RDF to json-ld

naturzukunft · June 8, 2021, 9:59am

Today i found a way to convert my RDF4J model into a json-ld representation that looks promising

grishka · June 8, 2021, 10:01am

I also have this cursed thing that passes all tests except some relative URI edge cases

grishka/Smithereen/blob/6307aa677c87e2a489be3d6c76ab17e6d0a037e4/src/main/java/smithereen/jsonld/JLDProcessor.java

package smithereen.jsonld;

import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonNull;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.google.gson.JsonPrimitive;

import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

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naturzukunft · June 8, 2021, 10:03am

Are you internally working with RDF ?

grishka · June 9, 2021, 1:51pm

No, I’m converting json to my “local context”. I only use the RDF stuff for LD-signatures.

aschrijver · June 22, 2021, 6:35am

Don’t know the relevancy to both of you, but just FYI: yesterday AtomGraph was among the presenters of the NGI Linked Data webinar and they have this java-based JSON2RDF library: