| Package | Description | 
|---|---|
| org.eclipse.rdf4j.model.util | Helper classes for working with RDF models. | 
| org.eclipse.rdf4j.rio | Rio: The rdf4j parser/writer API. | 
| org.eclipse.rdf4j.rio.datatypes | Various  DatatypeHandlerimplementations. | 
| org.eclipse.rdf4j.rio.languages | Various  LanguageHandlerimplementations for processing language-tags. | 
| Modifier and Type | Method and Description | 
|---|---|
| static Literal | Literals. createLiteralOrFail(ValueFactory valueFactory,
                   Object object)Creates a typed  Literalout of the supplied object, mapping the runtime type of the object to the
 appropriate XML Schema type. | 
| Modifier and Type | Method and Description | 
|---|---|
| Literal | DatatypeHandler. normalizeDatatype(String literalValue,
                 IRI datatypeUri,
                 ValueFactory valueFactory)Normalize both the datatype URI and the literal value if appropriate, and use the given value factory to generate
 a literal matching a literal value and datatype URI. | 
| Literal | LanguageHandler. normalizeLanguage(String literalValue,
                 String languageTag,
                 ValueFactory valueFactory)Normalize both the language tag and the language if appropriate, and use the given value factory to generate a
 literal matching the literal value and language tag. | 
| boolean | DatatypeHandler. verifyDatatype(String literalValue,
              IRI datatypeUri)Verifies that the datatype URI is valid, including a check on the structure of the literal value. | 
| boolean | LanguageHandler. verifyLanguage(String literalValue,
              String languageTag)Verifies that the language tag is valid, optionally including an automated check on the literal value. | 
| Modifier and Type | Method and Description | 
|---|---|
| Literal | VirtuosoGeometryDatatypeHandler. normalizeDatatype(String literalValue,
                 IRI datatypeUri,
                 ValueFactory valueFactory) | 
| Literal | RDFDatatypeHandler. normalizeDatatype(String literalValue,
                 IRI datatypeUri,
                 ValueFactory valueFactory) | 
| Literal | GeoSPARQLDatatypeHandler. normalizeDatatype(String literalValue,
                 IRI datatypeUri,
                 ValueFactory valueFactory) | 
| Literal | XMLSchemaDatatypeHandler. normalizeDatatype(String literalValue,
                 IRI datatypeUri,
                 ValueFactory valueFactory) | 
| Literal | DBPediaDatatypeHandler. normalizeDatatype(String literalValue,
                 IRI datatypeUri,
                 ValueFactory valueFactory) | 
| boolean | VirtuosoGeometryDatatypeHandler. verifyDatatype(String literalValue,
              IRI datatypeUri) | 
| boolean | RDFDatatypeHandler. verifyDatatype(String literalValue,
              IRI datatypeUri) | 
| boolean | GeoSPARQLDatatypeHandler. verifyDatatype(String literalValue,
              IRI datatypeUri) | 
| boolean | XMLSchemaDatatypeHandler. verifyDatatype(String literalValue,
              IRI datatypeUri) | 
| boolean | DBPediaDatatypeHandler. verifyDatatype(String literalValue,
              IRI datatypeUri) | 
| Modifier and Type | Method and Description | 
|---|---|
| Literal | BCP47LanguageHandler. normalizeLanguage(String literalValue,
                 String languageTag,
                 ValueFactory valueFactory) | 
| Literal | RFC3066LanguageHandler. normalizeLanguage(String literalValue,
                 String languageTag,
                 ValueFactory valueFactory) | 
| boolean | BCP47LanguageHandler. verifyLanguage(String literalValue,
              String languageTag) | 
| boolean | RFC3066LanguageHandler. verifyLanguage(String literalValue,
              String languageTag) | 
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