Package org.eclipse.rdf4j.rio
Class Rio
- java.lang.Object
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- org.eclipse.rdf4j.rio.Rio
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Constructor Summary
Constructors Constructor Description Rio()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static RDFParsercreateParser(RDFFormat format)Convenience methods for creating RDFParser objects.This method uses the registry returned byRDFParserRegistry.getInstance()to get a factory for the specified format and uses this factory to create the appropriate parser.static RDFParsercreateParser(RDFFormat format, ValueFactory valueFactory)Convenience methods for creating RDFParser objects that use the specified ValueFactory to create RDF model objects.static RDFWritercreateWriter(RDFFormat format, OutputStream out)Convenience methods for creating RDFWriter objects.This method uses the registry returned byRDFWriterRegistry.getInstance()to get a factory for the specified format and uses this factory to create the appropriate writer.static RDFWritercreateWriter(RDFFormat format, OutputStream out, String baseURI)Convenience methods for creating RDFWriter objects.This method uses the registry returned byRDFWriterRegistry.getInstance()to get a factory for the specified format and uses this factory to create the appropriate writer.static RDFWritercreateWriter(RDFFormat format, Writer writer)Convenience methods for creating RDFWriter objects.This method uses the registry returned byRDFWriterRegistry.getInstance()to get a factory for the specified format and uses this factory to create the appropriate writer.static RDFWritercreateWriter(RDFFormat format, Writer writer, String baseURI)Convenience methods for creating RDFWriter objects.This method uses the registry returned byRDFWriterRegistry.getInstance()to get a factory for the specified format and uses this factory to create the appropriate writer.static Optional<RDFFormat>getParserFormatForFileName(String fileName)Tries to match the extension of a file name against the list of RDF formats that can be parsed.static Optional<RDFFormat>getParserFormatForMIMEType(String mimeType)Tries to match a MIME type against the list of RDF formats that can be parsed.static Optional<RDFFormat>getWriterFormatForFileName(String fileName)Tries to match the extension of a file name against the list of RDF formats that can be written.static Optional<RDFFormat>getWriterFormatForMIMEType(String mimeType)Tries to match a MIME type against the list of RDF formats that can be written.static voidmain(String[] args)static Modelparse(InputStream in, String baseURI, RDFFormat dataFormat, Resource... contexts)Adds RDF data from anInputStreamto aModel, optionally to one or more named contexts.static Modelparse(InputStream in, String baseURI, RDFFormat dataFormat, ParserConfig settings, ValueFactory valueFactory, ParseErrorListener errors, ModelFactory modelFactory, Resource... contexts)Adds RDF data from anInputStreamto aModel, optionally to one or more named contexts.static Modelparse(InputStream in, String baseURI, RDFFormat dataFormat, ParserConfig settings, ValueFactory valueFactory, ParseErrorListener errors, Resource... contexts)Adds RDF data from anInputStreamto aModel, optionally to one or more named contexts.static Modelparse(InputStream in, RDFFormat dataFormat, Resource... contexts)Adds RDF data from anInputStreamto aModel, optionally to one or more named contexts.static Modelparse(Reader reader, String baseURI, RDFFormat dataFormat, Resource... contexts)static Modelparse(Reader reader, String baseURI, RDFFormat dataFormat, ParserConfig settings, ValueFactory valueFactory, ParseErrorListener errors, ModelFactory modelFactory, Resource... contexts)static Modelparse(Reader reader, String baseURI, RDFFormat dataFormat, ParserConfig settings, ValueFactory valueFactory, ParseErrorListener errors, Resource... contexts)static Modelparse(Reader reader, RDFFormat dataFormat, Resource... contexts)static Supplier<UnsupportedRDFormatException>unsupportedFormat(String unsupportedFormat)Helper method to use to create a lambda forOptional.orElseThrow(Supplier)to indicate a format is unsupported.static Supplier<UnsupportedRDFormatException>unsupportedFormat(RDFFormat unsupportedFormat)Helper method to use to create a lambda forOptional.orElseThrow(Supplier)to indicate a format is unsupported.static voidwrite(Iterable<Statement> model, OutputStream output, String baseURI, RDFFormat dataFormat)Writes the given statements to the givenOutputStreamin the given format.static voidwrite(Iterable<Statement> model, OutputStream output, String baseURI, RDFFormat dataFormat, WriterConfig settings)Writes the given statements to the givenOutputStreamin the given format.static voidwrite(Iterable<Statement> model, OutputStream output, RDFFormat dataFormat)Writes the given statements to the givenOutputStreamin