ADD : RDF Conn Test

pom.xml

@@ -14,6 +14,17 @@
             <type>pom</type>
             <version>3.16.0</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.jena</groupId>
+            <artifactId>jena-fuseki-war</artifactId>
+            <type>war</type>
+            <version>3.16.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.jena</groupId>
+            <artifactId>jena-fuseki-main</artifactId>
+            <version>3.16.0</version>
+        </dependency>
     </dependencies>
 
 

src/main/java/RDFConnectionExample.java

@@ -0,0 +1,24 @@
+import org.apache.jena.query.*;
+import org.apache.jena.query.ResultSetFormatter;
+import org.apache.jena.rdfconnection.RDFConnection;
+import org.apache.jena.rdfconnection.RDFConnectionFactory;
+import org.apache.jena.system.Txn;
+
+public class RDFConnectionExample {
+    public static void main(String ...args) {
+        Query query = QueryFactory.create("SELECT * { {?s ?p ?o } UNION { GRAPH ?g { ?s ?p ?o } } }");
+        Dataset dataset = DatasetFactory.createTxnMem();
+        RDFConnection conn = RDFConnectionFactory.connect(dataset);
+
+        Txn.executeWrite(conn, () ->{
+            System.out.println("Load a file");
+            conn.load("data.ttl");
+            conn.load("http://localhost:3030/GGD", "data.ttl");
+            System.out.println("In write transaction");
+            conn.queryResultSet(query, ResultSetFormatter::out);
+        });
+        // And again - implicit READ transaction.
+        System.out.println("After write transaction");
+        conn.queryResultSet(query, ResultSetFormatter::out);
+    }
+}

src/main/java/main.java

@@ -1,2 +1,28 @@
+
+import org.apache.jena.rdf.model.Model;
+import org.apache.jena.rdf.model.ModelFactory;
+import org.apache.jena.rdf.model.Resource;
+import org.apache.jena.vocabulary.VCARD;
+
 public class main {
-}
+    public static void main(String args[]){
+        String personURI    = "http://localhost:8080/JohnSmith";
+        String givenName    = "John";
+        String familyName   = "Smith";
+        String fullName     = givenName + " " + familyName;
+
+        // create an empty model
+        Model model = ModelFactory.createDefaultModel();
+
+        // create the resource
+        //   and add the properties cascading style
+        Resource johnSmith  = model.createResource(personURI)
+                .addProperty(VCARD.FN, fullName)
+                .addProperty(VCARD.N,
+                        model.createResource()
+                                .addProperty(VCARD.Given, givenName)
+                                .addProperty(VCARD.Family, familyName));
+
+    }
+    }
+