Module java.xml
Package javax.xml.stream

# Interface XMLStreamConstants

All Known Subinterfaces:
  `Attribute`, `Characters`, `Comment`, `DTD`, `EndDocument`, `EndElement`, `EntityDeclaration`, `EntityReference`, `Namespace`, `NotationDeclaration`, `ProcessingInstruction`, `StartDocument`, `StartElement`, `XMLEvent`, `XMLStreamReader`

All Known Implementing Classes:
  `StreamReaderDelegate`

public interface XMLStreamConstants
This interface declares the constants used in this API. Numbers in the range 0 to 256 are reserved for the specification, user defined events must use event codes outside that range.

Since:
  1.6

## Field Summary

Fields
Modifier and Type
Field
Description
`static final int`
`ATTRIBUTE`
Indicates an event is an attribute
`static final int`
`CDATA`
Indicates an event is a CDATA section
`static final int`
`CHARACTERS`
Indicates an event is characters
`static final int`
`COMMENT`
Indicates an event is a comment
`static final int`
`DTD`
Indicates an event is a DTD
`static final int`
`END_DOCUMENT`
Indicates an event is an end document
`static final int`
`END_ELEMENT`
Indicates an event is an end element
`static final int`
`ENTITY_DECLARATION`
Indicates a Entity Declaration
`static final int`
`ENTITY_REFERENCE`
Indicates an event is an entity reference
`static final int`
`NAMESPACE`
Indicates the event is a namespace declaration
`static final int`
`NOTATION_DECLARATION`
Indicates a Notation
`static final int`
`PROCESSING_INSTRUCTION`
Indicates an event is a processing instruction
`static final int`
`SPACE`
The characters are white space (see [XML], 2.10 "White Space Handling").
`static final int`
`START_DOCUMENT`
Indicates an event is a start document
`static final int`
`START_ELEMENT`
Indicates an event is a start element

## Field Details

### START_ELEMENT

static final int START_ELEMENT
Indicates an event is a start element

See Also:
  - `StartElement`
  - Constant Field Values

### END_ELEMENT

static final int END_ELEMENT
Indicates an event is an end element

See Also:
  - `EndElement`
  - Constant Field Values

### PROCESSING_INSTRUCTION

static final int PROCESSING_INSTRUCTION
Indicates an event is a processing instruction

See Also:
  - `ProcessingInstruction`
  - Constant Field Values

### CHARACTERS

static final int CHARACTERS
Indicates an event is characters

See Also:
  - `Characters`
  - Constant Field Values

### COMMENT

static final int COMMENT
Indicates an event is a comment

See Also:
  - `Comment`
  - Constant Field Values

### SPACE

static final int SPACE
The characters are white space (see [XML], 2.10 "White Space Handling"). Events are only reported as SPACE if they are ignorable white space. Otherwise they are reported as CHARACTERS.

See Also:
  - `Characters`
  - Constant Field Values

### START_DOCUMENT

static final int START_DOCUMENT
Indicates an event is a start document

See Also:
  - `StartDocument`
  - Constant Field Values

### END_DOCUMENT

static final int END_DOCUMENT
Indicates an event is an end document

See Also:
  - `EndDocument`
  - Constant Field Values

### ENTITY_REFERENCE

static final int ENTITY_REFERENCE
Indicates an event is an entity reference

See Also:
  - `EntityReference`
  - Constant Field Values

### ATTRIBUTE

static final int ATTRIBUTE
Indicates an event is an attribute

See Also:
  - `Attribute`
  - Constant Field Values

### DTD

static final int DTD
Indicates an event is a DTD

See Also:
  - `DTD`
  - Constant Field Values

### CDATA

static final int CDATA
Indicates an event is a CDATA section

See Also:
  - `Characters`
  - Constant Field Values

### NAMESPACE

static final int NAMESPACE
Indicates the event is a namespace declaration

See Also:
  - `Namespace`
  - Constant Field Values

### NOTATION_DECLARATION

static final int NOTATION_DECLARATION
Indicates a Notation

See Also:
  - `NotationDeclaration`
  - Constant Field Values

### ENTITY_DECLARATION

static final int ENTITY_DECLARATION
Indicates a Entity Declaration

See Also:
  - `NotationDeclaration`
  - Constant Field Values