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Posted to commits@commons.apache.org by gg...@apache.org on 2017/10/30 16:21:36 UTC

[3/3] commons-rdf git commit: Remove trailing white spaces on all lines.

Remove trailing white spaces on all lines.

Project: http://git-wip-us.apache.org/repos/asf/commons-rdf/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-rdf/commit/d5c72069
Tree: http://git-wip-us.apache.org/repos/asf/commons-rdf/tree/d5c72069
Diff: http://git-wip-us.apache.org/repos/asf/commons-rdf/diff/d5c72069

Branch: refs/heads/master
Commit: d5c72069febb10c38cd440958645c04286949d6d
Parents: 0a2031e
Author: Gary Gregory <gg...@apache.org>
Authored: Mon Oct 30 10:21:30 2017 -0600
Committer: Gary Gregory <gg...@apache.org>
Committed: Mon Oct 30 10:21:30 2017 -0600

----------------------------------------------------------------------
 .../org/apache/commons/rdf/api/Dataset.java     | 14 ++--
 .../java/org/apache/commons/rdf/api/Graph.java  | 16 ++---
 .../org/apache/commons/rdf/api/GraphLike.java   | 16 ++---
 .../java/org/apache/commons/rdf/api/IRI.java    |  2 +-
 .../org/apache/commons/rdf/api/Literal.java     | 10 +--
 .../org/apache/commons/rdf/api/RDFSyntax.java   | 74 ++++++++++----------
 .../apache/commons/rdf/api/RDFTermFactory.java  |  2 +-
 .../org/apache/commons/rdf/api/TripleLike.java  |  4 +-
 .../apache/commons/rdf/api/W3CRDFSyntax.java    | 36 +++++-----
 .../commons/rdf/experimental/RDFParser.java     | 28 ++++----
 .../commons/rdf/api/AbstractBlankNodeTest.java  |  2 +-
 .../commons/rdf/api/AbstractDatasetTest.java    | 74 ++++++++++----------
 .../commons/rdf/api/AbstractGraphTest.java      | 10 +--
 .../commons/rdf/api/DefaultDatasetTest.java     | 10 +--
 .../commons/rdf/api/DefaultGraphTest.java       | 16 ++---
 .../apache/commons/rdf/api/DefaultQuadTest.java | 10 +--
 .../rdf/api/DefaultRDFTermFactoryTest.java      |  2 +-
 .../apache/commons/rdf/api/DummyDataset.java    | 22 +++---
 .../commons/rdf/api/DummyDatasetTest.java       |  4 +-
 .../org/apache/commons/rdf/api/DummyGraph.java  | 12 ++--
 .../apache/commons/rdf/api/DummyGraphTest.java  |  4 +-
 .../org/apache/commons/rdf/api/DummyQuad.java   |  4 +-
 .../apache/commons/rdf/api/DummyQuadTest.java   |  6 +-
 .../org/apache/commons/rdf/api/DummyTriple.java |  6 +-
 .../apache/commons/rdf/api/DummyTripleTest.java |  6 +-
 .../apache/commons/rdf/api/RDFSyntaxTest.java   |  6 +-
 .../rdf/integrationtests/AllToAllTest.java      |  2 +-
 .../rdf/integrationtests/JSONLDParsingTest.java | 10 +--
 .../apache/commons/rdf/jena/JenaBlankNode.java  |  2 +-
 .../apache/commons/rdf/jena/JenaDataset.java    |  4 +-
 .../rdf/jena/JenaGeneralizedQuadLike.java       |  2 +-
 .../rdf/jena/JenaGeneralizedTripleLike.java     |  2 +-
 .../org/apache/commons/rdf/jena/JenaGraph.java  |  6 +-
 .../org/apache/commons/rdf/jena/JenaIRI.java    |  2 +-
 .../apache/commons/rdf/jena/JenaLiteral.java    |  2 +-
 .../apache/commons/rdf/jena/JenaQuadLike.java   |  6 +-
 .../org/apache/commons/rdf/jena/JenaRDF.java    | 68 +++++++++---------
 .../apache/commons/rdf/jena/JenaRDFTerm.java    |  2 +-
 .../apache/commons/rdf/jena/JenaTripleLike.java |  6 +-
 .../commons/rdf/jena/impl/AbstractQuadLike.java | 32 ++++-----
 .../rdf/jena/impl/InternalJenaFactory.java      | 10 +--
 .../commons/rdf/jena/impl/JenaDatasetImpl.java  |  2 +-
 .../commons/rdf/jena/impl/JenaGraphImpl.java    |  8 +--
 .../commons/rdf/jena/impl/JenaLiteralImpl.java  |  4 +-
 .../rdf/jena/DefaultGraphInQuadTest.java        | 36 +++++-----
 .../rdf/jena/GeneralizedRDFQuadTest.java        | 26 +++----
 .../rdf/jena/GeneralizedRDFTripleTest.java      | 12 ++--
 .../commons/rdf/jsonldjava/JsonLdBlankNode.java |  2 +-
 .../commons/rdf/jsonldjava/JsonLdDataset.java   |  2 +-
 .../commons/rdf/jsonldjava/JsonLdGraph.java     |  2 +-
 .../commons/rdf/jsonldjava/JsonLdGraphLike.java | 10 +--
 .../commons/rdf/jsonldjava/JsonLdLiteral.java   | 10 +--
 .../commons/rdf/jsonldjava/JsonLdQuadLike.java  |  2 +-
 .../commons/rdf/jsonldjava/JsonLdRDF.java       | 16 ++---
 .../commons/rdf/jsonldjava/JsonLdTerm.java      |  6 +-
 .../rdf/jsonldjava/JsonLdTripleLike.java        |  2 +-
 .../commons/rdf/jsonldjava/package-info.java    |  4 +-
 .../rdf/jsonldjava/JsonLdComparisonTest.java    | 26 +++----
 .../org/apache/commons/rdf/rdf4j/RDF4J.java     | 12 ++--
 .../commons/rdf/rdf4j/RDF4JBlankNode.java       |  2 +-
 .../commons/rdf/rdf4j/RDF4JBlankNodeOrIRI.java  |  2 +-
 .../apache/commons/rdf/rdf4j/RDF4JDataset.java  | 16 ++---
 .../apache/commons/rdf/rdf4j/RDF4JGraph.java    | 14 ++--
 .../commons/rdf/rdf4j/RDF4JGraphLike.java       |  6 +-
 .../org/apache/commons/rdf/rdf4j/RDF4JIRI.java  |  2 +-
 .../apache/commons/rdf/rdf4j/RDF4JLiteral.java  |  2 +-
 .../org/apache/commons/rdf/rdf4j/RDF4JQuad.java |  2 +-
 .../org/apache/commons/rdf/rdf4j/RDF4JTerm.java |  4 +-
 .../apache/commons/rdf/rdf4j/RDF4JTriple.java   |  2 +-
 .../commons/rdf/rdf4j/RDF4JTripleLike.java      |  4 +-
 .../rdf/rdf4j/experimental/RDF4JParser.java     |  4 +-
 .../commons/rdf/rdf4j/impl/BlankNodeImpl.java   |  2 +-
 .../rdf/rdf4j/impl/InternalRDF4JFactory.java    | 20 +++---
 .../commons/rdf/rdf4j/impl/LiteralImpl.java     |  8 +--
 .../apache/commons/rdf/rdf4j/impl/QuadImpl.java |  2 +-
 .../apache/commons/rdf/rdf4j/package-info.java  |  2 +-
 .../commons/rdf/rdf4j/NativeStoreGraphTest.java |  2 +-
 .../commons/rdf/simple/DatasetGraphView.java    |  4 +-
 .../apache/commons/rdf/simple/DatasetImpl.java  |  2 +-
 .../apache/commons/rdf/simple/LiteralImpl.java  |  4 +-
 .../simple/experimental/AbstractRDFParser.java  | 42 +++++------
 .../rdf/simple/DummyRDFParserBuilder.java       |  8 +--
 .../experimental/AbstractRDFParserTest.java     | 16 ++---
 83 files changed, 453 insertions(+), 453 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Dataset.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Dataset.java b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Dataset.java
index cea8e5a..22135b5 100644
--- a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Dataset.java
+++ b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Dataset.java
@@ -27,7 +27,7 @@ import java.util.stream.Stream;
  * 1.1 Dataset</a>, a set of RDF quads, as defined by
  * <a href="http://www.w3.org/TR/rdf11-concepts/#section-rdf-dataset">RDF-1.1 Concepts and Abstract
  * Syntax</a>, a W3C Recommendation published on 25 February 2014.
- * 
+ *
  * @since 0.3.0-incubating
  * @see RDF#createDataset()
  */
@@ -114,7 +114,7 @@ public interface Dataset extends AutoCloseable, GraphLike<Quad> {
      * this Dataset.
      * <p>
      * The returned graph MAY be empty.
-     * 
+     *
      * @see #getGraph(BlankNodeOrIRI)
      * @return The default graph of this Dataset
      */
@@ -133,7 +133,7 @@ public interface Dataset extends AutoCloseable, GraphLike<Quad> {
      * <p>
      * It is unspecified if requesting an unknown or empty graph will return
      * {@link Optional#empty()} or create a new empty {@link Graph}.
-     * 
+     *
      * @see #getGraph()
      * @see #getGraphNames()
      * @param graphName
@@ -162,7 +162,7 @@ public interface Dataset extends AutoCloseable, GraphLike<Quad> {
      * which is not named, and thus is not represented in the returned Stream.
      * The default graph is accessible via {@link #getGraph()} or by using
      * {@link Optional#empty()} in the Quad access methods).
-     * 
+     *
      * @return A {@link Stream} of the graph names of this Dataset.
      */
     Stream<BlankNodeOrIRI> getGraphNames();
@@ -259,13 +259,13 @@ public interface Dataset extends AutoCloseable, GraphLike<Quad> {
      * Get an Iterable for iterating over all quads in the dataset.
      * <p>
      * This method is meant to be used with a Java for-each loop, e.g.:
-     * 
+     *
      * <pre>
      * for (Quad t : dataset.iterate()) {
      *     System.out.println(t);
      * }
      * </pre>
-     * 
+     *
      * The behaviour of the iterator is not specified if {@link #add(Quad)},
      * {@link #remove(Quad)} or {@link #clear()}, are called on the
      * {@link Dataset} before it terminates. It is undefined if the returned
@@ -301,7 +301,7 @@ public interface Dataset extends AutoCloseable, GraphLike<Quad> {
      * the pattern.
      * <p>
      * This method is meant to be used with a Java for-each loop, e.g.:
-     * 
+     *
      * <pre>
      * IRI alice = factory.createIRI("http://example.com/alice");
      * IRI knows = factory.createIRI("http://xmlns.com/foaf/0.1/");