the given format.static voidwrite(Iterable<Statement> model, OutputStream output, RDFFormat dataFormat, WriterConfig settings)Writes the given statements to the givenOutputStreamin the given format.static voidwrite(Iterable<Statement> model, Writer output, String baseURI, RDFFormat dataFormat)Writes the given statements to the givenWriterin the given format.static voidwrite(Iterable<Statement> model, Writer output, String baseURI, RDFFormat dataFormat, WriterConfig settings)Writes the given statements to the givenWriterin the given format.static voidwrite(Iterable<Statement> model, Writer output, RDFFormat dataFormat)Writes the given statements to the givenWriterin the given format.static voidwrite(Iterable<Statement> model, Writer output, RDFFormat dataFormat, WriterConfig settings)Writes the given statements to the givenWriterin the given format.static voidwrite(Iterable<Statement> model, RDFHandler writer)Writes the given statements to the givenRDFHandler.static voidwrite(Statement st, OutputStream output, RDFFormat dataFormat)Writes the given statement to the givenOutputStreamin the given format.static voidwrite(Statement st, OutputStream output, RDFFormat dataFormat, WriterConfig settings)Writes the given single statement to the givenOutputStreamin the given format.static voidwrite(Statement statement, Writer output, RDFFormat dataFormat)Writes the given single statement to the givenWriterin the given format.static voidwrite(Statement statement, Writer output, RDFFormat dataFormat, WriterConfig settings)Writes the given single statement to the givenWriterin the given format.static voidwrite(Statement statement, RDFHandler writer)Writes the given single statement to the givenRDFHandler.
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Method Detail
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getParserFormatForMIMEType
public static Optional<RDFFormat> getParserFormatForMIMEType(String mimeType)
Tries to match a MIME type against the list of RDF formats that can be parsed.- Parameters:
mimeType- A MIME type, e.g. "application/rdf+xml".- Returns:
- An RDFFormat object if a match was found, or
Optional.empty()otherwise.
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getParserFormatForFileName
public static Optional<RDFFormat> getParserFormatForFileName(String fileName)
Tries to match the extension of a file name against the list of RDF formats that can be parsed.- Parameters:
fileName- A file name.- Returns:
- An RDFFormat object if a match was found, or
Optional.empty()otherwise.
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getWriterFormatForMIMEType
public static Optional<RDFFormat> getWriterFormatForMIMEType(String mimeType)
Tries to match a MIME type against the list of RDF formats that can be written.- Parameters:
mimeType- A MIME type, e.g. "application/rdf+xml".- Returns:
- An RDFFormat object if a match was found, or
Optional.empty()otherwise.
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getWriterFormatForFileName
public static Optional<RDFFormat> getWriterFormatForFileName(String fileName)
Tries to match the extension of a file name against the list of RDF formats that can be written.- Parameters:
fileName- A file name.- Returns:
- An RDFFormat object if a match was found, or
Optional.empty()otherwise.
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createParser
public static RDFParser createParser(RDFFormat format) throws UnsupportedRDFormatException
Convenience methods for creating RDFParser objects.This method uses the registry returned byRDFParserRegistry.getInstance()to get a factory for the specified format and uses this factory to create the appropriate parser.- Parameters:
format-- Returns:
- RDF Parser
- Throws:
UnsupportedRDFormatException- If no parser is available for the specified RDF format.
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createParser
public static RDFParser createParser(RDFFormat format, ValueFactory valueFactory) throws UnsupportedRDFormatException
Convenience methods for creating RDFParser objects that use the specified ValueFactory to create RDF model objects.- Parameters:
format-valueFactory-- Returns:
- RDF Parser
- Throws:
UnsupportedRDFormatException- If no parser is available for the specified RDF format.- See Also:
createParser(RDFFormat),RDFParser.setValueFactory(ValueFactory)
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createWriter
public static RDFWriter createWriter(RDFFormat format, OutputStream out) throws UnsupportedRDFormatException
Convenience methods for creating RDFWriter objects.This method uses the registry returned byRDFWriterRegistry.getInstance()to get a factory for the specified format and uses this factory to create the appropriate writer.- Parameters:
format-out-- Returns:
- RDF Writer
- Throws:
UnsupportedRDFormatException- If no writer is available for the specified RDF format.
