Module java.xml
Package javax.xml.stream.events

# Interface Namespace

All Superinterfaces:
  `Attribute`, `XMLEvent`, `XMLStreamConstants`

public interface Namespace extends Attribute
An interface that contains information about a namespace. Namespaces are accessed from a StartElement.

Since:
  1.6
See Also:
  - `StartElement`

- ## Field Summary

  ### Fields declared in interface javax.xml.stream.XMLStreamConstants

  `ATTRIBUTE, CDATA, CHARACTERS, COMMENT, DTD, END_DOCUMENT, END_ELEMENT, ENTITY_DECLARATION, ENTITY_REFERENCE, NAMESPACE, NOTATION_DECLARATION, PROCESSING_INSTRUCTION, SPACE, START_DOCUMENT, START_ELEMENT`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `String`
  `getNamespaceURI()`
  Gets the uri bound to the prefix of this namespace
  `String`
  `getPrefix()`
  Gets the prefix, returns "" if this is a default namespace declaration.
  `boolean`
  `isDefaultNamespaceDeclaration()`
  returns true if this attribute declares the default namespace

  ### Methods declared in interface javax.xml.stream.events.Attribute

  `getDTDType, getName, getValue, isSpecified`

  ### Methods declared in interface javax.xml.stream.events.XMLEvent

  `asCharacters, asEndElement, asStartElement, getEventType, getLocation, getSchemaType, isAttribute, isCharacters, isEndDocument, isEndElement, isEntityReference, isNamespace, isProcessingInstruction, isStartDocument, isStartElement, writeAsEncodedUnicode`

- ## Method Details

  - ### getPrefix

    String getPrefix()
    Gets the prefix, returns "" if this is a default namespace declaration.
    Returns:
      the prefix

  - ### getNamespaceURI

    String getNamespaceURI()
    Gets the uri bound to the prefix of this namespace
    Returns:
      the `NamespaceURI`

  - ### isDefaultNamespaceDeclaration

    boolean isDefaultNamespaceDeclaration()
    returns true if this attribute declares the default namespace
    Returns:
      true if this is default namespace, false otherwise