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Graph.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Graph.java b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Graph.java
index 0df5186..e08e340 100644
--- a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Graph.java
+++ b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Graph.java
@@ -26,7 +26,7 @@ import java.util.stream.Stream;
  * Graph</a>, a set of RDF triples, as defined by
  * <a href="http://www.w3.org/TR/rdf11-concepts/" >RDF-1.1 Concepts and Abstract
  * Syntax</a>, a W3C Recommendation published on 25 February 2014.
- * 
+ *
  * @see RDF#createGraph()
  */
 public interface Graph extends AutoCloseable, GraphLike<Triple> {
@@ -144,7 +144,7 @@ public interface Graph extends AutoCloseable, GraphLike<Triple> {
      * <p>
      * Implementations may throw {@link ConcurrentModificationException} from
      * Stream methods if they detect a conflict while the Stream is active.
-     * 
+     *
      * @since 0.3.0-incubating
      * @return A {@link Stream} over all of the triples in the graph
      */
@@ -164,7 +164,7 @@ public interface Graph extends AutoCloseable, GraphLike<Triple> {
      * Implementations may throw {@link ConcurrentModificationException} from
      * Stream methods if they detect a conflict while the Stream is active.
      * <p>
-     * 
+     *
      * @since 0.3.0-incubating
      * @param subject
      *            The triple subject (null is a wildcard)
@@ -179,7 +179,7 @@ public interface Graph extends AutoCloseable, GraphLike<Triple> {
     /**
      * This method is deprecated, use the equivalent method {@link #stream()}
      * instead.
-     * 
+     *
      * @return A {@link Stream} over all triples.
      */
     @Deprecated
@@ -190,7 +190,7 @@ public interface Graph extends AutoCloseable, GraphLike<Triple> {
     /**
      * This method is deprecated, use the equivalent method
      * {@link #stream(BlankNodeOrIRI, IRI, RDFTerm)} instead.
-     * 
+     *
      * @param subject
      *            The triple subject (null is a wildcard)
      * @param predicate
@@ -208,13 +208,13 @@ public interface Graph extends AutoCloseable, GraphLike<Triple> {
      * Get an Iterable for iterating over all triples in the graph.
      * <p>
      * This method is meant to be used with a Java for-each loop, e.g.:
-     * 
+     *
      * <pre>
      * for (Triple t : graph.iterate()) {
      *     System.out.println(t);
      * }
      * </pre>
-     * 
+     *
      * The behaviour of the iterator is not specified if {@link #add(Triple)},
      * {@link #remove(Triple)} or {@link #clear()}, are called on the
      * {@link Graph} before it terminates. It is undefined if the returned
@@ -250,7 +250,7 @@ public interface Graph extends AutoCloseable, GraphLike<Triple> {
      * the pattern.
      * <p>
      * This method is meant to be used with a Java for-each loop, e.g.:
-     * 
+     *
      * <pre>
      * IRI alice = factory.createIRI("http://example.com/alice");
      * IRI knows = factory.createIRI("http://xmlns.com/foaf/0.1/");

