Small simplification and indent style

Signed-off-by:Bart Hanssens <bart.hanssens@fedict.be>

Author: barthanssens

core/model/src/main/java/org/eclipse/rdf4j/model/util/VocabularyUtil.java

@@ -8,7 +8,6 @@
 package org.eclipse.rdf4j.model.util;
 
 import java.lang.reflect.Field;
-import java.lang.reflect.Modifier;
 import java.util.HashSet;
 import java.util.Set;
 
@@ -20,24 +19,24 @@
  * @author Bart Hanssens
  */
 public class VocabularyUtil {
-    /**
-     * Get all the {@link IRI IRIs} of the classes and properties of a vocabulary.
-     *
-     * @param vocabulary RDF vocabulary
-     * @return set of IRIs
-     */
-    public static Set<IRI> getAllIRIs(Class vocabulary) {
-	Set<IRI> iris = new HashSet<>();
+	/**
+	 * Get all the {@link IRI IRIs} of the classes and properties of a vocabulary.
+	 *
+	 * @param vocabulary RDF vocabulary
+	 * @return set of IRIs
+	 */
+	public static Set<IRI> getAllIRIs(Class vocabulary) {
+		Set<IRI> iris = new HashSet<>();
 
-	for (Field f : vocabulary.getFields()) {
-	    if (f.getType().equals(IRI.class) && Modifier.isPublic(f.getModifiers())) {
-		try {
-		    iris.add((IRI) f.get(f));
-		} catch (IllegalArgumentException | IllegalAccessException ex) {
-		    // should not happen
+		for (Field f : vocabulary.getFields()) {
+			if (f.getType().equals(IRI.class)) {
+				try {
+					iris.add((IRI) f.get(vocabulary));
+				} catch (IllegalAccessException ex) {
+					// should not happen
+				}
+			}
 		}
-	    }
+		return iris;
 	}
-	return iris;
-    }
 }

core/model/src/test/java/org/eclipse/rdf4j/model/util/VocabularyUtilTest.java

@@ -22,15 +22,15 @@
  */
 public class VocabularyUtilTest {
 
-    @Test
-    public void testVocabAllIRI() throws Exception {
-	Set<IRI> dcIRIs = new HashSet<>(Arrays.asList(
-		DC.CONTRIBUTOR, DC.COVERAGE, DC.CREATOR, DC.DATE, DC.DESCRIPTION,
-		DC.FORMAT, DC.IDENTIFIER, DC.LANGUAGE, DC.PUBLISHER, DC.RELATION,
-		DC.RIGHTS, DC.SOURCE, DC.SUBJECT, DC.TITLE, DC.TYPE));
+	@Test
+	public void testVocabAllIRI() throws Exception {
+		Set<IRI> dcIRIs = new HashSet<>(Arrays.asList(
+			DC.CONTRIBUTOR, DC.COVERAGE, DC.CREATOR, DC.DATE, DC.DESCRIPTION,
+			DC.FORMAT, DC.IDENTIFIER, DC.LANGUAGE, DC.PUBLISHER, DC.RELATION,
+			DC.RIGHTS, DC.SOURCE, DC.SUBJECT, DC.TITLE, DC.TYPE));
 
-	Set<IRI> allIRIs = VocabularyUtil.getAllIRIs(DC.class);
+		Set<IRI> allIRIs = VocabularyUtil.getAllIRIs(DC.class);
 
-	assertEquals(dcIRIs, allIRIs);
-    }
-}
+		assertEquals(dcIRIs, allIRIs);
+	}
+}