org.apache.tika.metadata.serialization

Class JsonMetadata

java.lang.Object

org.apache.tika.metadata.serialization.JsonMetadata

public class JsonMetadata
extends Object

Constructor Summary

Constructors

Constructor and Description
JsonMetadata()

Method Summary

Modifier and Type	Method and Description
static org.apache.tika.metadata.Metadata	fromJson(Reader reader) Read metadata from reader.
static org.apache.tika.metadata.Metadata	readMetadataObject(com.fasterxml.jackson.core.JsonParser jParser) expects that jParser has not yet started on object or for jParser to be pointing to the start object.
static void	setPrettyPrinting(boolean prettyPrint)
static void	toJson(org.apache.tika.metadata.Metadata metadata, Writer writer) Serializes a Metadata object to Json.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JsonMetadata

public JsonMetadata()

Method Detail

toJson

public static void toJson(org.apache.tika.metadata.Metadata metadata,
                          Writer writer)
                   throws IOException

Serializes a Metadata object to Json. This does not flush or close the writer.

Parameters:

metadata - metadata to write

writer - writer

Throws:

org.apache.tika.exception.TikaException - if there is an IOException during writing

IOException

fromJson

public static org.apache.tika.metadata.Metadata fromJson(Reader reader)
                                                  throws IOException

Read metadata from reader.

This does not close the reader.

Parameters:

reader - reader to read from

Returns:

Metadata or null if nothing could be read from the reader

Throws:

IOException - in case of parse failure or IO failure with Reader

readMetadataObject

public static org.apache.tika.metadata.Metadata readMetadataObject(com.fasterxml.jackson.core.JsonParser jParser)
                                                            throws IOException

expects that jParser has not yet started on object or for jParser to be pointing to the start object.

Parameters:

jParser -

Returns:

Throws:

IOException

setPrettyPrinting

public static void setPrettyPrinting(boolean prettyPrint)