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/GraphLike.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/GraphLike.java b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/GraphLike.java
index e971801..95b65ec 100644
--- a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/GraphLike.java
+++ b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/GraphLike.java
@@ -35,11 +35,11 @@ import java.util.stream.Stream;
  * semantics, the behaviour of methods like {@link #contains(TripleLike)} and
  * {@link #remove(TripleLike)} is undefined for arguments that are not object
  * identical to previously added or returned {@link TripleLike} statements.
- * 
+ *
  * @param <T>
  *            A {@link TripleLike} type used by the graph methods, typically
  *            {@link Triple} or {@link Quad}
- * 
+ *
  * @since 0.3.0-incubating
  * @see Graph
  * @see Dataset
@@ -49,7 +49,7 @@ public interface GraphLike<T extends TripleLike> {
 
     /**
      * Add a statement.
-     * 
+     *
      * @param statement
      *            The TripleLike statement to add
      */
@@ -57,7 +57,7 @@ public interface GraphLike<T extends TripleLike> {
 
     /**
      * Check if statement is contained.
-     * 
+     *
      * @param statement
      *            The {@link TripleLike} statement to check
      * @return True if the statement is contained
@@ -66,7 +66,7 @@ public interface GraphLike<T extends TripleLike> {
 
     /**
      * Add a statement.
-     * 
+     *
      * @param statement
      *            The TripleLike statement to add
      */
@@ -79,21 +79,21 @@ public interface GraphLike<T extends TripleLike> {
 
     /**
      * Number of statements.
-     * 
+     *
      * @return Number of statements
      */
     long size();
 
     /**
      * Return a Stream of contained statements.
-     * 
+     *
      * @return A {@link Stream} of {@link TripleLike} statements.
      */
     Stream<? extends T> stream();
 
     /**
      * Iterate over contained statements.
-     * 
+     *
      * @return An {@link Iterable} of {@link TripleLike} statements.
      * @throws IllegalStateException
      *             if the {@link Iterable} has been reused

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/IRI.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/IRI.java b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/IRI.java
index 00605bb..673cdc2 100644
--- a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/IRI.java
+++ b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/IRI.java
@@ -22,7 +22,7 @@ package org.apache.commons.rdf.api;
  * as defined by <a href= "http://www.w3.org/TR/rdf11-concepts/#section-IRIs" >RDF-1.1
  * Concepts and Abstract Syntax</a>, a W3C Recommendation published on 25
  * February 2014.
- * 
+ *
  * @see RDF#createIRI(String)
  */
 public interface IRI extends BlankNodeOrIRI {

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Literal.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Literal.java b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Literal.java
index a5a0df6..89328c7 100644
--- a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Literal.java
+++ b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Literal.java
@@ -28,7 +28,7 @@ import java.util.Optional;
  * <a href= "http://www.w3.org/TR/rdf11-concepts/#section-Graph-Literal"
  * >RDF-1.1 Concepts and Abstract Syntax</a>, a W3C Recommendation published on
  * 25 February 2014.
- * 
+ *
  * @see RDF#createLiteral(String)
  * @see RDF#createLiteral(String, IRI)
  * @see RDF#createLiteral(String, String)
@@ -75,11 +75,11 @@ public interface Literal extends RDFTerm {
      * >http://www.w3.org/1999/02/22-rdf-syntax-ns#langString</a>, this method
      * must return {@link Optional#empty()}.
      * <p>
-     * The value space of language tags is always in lower case; although 
+     * The value space of language tags is always in lower case; although
      * RDF implementations MAY convert all language tags to lower case,
      * safe comparisons of language tags should be done using
      * {@link String#toLowerCase(Locale)} with the locale
-     * {@link Locale#ROOT}. 
+     * {@link Locale#ROOT}.
      * <p>
      * Implementation note: If your application requires {@link Serializable}
      * objects, it is best not to store an {@link Optional} in a field. It is
@@ -97,10 +97,10 @@ public interface Literal extends RDFTerm {
     Optional<String> getLanguageTag();
 