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createWriter
public static RDFWriter createWriter(RDFFormat format, OutputStream out, String baseURI) throws UnsupportedRDFormatException, URISyntaxException
Convenience methods for creating RDFWriter objects.This method uses the registry returned byRDFWriterRegistry.getInstance()to get a factory for the specified format and uses this factory to create the appropriate writer.- Parameters:
format-out-baseURI-- Returns:
- RDF Writer
- Throws:
UnsupportedRDFormatException- If no writer is available for the specified RDF format.URISyntaxException- If the baseURI is invalid
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createWriter
public static RDFWriter createWriter(RDFFormat format, Writer writer) throws UnsupportedRDFormatException
Convenience methods for creating RDFWriter objects.This method uses the registry returned byRDFWriterRegistry.getInstance()to get a factory for the specified format and uses this factory to create the appropriate writer.- Parameters:
format-writer-- Returns:
- RDF Writer
- Throws:
UnsupportedRDFormatException- If no writer is available for the specified RDF format.
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createWriter
public static RDFWriter createWriter(RDFFormat format, Writer writer, String baseURI) throws UnsupportedRDFormatException, URISyntaxException
Convenience methods for creating RDFWriter objects.This method uses the registry returned byRDFWriterRegistry.getInstance()to get a factory for the specified format and uses this factory to create the appropriate writer.- Parameters:
format-writer-baseURI-- Returns:
- RDF Writer
- Throws:
UnsupportedRDFormatException- If no writer is available for the specified RDF format.URISyntaxException- If the baseURI is invalid
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parse
public static Model parse(InputStream in, RDFFormat dataFormat, Resource... contexts) throws IOException, RDFParseException, UnsupportedRDFormatException
Adds RDF data from anInputStreamto aModel, optionally to one or more named contexts.- Parameters:
in- An InputStream from which RDF data can be read.dataFormat- The serialization format of the data.contexts- The contexts to add the data to. If one or more contexts are supplied the method ignores contextual information in the actual data. If no contexts are supplied the contextual information in the input stream is used, if no context information is available the data is added without any context.- Returns:
- A
Modelcontaining the parsed statements. - Throws:
IOException- If an I/O error occurred while reading from the input stream.UnsupportedRDFormatException- If noRDFParseris available for the specified RDF format.RDFParseException- If an error was found while parsing the RDF data.- Since:
- 3.5.0
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parse
public static Model parse(InputStream in, String baseURI, RDFFormat dataFormat, Resource... contexts) throws IOException, RDFParseException, UnsupportedRDFormatException
Adds RDF data from anInputStreamto aModel, optionally to one or more named contexts.- Parameters:
in- An InputStream from which RDF data can be read.baseURI- The base URI to resolve any relative URIs that are in the data against. May benull.dataFormat- The serialization format of the data.contexts- The contexts to add the data to. If one or more contexts are supplied the method ignores contextual information in the actual data. If no contexts are supplied the contextual information in the input stream is used, if no context information is available the data is added without any context.- Returns:
- A
Modelcontaining the parsed statements. - Throws:
IOException- If an I/O error occurred while reading from the input stream.UnsupportedRDFormatException- If noRDFParseris available for the specified RDF format.RDFParseException- If an error was found while parsing the RDF data.
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parse
public static Model parse(InputStream in, String baseURI, RDFFormat dataFormat, ParserConfig settings, ValueFactory valueFactory, ParseErrorListener errors, Resource... contexts) throws IOException, RDFParseException, UnsupportedRDFormatException
Adds RDF data from anInputStreamto aModel, optionally to one or more named contexts.- Parameters:
in- An InputStream from which RDF data can be read.baseURI- The base URI to resolve any relative URIs that are in the data against. May benull.dataFormat- The serialization format of the data.settings- TheParserConfigcontaining settings for configuring the parser.valueFactory- TheValueFactoryused by the parser to create statements.errors- TheParseErrorListenerused by the parser to signal errors, including errors that do not generate anRDFParseException.contexts- The contexts to add the data to. If one or more contexts are supplied the method ignores contextual information in the actual data. If no contexts are supplied the contextual information in the input stream is used, if no context information is available the data is added without any context.- Returns:
- A
Modelcontaining the parsed statements. - Throws:
IOException- If an I/O error occurred while reading from the input stream.UnsupportedRDFormatException- If noRDFParseris available for the specified RDF format.RDFParseException- If an error was found while parsing the RDF data.
