java.lang.Object
- org.eclipse.rdf4j.rio.helpers.XMLParserSettings

```
public final class XMLParserSettings
extends Object
```
ParserSettings for the XML parser features.
Several of these settings can be overridden by means of a system property, but only if specified at JVM startup time.

Author:

Michael Grove, Peter Ansell

See Also:

XMLConstants, Apache XML Project - Features

Field Summary

Fields
Modifier and Type	Field	Description
`static RioSetting<XMLReader>`	`CUSTOM_XML_READER`	Parser setting to customise the XMLReader that is used by an XML based Rio parser.
`static RioSetting<Boolean>`	`DISALLOW_DOCTYPE_DECL`	Parser setting specifying whether DOCTYPE declaration should be disallowed.
`static RioSetting<Boolean>`	`EXTERNAL_GENERAL_ENTITIES`	Parser setting specifying whether external text entities should be included.
`static RioSetting<Boolean>`	`EXTERNAL_PARAMETER_ENTITIES`	Parser setting specifying whether external parameter entities should be included.
`static RioSetting<Boolean>`	`FAIL_ON_DUPLICATE_RDF_ID`	Parser setting to determine whether to throw an error for duplicate uses of rdf:ID in a single document.
`static RioSetting<Boolean>`	`FAIL_ON_INVALID_NCNAME`	Parser setting to determine whether to ignore XML documents containing invalid NCNAMEs.
`static RioSetting<Boolean>`	`FAIL_ON_INVALID_QNAME`	Parser setting to determine whether to ignore XML documents containing invalid QNAMEs.
`static RioSetting<Boolean>`	`FAIL_ON_MISMATCHED_TAGS`	Parser setting to determine whether to throw an error for XML documents containing mismatched tags
`static RioSetting<Boolean>`	`FAIL_ON_NON_STANDARD_ATTRIBUTES`	Parser setting to determine whether to ignore non-standard attributes that are found in an XML document.
`static RioSetting<Boolean>`	`FAIL_ON_SAX_NON_FATAL_ERRORS`	Parser setting to determine whether to ignore non-fatal errors that come from SAX parsers.
`static RioSetting<Boolean>`	`LOAD_EXTERNAL_DTD`	Parser setting specifying whether external DTDs should be loaded.
`static RioSetting<Boolean>`	`PARSE_STANDALONE_DOCUMENTS`	Flag indicating whether the parser parses stand-alone RDF documents.
`static RioSetting<Boolean>`	`SECURE_PROCESSING`	Parser setting for the secure processing feature of XML parsers to avoid DOS attacks

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - SECURE_PROCESSING
```
public static final RioSetting<Boolean> SECURE_PROCESSING
```
    Parser setting for the secure processing feature of XML parsers to avoid DOS attacks
    Defaults to true
    Can be overridden by setting system property http://javax.xml.XMLConstants/feature/secure-processing
    
    See Also:
    
    XMLConstants.FEATURE_SECURE_PROCESSING
  - DISALLOW_DOCTYPE_DECL
```
public static final RioSetting<Boolean> DISALLOW_DOCTYPE_DECL
```
    Parser setting specifying whether DOCTYPE declaration should be disallowed.
    Defaults to false. Can be overridden by setting system property http://apache.org/xml/features/disallow-doctype-decl
    
    See Also:
    
    Apache XML Project - Features, XXE Prevention Cheat Sheet
  - LOAD_EXTERNAL_DTD
```
public static final RioSetting<Boolean> LOAD_EXTERNAL_DTD
```
    Parser setting specifying whether external DTDs should be loaded.
    Defaults to false.
    Can be overridden by setting system property http://apache.org/xml/features/nonvalidating/load-external-dtd
    
    See Also:
    
    Apache XML Project - Features
  - EXTERNAL_GENERAL_ENTITIES
```
public static final RioSetting<Boolean> EXTERNAL_GENERAL_ENTITIES
```
    Parser setting specifying whether external text entities should be included.
    Defaults to false.
    Can be overridden by setting system property http://xml.org/sax/features/external-general-entities
    
    See Also:
    
    Apache XML Project - Features, XXE Prevention Cheat Sheet
  - EXTERNAL_PARAMETER_ENTITIES
```
public static final RioSetting<Boolean> EXTERNAL_PARAMETER_ENTITIES
```
    Parser setting specifying whether external parameter entities should be included.
    Defaults to false.
    Can be overridden by setting system property http://xml.org/sax/features/external-parameter-entities
    
    See Also:
    
    Apache XML Project - Features, XXE Prevention Cheat Sheet
  - CUSTOM_XML_READER
```
public static final RioSetting<XMLReader> CUSTOM_XML_READER
```
    Parser setting to customise the XMLReader that is used by an XML based Rio parser.
    IMPORTANT: The XMLReader must not be shared across different readers, so this setting must be reset for each parse operation.
    Defaults to null, This settings is only useful if RioConfig.isSet(RioSetting) returns true.
  - FAIL_ON_SAX_NON_FATAL_ERRORS
```
public static final RioSetting<Boolean> FAIL_ON_SAX_NON_FATAL_ERRORS
```
    Parser setting to determine whether to ignore non-fatal errors that come from SAX parsers.
    Defaults to true
    Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_sax_non_fatal_errors
  - FAIL_ON_NON_STANDARD_ATTRIBUTES
```
public static final RioSetting<Boolean> FAIL_ON_NON_STANDARD_ATTRIBUTES
```
    Parser setting to determine whether to ignore non-standard attributes that are found in an XML document.
    Defaults to true
    Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_non_standard_attributes
  - FAIL_ON_INVALID_NCNAME
```
public static final RioSetting<Boolean> FAIL_ON_INVALID_NCNAME
```
    Parser setting to determine whether to ignore XML documents containing invalid NCNAMEs.
    Defaults to true
    Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_invalid_ncname
  - FAIL_ON_DUPLICATE_RDF_ID
```
public static final RioSetting<Boolean> FAIL_ON_DUPLICATE_RDF_ID
```
    Parser setting to determine whether to throw an error for duplicate uses of rdf:ID in a single document.
    Defaults to true
    Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_duplicate_rdf_id
  - FAIL_ON_INVALID_QNAME
```
public static final RioSetting<Boolean> FAIL_ON_INVALID_QNAME
```
    Parser setting to determine whether to ignore XML documents containing invalid QNAMEs.
    Defaults to true
    Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_invalid_qname
  - FAIL_ON_MISMATCHED_TAGS
```
public static final RioSetting<Boolean> FAIL_ON_MISMATCHED_TAGS
```
    Parser setting to determine whether to throw an error for XML documents containing mismatched tags
    Defaults to true
    Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_mismatched_tags
  - PARSE_STANDALONE_DOCUMENTS
```
public static final RioSetting<Boolean> PARSE_STANDALONE_DOCUMENTS
```
    Flag indicating whether the parser parses stand-alone RDF documents. In stand-alone documents, the rdf:RDF element is optional if it contains just one element.
    Defaults to true
    Can be overridden by setting system property org.eclipse.rdf4j.rio.parse_standalone_documents

Class XMLParserSettings

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

SECURE_PROCESSING

DISALLOW_DOCTYPE_DECL

LOAD_EXTERNAL_DTD

EXTERNAL_GENERAL_ENTITIES

EXTERNAL_PARAMETER_ENTITIES

CUSTOM_XML_READER

FAIL_ON_SAX_NON_FATAL_ERRORS

FAIL_ON_NON_STANDARD_ATTRIBUTES

FAIL_ON_INVALID_NCNAME

FAIL_ON_DUPLICATE_RDF_ID

FAIL_ON_INVALID_QNAME

FAIL_ON_MISMATCHED_TAGS

PARSE_STANDALONE_DOCUMENTS