     /**
-     * Check it this Literal is equal to another Literal. 
+     * Check it this Literal is equal to another Literal.
      * <blockquote>
      * <a href="http://www.w3.org/TR/rdf11-concepts/#dfn-literal-term">Literal
-     * term equality</a>: 
+     * term equality</a>:
      * Two literals are term-equal (the same RDF literal) if
      * and only if the two lexical forms, the two datatype IRIs, and the two
      * language tags (if any) compare equal, character by character. Thus, two

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFSyntax.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFSyntax.java b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFSyntax.java
index 954fe28..9e2a22d 100644
--- a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFSyntax.java
+++ b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFSyntax.java
@@ -31,25 +31,25 @@ import java.util.Set;
  * Some of the RDF syntaxes may {@link #supportsDataset()}, meaning they can
  * represent {@link Quad}s.
  * <p>
- * An enumeration of the official RDF 1.1 syntaxes is available in 
+ * An enumeration of the official RDF 1.1 syntaxes is available in
  * {@link W3CRDFSyntax} - for convenience they are also accessible
  * as constants here, e.g. <code>RDFSyntax.JSONLD</code>.
- * 
+ *
  */
 public interface RDFSyntax {
 
     /**
      * JSON-LD 1.0
-     * 
+     *
      * @see <a href=
      *      "https://www.w3.org/TR/json-ld/">https://www.w3.org/TR/json-ld/</a>
-     * 
+     *
      */
     public static RDFSyntax JSONLD = W3CRDFSyntax.JSONLD;
 
     /**
      * RDF 1.1 Turtle
-     * 
+     *
      * @see <a href=
      *      "https://www.w3.org/TR/turtle/">https://www.w3.org/TR/turtle/</a>
      *
@@ -58,7 +58,7 @@ public interface RDFSyntax {
 
     /**
      * RDF 1.1 N-Quads
-     * 
+     *
      * @see <a href=
      *      "https://www.w3.org/TR/n-quads/">https://www.w3.org/TR/n-quads/</a>
      */
@@ -66,15 +66,15 @@ public interface RDFSyntax {
 
     /**
      * RDF 1.1 N-Triples
-     * 
+     *
      * @see <a href=
      *      "https://www.w3.org/TR/n-triples/">https://www.w3.org/TR/n-triples/</a>
      */
     public static RDFSyntax NTRIPLES = W3CRDFSyntax.NTRIPLES;
 
     /**
-     * HTML+RDFa 1.1 and XHTML+RDFa 1.1 
-     * 
+     * HTML+RDFa 1.1 and XHTML+RDFa 1.1
+     *
      * @see <a href=
      *      "https://www.w3.org/TR/html-rdfa/">https://www.w3.org/TR/html-rdfa/</a>
      * @see <a href=
@@ -84,7 +84,7 @@ public interface RDFSyntax {
 
     /**
      * RDF 1.1 XML Syntax
-     * 
+     *
      * @see <a href=
      *      "https://www.w3.org/TR/rdf-syntax-grammar/">https://www.w3.org/TR/rdf-syntax-grammar/</a>
      */
@@ -92,17 +92,17 @@ public interface RDFSyntax {
 
     /**
      * RDF 1.1 TriG
-     * 
+     *
      * @see <a href=
      *      "https://www.w3.org/TR/trig/">https://www.w3.org/TR/trig/</a>
      */
     public static RDFSyntax TRIG = W3CRDFSyntax.TRIG;
-    
+
     /**
      * A short name of the RDF Syntax e.g. <code>JSONLD</code>.
      * <p>
-     * The name is specific to Commons RDF and carries no particular meaning. 
-     * 
+     * The name is specific to Commons RDF and carries no particular meaning.
+     *
      * @return Short name for RDF syntax
      */
     public String name();
@@ -110,13 +110,13 @@ public interface RDFSyntax {
     /**
      * The title of the RDF Syntax.
      * <p>
-     * This is generally the title of the corresponding standard, 
+     * This is generally the title of the corresponding standard,
      * e.g. <em>RDF 1.1 Turtle</em>.
-     * 
+     *
      * @return Title of RDF Syntax
      */
-    public String title();    
-    
+    public String title();
+
     /**
      * The <a href="https://tools.ietf.org/html/rfc2046">IANA media type</a> for
      * the RDF syntax.
@@ -132,7 +132,7 @@ public interface RDFSyntax {
 