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parse
public static Model parse(InputStream in, String baseURI, RDFFormat dataFormat, ParserConfig settings, ValueFactory valueFactory, ParseErrorListener errors, ModelFactory modelFactory, Resource... contexts) throws IOException, RDFParseException, UnsupportedRDFormatException
Adds RDF data from anInputStreamto aModel, optionally to one or more named contexts.- Parameters:
in- An InputStream from which RDF data can be read.baseURI- The base URI to resolve any relative URIs that are in the data against. May benull.dataFormat- The serialization format of the data.settings- TheParserConfigcontaining settings for configuring the parser.valueFactory- TheValueFactoryused by the parser to create statements.errors- TheParseErrorListenerused by the parser to signal errors, including errors that do not generate anRDFParseException.modelFactory- the ModelFactory used to instantiate the model that gets returned.contexts- The contexts to add the data to. If one or more contexts are supplied the method ignores contextual information in the actual data. If no contexts are supplied the contextual information in the input stream is used, if no context information is available the data is added without any context.- Returns:
- A
Modelcontaining the parsed statements. - Throws:
IOException- If an I/O error occurred while reading from the input stream.UnsupportedRDFormatException- If noRDFParseris available for the specified RDF format.RDFParseException- If an error was found while parsing the RDF data.
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parse
public static Model parse(Reader reader, RDFFormat dataFormat, Resource... contexts) throws IOException, RDFParseException, UnsupportedRDFormatException
Adds RDF data from aReaderto aModel, optionally to one or more named contexts. Note: using a Reader to upload byte-based data means that you have to be careful not to destroy the data's character encoding by enforcing a default character encoding upon the bytes. If possible, adding such data using an InputStream is to be preferred.- Parameters:
reader- A Reader from which RDF data can be read.dataFormat- The serialization format of the data.contexts- The contexts to add the data to. If one or more contexts are specified the data is added to these contexts, ignoring any context information in the data itself.- Returns:
- A
Modelcontaining the parsed statements. - Throws:
IOException- If an I/O error occurred while reading from the reader.UnsupportedRDFormatException- If noRDFParseris available for the specified RDF format.RDFParseException- If an error was found while parsing the RDF data.- Since:
- 3.5.0
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parse
public static Model parse(Reader reader, String baseURI, RDFFormat dataFormat, Resource... contexts) throws IOException, RDFParseException, UnsupportedRDFormatException
Adds RDF data from aReaderto aModel, optionally to one or more named contexts. Note: using a Reader to upload byte-based data means that you have to be careful not to destroy the data's character encoding by enforcing a default character encoding upon the bytes. If possible, adding such data using an InputStream is to be preferred.- Parameters:
reader- A Reader from which RDF data can be read.baseURI- The base URI to resolve any relative URIs that are in the data against. May benull.dataFormat- The serialization format of the data.contexts- The contexts to add the data to. If one or more contexts are specified the data is added to these contexts, ignoring any context information in the data itself.- Returns:
- A
Modelcontaining the parsed statements. - Throws:
IOException- If an I/O error occurred while reading from the reader.UnsupportedRDFormatException- If noRDFParseris available for the specified RDF format.RDFParseException- If an error was found while parsing the RDF data.
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parse
public static Model parse(Reader reader, String baseURI, RDFFormat dataFormat, ParserConfig settings, ValueFactory valueFactory, ParseErrorListener errors, Resource... contexts) throws IOException, RDFParseException, UnsupportedRDFormatException
Adds RDF data from aReaderto aModel, optionally to one or more named contexts. Note: using a Reader to upload byte-based data means that you have to be careful not to destroy the data's character encoding by enforcing a default character encoding upon the bytes. If possible, adding such data using an InputStream is to be preferred.- Parameters:
reader- A Reader from which RDF data can be read.baseURI- The base URI to resolve any relative URIs that are in the data against. May benull.dataFormat- The serialization format of the data.settings- TheParserConfigcontaining settings for configuring the parser.valueFactory- TheValueFactoryused by the parser to create statements.errors- TheParseErrorListenerused by the parser to signal errors, including errors that do not generate anRDFParseException.contexts- The contexts to add the data to. If one or more contexts are specified the data is added to these contexts, ignoring any context information in the data itself.- Returns:
- A
Modelcontaining the parsed statements. - Throws:
IOException- If an I/O error occurred while reading from the reader.UnsupportedRDFormatException- If noRDFParseris available for the specified RDF format.RDFParseException- If an error was found while parsing the RDF data.
