BranchElement, AbstractDocument.LeafElement, DefaultStyledDocument.SectionElement, HTMLDocument.BlockElement, HTMLDocument.RunElement, SimpleAttributeSet, StyleContext.NamedStyle

public interface MutableAttributeSet extends AttributeSet

A generic interface for a mutable collection of unique attributes. Implementations will probably want to provide a constructor of the form:

public XXXAttributeSet(ConstAttributeSet source);

Nested Class Summary

Nested classes/interfaces declared in interface AttributeSet

AttributeSet.CharacterAttribute, AttributeSet.ColorAttribute, AttributeSet.FontAttribute, AttributeSet.ParagraphAttribute

Field Summary

Fields declared in interface AttributeSet

NameAttribute, ResolveAttribute

Method Summary

Modifier and Type	Method	Description
`void`	`addAttribute(Object name, Object value)`	Creates a new attribute set similar to this one except that it contains an attribute with the given name and value.
`void`	`addAttributes(AttributeSet attributes)`	Creates a new attribute set similar to this one except that it contains the given attributes and values.
`void`	`removeAttribute(Object name)`	Removes an attribute with the given `name`.
`void`	`removeAttributes(Enumeration<?> names)`	Removes an attribute set with the given `names`.
`void`	`removeAttributes(AttributeSet attributes)`	Removes a set of attributes with the given `name`.
`void`	`setResolveParent(AttributeSet parent)`	Sets the resolving parent.

Methods declared in interface AttributeSet

containsAttribute, containsAttributes, copyAttributes, getAttribute, getAttributeCount, getAttributeNames, getResolveParent, isDefined, isEqual

Method Details

addAttribute

void addAttribute(Object name, Object value)

Creates a new attribute set similar to this one except that it contains an attribute with the given name and value. The object must be immutable, or not mutated by any client.

Parameters:: name - the name; value - the value

addAttributes

void addAttributes(AttributeSet attributes)

Creates a new attribute set similar to this one except that it contains the given attributes and values.

Parameters:: attributes - the set of attributes

removeAttribute

void removeAttribute(Object name)

Removes an attribute with the given name.

Parameters:: name - the attribute name

removeAttributes

void removeAttributes(Enumeration<?> names)

Removes an attribute set with the given names.

Parameters:: names - the set of names

removeAttributes

void removeAttributes(AttributeSet attributes)

Removes a set of attributes with the given name.

Parameters:: attributes - the set of attributes

setResolveParent

void setResolveParent(AttributeSet parent)

Sets the resolving parent. This is the set of attributes to resolve through if an attribute isn't defined locally.

Parameters:: parent - the parent

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https://docs.oracle.com/en/java/javase/25/docs/api/java.desktop/javax/swing/text/MutableAttributeSet.html