     /**
      * Set of <a href="https://tools.ietf.org/html/rfc2046">IANA media types</a> that
-     * covers this RDF syntax, including any non-official media types. 
+     * covers this RDF syntax, including any non-official media types.
      * <p>
      * The media type can be used as part of <code>Content-Type</code> and
      * <code>Accept</code> for <em>content negotiation</em> in the
@@ -147,7 +147,7 @@ public interface RDFSyntax {
     default public Set<String> mediaTypes() {
         return Collections.singleton(mediaType());
     }
-    
+
     /**
      * The <a href="https://tools.ietf.org/html/rfc2046">IANA-registered</a>
      * file extension.
@@ -171,7 +171,7 @@ public interface RDFSyntax {
     default public Set<String> fileExtensions() {
         return Collections.singleton(fileExtension());
     }
-    
+
     /**
      * Indicate if this RDF syntax supports
      * <a href="https://www.w3.org/TR/rdf11-concepts/#section-dataset">RDF
@@ -186,7 +186,7 @@ public interface RDFSyntax {
      * <p>
      * Note that the identifying IRI is generally distinct from the IRI of the
      * document that <em>specifies</em> the RDF syntax.
-     * 
+     *
      * @return Identifying IRI, e.g.
      *         <code>http://www.w3.org/ns/formats/JSON-LD</code>
      */
@@ -199,24 +199,24 @@ public interface RDFSyntax {
      * {@link #mediaType()}s are equal when compared as lower case strings
      * according to {@link String#toLowerCase(Locale)} with the locale
      * {@link Locale#ROOT}.
-     * 
+     *
      * @param obj the object with which to compare
      * @return true if this object is the same as the obj argument; false otherwise
      */
     @Override
     boolean equals(Object obj);
-    
+
     /**
-     * The hash code of an RDFSyntax is equivalent to the hash code 
+     * The hash code of an RDFSyntax is equivalent to the hash code
      * of the {@link #mediaType()} in lower case according to
      * {@link String#toLowerCase(Locale)} with the locale
-     * {@link Locale#ROOT}. 
-     * 
+     * {@link Locale#ROOT}.
+     *
      * @return Hash code of RDFSyntax
      */
     @Override
     int hashCode();
-    
+
     /**
      * Return the RDF 1.1 serialization syntaxes.
      * <p>
@@ -226,12 +226,12 @@ public interface RDFSyntax {
      * <a href="https://en.wikipedia.org/wiki/TriX_%28syntax%29">TriX</a>.
      * <p>
      * The syntaxes returned only support the {@link #mediaType()}
-     * and {@link #fileExtension()} as defined in the corresponding 
+     * and {@link #fileExtension()} as defined in the corresponding
      * W3C specification.
-     * 
+     *
      * @return
      *      A set of the official RDF 1.1 {@link RDFSyntax}es.
-     * 
+     *
      * @see <a href="https://www.w3.org/TR/rdf11-primer/#section-graph-syntax">RDF
      *      1.1 Primer</a>
      * @see org.apache.commons.rdf.experimental.RDFParser
@@ -253,7 +253,7 @@ public interface RDFSyntax {
      * before <code>;</code> is considered.
      * <p>
      * This method support all syntaxes returned by {@link #w3cSyntaxes()}.
-     * 
+     *
      * @param mediaType
      *            The media type to match
      * @return If {@link Optional#isPresent()}, the {@link RDFSyntax} which has
@@ -275,7 +275,7 @@ public interface RDFSyntax {
      * {@link RDFSyntax#fileExtension} of the returned RDFSyntax.
      * <p>
      * This method support all syntaxes returned by {@link #w3cSyntaxes()}.
-     * 
+     *
      * @param fileExtension
      *            The fileExtension to match, starting with <code>.</code>
      * @return If {@link Optional#isPresent()}, the {@link RDFSyntax} which has
@@ -284,22 +284,22 @@ public interface RDFSyntax {
      *         extension was found.
      */
     public static Optional<RDFSyntax> byFileExtension(final String fileExtension) {
-        final String ext = fileExtension.toLowerCase(Locale.ROOT);        
+        final String ext = fileExtension.toLowerCase(Locale.ROOT);
         return w3cSyntaxes().stream().filter(t -> t.fileExtensions().contains(ext))
                 .findAny();
     }
-    
+
     /**
      * Return the RDFSyntax with the specified {@link #name()}.
      * <p>
      * This method support all syntaxes returned by {@link #w3cSyntaxes()}.
-     * 
+     *
      * @param name
      *            The name to match, , e.g. <code>"JSONLD"</code>
      * @return If {@link Optional#isPresent()}, the {@link RDFSyntax} which has
      *         a matching {@link RDFSyntax#name()}, otherwise
      *         {@link Optional#empty()} indicating that no matching name was found.
-     */    
+     */
     public static Optional<RDFSyntax> byName(final String name) {
         return w3cSyntaxes().stream().filter(t -> t.name().equals(name)).findAny();
     }