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parse
public static Model parse(Reader reader, String baseURI, RDFFormat dataFormat, ParserConfig settings, ValueFactory valueFactory, ParseErrorListener errors, ModelFactory modelFactory, Resource... contexts) throws IOException, RDFParseException, UnsupportedRDFormatException
Adds RDF data from aReaderto aModel, optionally to one or more named contexts. Note: using a Reader to upload byte-based data means that you have to be careful not to destroy the data's character encoding by enforcing a default character encoding upon the bytes. If possible, adding such data using an InputStream is to be preferred.- Parameters:
reader- A Reader from which RDF data can be read.baseURI- The base URI to resolve any relative URIs that are in the data against. May benull.dataFormat- The serialization format of the data.settings- TheParserConfigcontaining settings for configuring the parser.valueFactory- TheValueFactoryused by the parser to create statements.errors- TheParseErrorListenerused by the parser to signal errors, including errors that do not generate anRDFParseException.modelFactory- the ModelFactory used to instantiate the model that gets returned.contexts- The contexts to add the data to. If one or more contexts are specified the data is added to these contexts, ignoring any context information in the data itself.- Returns:
- A
Modelcontaining the parsed statements. - Throws:
IOException- If an I/O error occurred while reading from the reader.UnsupportedRDFormatException- If noRDFParseris available for the specified RDF format.RDFParseException- If an error was found while parsing the RDF data.
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write
public static void write(Iterable<Statement> model, OutputStream output, RDFFormat dataFormat) throws RDFHandlerException
Writes the given statements to the givenOutputStreamin the given format.If the collection is a
Model, its namespaces will also be written.- Parameters:
model- A collection of statements, such as aModel, to be written.output- TheOutputStreamto write the statements to.dataFormat- TheRDFFormatto use when writing the statements.- Throws:
RDFHandlerException- Thrown if there is an error writing the statements.UnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Iterable<Statement> model, OutputStream output, String baseURI, RDFFormat dataFormat) throws RDFHandlerException, UnsupportedRDFormatException, URISyntaxException
Writes the given statements to the givenOutputStreamin the given format.If the collection is a
Model, its namespaces will also be written.- Parameters:
model- A collection of statements, such as aModel, to be written.output- TheOutputStreamto write the statements to.baseURI- The base URI to relativize IRIs against.dataFormat- TheRDFFormatto use when writing the statements.- Throws:
RDFHandlerException- Thrown if there is an error writing the statements.URISyntaxException- If the baseURI is invalidUnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Iterable<Statement> model, Writer output, RDFFormat dataFormat) throws RDFHandlerException
Writes the given statements to the givenWriterin the given format.If the collection is a
Model, its namespaces will also be written.- Parameters:
model- A collection of statements, such as aModel, to be written.output- TheWriterto write the statements to.dataFormat- TheRDFFormatto use when writing the statements.- Throws:
RDFHandlerException- Thrown if there is an error writing the statements.UnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Iterable<Statement> model, Writer output, String baseURI, RDFFormat dataFormat) throws RDFHandlerException, UnsupportedRDFormatException, URISyntaxException
Writes the given statements to the givenWriterin the given format.If the collection is a
Model, its namespaces will also be written.- Parameters:
model- A collection of statements, such as aModel, to be written.output- TheWriterto write the statements to.baseURI- The base URI to relativize IRIs against.dataFormat- TheRDFFormatto use when writing the statements.- Throws:
RDFHandlerException- Thrown if there is an error writing the statements.URISyntaxException- If the baseURI is invalidUnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Iterable<Statement> model, OutputStream output, RDFFormat dataFormat, WriterConfig settings) throws RDFHandlerException
Writes the given statements to the givenOutputStreamin the given format.If the collection is a
Model, its namespaces will also be written.- Parameters:
model- A collection of statements, such as aModel, to be written.output- TheOutputStreamto write the statements to.dataFormat- TheRDFFormatto use when writing the statements.settings- TheWriterConfigcontaining settings for configuring the writer.- Throws:
RDFHandlerException- Thrown if there is an error writing the statements.UnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Iterable<Statement> model, OutputStream output, String baseURI, RDFFormat dataFormat, WriterConfig settings) throws RDFHandlerException, UnsupportedRDFormatException, URISyntaxException
Writes the given statements to the givenOutputStreamin the given format.If the collection is a
Model, its namespaces will also be written.- Parameters:
model- A collection of statements, such as aModel, to be written.output- TheOutputStreamto write the statements to.baseURI- The base URI to relativize IRIs against.dataFormat- TheRDFFormatto use when writing the statements.settings- TheWriterConfigcontaining settings for configuring the writer.- Throws:
RDFHandlerException- Thrown if there is an error writing the statements.URISyntaxException- If the baseURI is invalidUnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Iterable<Statement> model, Writer output, RDFFormat dataFormat, WriterConfig settings) throws RDFHandlerException
Writes the given statements to the givenWriterin the given format.If the collection is a
Model, its namespaces will also be written.- Parameters:
model- A collection of statements, such as aModel, to be written.output- TheWriterto write the statements to.dataFormat- TheRDFFormatto use when writing the statements.settings- TheWriterConfigcontaining settings for configuring the writer.- Throws:
RDFHandlerException- Thrown if there is an error writing the statements.UnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Iterable<Statement> model, Writer output, String baseURI, RDFFormat dataFormat, WriterConfig settings) throws RDFHandlerException, UnsupportedRDFormatException, URISyntaxException
Writes the given statements to the givenWriterin the given format.If the collection is a
Model, its namespaces will also be written.- Parameters:
model- A collection of statements, such as aModel, to be written.output- TheWriterto write the statements to.baseURI- The base URI to relativize IRIs against.dataFormat- TheRDFFormatto use when writing the statements.settings- TheWriterConfigcontaining settings for configuring the writer.- Throws:
RDFHandlerException- Thrown if there is an error writing the statements.URISyntaxException- If the baseURI is invalidUnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Iterable<Statement> model, RDFHandler writer) throws RDFHandlerException
Writes the given statements to the givenRDFHandler.If the collection is a
Model, its namespaces will also be written.- Parameters:
model- A collection of statements, such as aModel, to be written.writer-- Throws:
RDFHandlerException- Thrown if there is an error writing the statements.
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write
public static void write(Statement st, OutputStream output, RDFFormat dataFormat) throws RDFHandlerException
Writes the given statement to the givenOutputStreamin the given format.- Parameters:
st- The statement to be written.output- TheOutputStreamto write the statement to.dataFormat- TheRDFFormatto use when writing the statement.- Throws:
RDFHandlerException- Thrown if there is an error writing the statement.UnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Statement st, OutputStream output, RDFFormat dataFormat, WriterConfig settings) throws RDFHandlerException
Writes the given single statement to the givenOutputStreamin the given format.- Parameters:
st- The statement to be written.output- TheOutputStreamto write the statement to.dataFormat- TheRDFFormatto use when writing the statement.settings- TheWriterConfigcontaining setting for configuring the writer.- Throws:
RDFHandlerException- Thrown if there is an error writing the statement.UnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Statement statement, Writer output, RDFFormat dataFormat) throws RDFHandlerException
Writes the given single statement to the givenWriterin the given format.- Parameters:
statement- A statement to be written.output- TheWriterto write the statement to.dataFormat- TheRDFFormatto use when writing the statement.- Throws:
RDFHandlerException- Thrown if there is an error writing the statement.UnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Statement statement, Writer output, RDFFormat dataFormat, WriterConfig settings) throws RDFHandlerException
Writes the given single statement to the givenWriterin the given format.- Parameters:
statement- A statement to be written.output- TheWriterto write the statement to.dataFormat- TheRDFFormatto use when writing the statement.settings- TheWriterConfigcontaining settings for configuring the writer.- Throws:
RDFHandlerException- Thrown if there is an error writing the statement.UnsupportedRDFormatException- If noRDFWriteris available for the specified RDF format.
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write
public static void write(Statement statement, RDFHandler writer) throws RDFHandlerException
Writes the given single statement to the givenRDFHandler.- Parameters:
statement- A statement, to be written.writer-- Throws:
RDFHandlerException- Thrown if there is an error writing the statement.
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main
public static void main(String[] args) throws IOException, RDFParseException, RDFHandlerException, UnsupportedRDFormatException
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unsupportedFormat
public static Supplier<UnsupportedRDFormatException> unsupportedFormat(RDFFormat unsupportedFormat)
Helper method to use to create a lambda forOptional.orElseThrow(Supplier)to indicate a format is unsupported.- Parameters:
unsupportedFormat- The format that was not found.- Returns:
- A lambda that can be used to generate an exception if the format is not found.
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unsupportedFormat
public static Supplier<UnsupportedRDFormatException> unsupportedFormat(String unsupportedFormat)
Helper method to use to create a lambda forOptional.orElseThrow(Supplier)to indicate a format is unsupported.- Parameters:
unsupportedFormat- The format that was not found.- Returns:
- A lambda that can be used to generate an exception if the format is not found.
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