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFTermFactory.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFTermFactory.java b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFTermFactory.java
index 321eebb..ebefeba 100644
--- a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFTermFactory.java
+++ b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFTermFactory.java
@@ -22,7 +22,7 @@ package org.apache.commons.rdf.api;
  * <p>
  * This interface is <strong>deprecated</strong> in favour of the richer
  * {@link RDF}.
- * 
+ *
  * @see RDF
  */
 @Deprecated

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/TripleLike.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/TripleLike.java b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/TripleLike.java
index 1427f17..bf1f9c9 100644
--- a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/TripleLike.java
+++ b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/TripleLike.java
@@ -31,8 +31,8 @@ package org.apache.commons.rdf.api;
  * Implementations should specialise which specific {@link RDFTerm} types they
  * return by overriding {@link #getSubject()}, {@link #getPredicate()} and
  * {@link #getObject()}.
- * 
- * 
+ *
+ *
  * @since 0.3.0-incubating
  * @see Triple
  * @see Quad

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/W3CRDFSyntax.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/W3CRDFSyntax.java b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/W3CRDFSyntax.java
index 6b88955..740ef5f 100644
--- a/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/W3CRDFSyntax.java
+++ b/commons-rdf-api/src/main/java/org/apache/commons/rdf/api/W3CRDFSyntax.java
@@ -33,14 +33,14 @@ import java.util.Set;
  * <p>
  * This class is package-protected, its static constants are exposed through
  * {@link RDFSyntax}.
- * 
+ *
  * @see RDFSyntax#w3cSyntaxes()
  * @see <a href="https://www.w3.org/TR/rdf11-primer/#section-graph-syntax">RDF
  *      1.1 Primer</a>
  * @see org.apache.commons.rdf.experimental.RDFParser
  */
 class W3CRDFSyntax implements RDFSyntax {
-    
+
     /**
      * IRI representing a <a href="https://www.w3.org/ns/formats/">W3C RDF
      * format</a>.
@@ -48,26 +48,26 @@ class W3CRDFSyntax implements RDFSyntax {
     private final static class FormatIRI implements IRI {
         private static String BASE = "http://www.w3.org/ns/formats/";
         private final String format;
-    
+
         private FormatIRI(final String format) {
             this.format = format;
         }
-    
+
         @Override
         public String getIRIString() {
             return BASE + format;
         }
-    
+
         @Override
         public String ntriplesString() {
             return "<" + getIRIString() + ">";
         }
-    
+
         @Override
         public String toString() {
             return ntriplesString();
         }
-    
+
         @Override
         public boolean equals(final Object obj) {
             if (this == obj) {
@@ -79,17 +79,17 @@ class W3CRDFSyntax implements RDFSyntax {
             final IRI other = (IRI) obj;
             return getIRIString().equals(other.getIRIString());
         }
-    
+
         @Override
         public int hashCode() {
             return getIRIString().hashCode();
         }
     }
 
-    
+
     static final RDFSyntax JSONLD, TURTLE, NQUADS, NTRIPLES, RDFA, RDFXML, TRIG;
     static final Set<RDFSyntax> syntaxes;
-    
+
     static {
         // Initialize within static block to avoid inserting nulls
         JSONLD = new W3CRDFSyntax("JSON-LD", "JSON-LD 1.0", "application/ld+json", ".jsonld", true);
@@ -97,7 +97,7 @@ class W3CRDFSyntax implements RDFSyntax {
         NQUADS = new W3CRDFSyntax("N-Quads", "RDF 1.1 N-Quads", "application/n-quads", ".nq", true);
         NTRIPLES = new W3CRDFSyntax("N-Triples", "RDF 1.1 N-Triples", "application/n-triples", ".nt", false);
         RDFXML = new W3CRDFSyntax("RDF_XML", "RDF 1.1 XML Syntax", "application/rdf+xml", ".rdf", false);
-        TRIG = new W3CRDFSyntax("TriG", "RDF 1.1 TriG", "application/trig", ".trig", true);        
+        TRIG = new W3CRDFSyntax("TriG", "RDF 1.1 TriG", "application/trig", ".trig", true);
         RDFA = new W3CRDFSyntax("RDFa", "HTML+RDFa 1.1", "text/html", ".html", false) {
             private Set<String> types = Collections.unmodifiableSet(new LinkedHashSet<>(
                     Arrays.asList("text/html", "application/xhtml+xml")));
@@ -115,17 +115,17 @@ class W3CRDFSyntax implements RDFSyntax {
         syntaxes = Collections.unmodifiableSet(new LinkedHashSet<>(
                 Arrays.asList(JSONLD, NQUADS, NTRIPLES, RDFA, RDFXML, TRIG, TURTLE)));
     }
-    
+
     private final String title;
 
     private final String mediaType;
 
     private final String fileExtension;
-    
+
     private final boolean supportsDataset;
 
     private final String name;
-    
+
     private final IRI iri;
 
     private W3CRDFSyntax(String name, String title, String mediaType, String fileExtension, boolean supportsDataset) {
@@ -140,9 +140,9 @@ class W3CRDFSyntax implements RDFSyntax {
     /**
      * {@inheritDoc}
      * <p>
-     * {@link W3CRDFSyntax} always defines media type in lower case, so 
+     * {@link W3CRDFSyntax} always defines media type in lower case, so
      * {@link String#toLowerCase(Locale)} need not be called.
-     * 
+     *
      */
     @Override
     public String mediaType() {
@@ -154,7 +154,7 @@ class W3CRDFSyntax implements RDFSyntax {
      * <p>
      * {@link W3CRDFSyntax} always defines file extensions in lower case, so
      * {@link String#toLowerCase(Locale)} need not be called.
-     * 
+     *
      */
     @Override
     public String fileExtension() {
@@ -175,7 +175,7 @@ class W3CRDFSyntax implements RDFSyntax {
     public String name() {
         return name;
     }
-    
+
     @Override
     public IRI iri() {
         return iri;

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/main/java/org/apache/commons/rdf/experimental/RDFParser.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/main/java/org/apache/commons/rdf/experimental/RDFParser.java b/commons-rdf-api/src/main/java/org/apache/commons/rdf/experimental/RDFParser.java
index 1b4ac2e..83c40db 100644
--- a/commons-rdf-api/src/main/java/org/apache/commons/rdf/experimental/RDFParser.java
+++ b/commons-rdf-api/src/main/java/org/apache/commons/rdf/experimental/RDFParser.java
@@ -74,7 +74,7 @@ import org.apache.commons.rdf.api.Triple;
  * <p>
  * Example usage:
  * </p>
- * 
+ *
  * <pre>
  * Graph g1 = rDFTermFactory.createGraph();
  * new ExampleRDFParserBuilder().source(Paths.get("/tmp/graph.ttl")).contentType(RDFSyntax.TURTLE).target(g1).parse()
@@ -104,7 +104,7 @@ public interface RDFParser {
      * the same label, as the parser may use the
      * {@link RDF#createBlankNode(String)} method from the parsed blank node
      * labels.
-     * 
+     *
      * @see #target(Graph)
      * @param rdfTermFactory
      *            {@link RDF} to use for generating RDFTerms.
@@ -125,7 +125,7 @@ public interface RDFParser {
      * <p>
      * This method will override any contentType set with
      * {@link #contentType(String)}.
-     * 
+     *
      * @see #contentType(String)
      * @param rdfSyntax
      *            An {@link RDFSyntax} to parse the source according to, e.g.
@@ -148,7 +148,7 @@ public interface RDFParser {
      * <p>
      * This method will override any contentType set with
      * {@link #contentType(RDFSyntax)}.
-     * 
+     *
      * @see #contentType(RDFSyntax)
      * @param contentType
      *            A content-type string, e.g. <code>application/ld+json</code>
@@ -183,7 +183,7 @@ public interface RDFParser {
      * The default implementation of this method calls {@link #target(Consumer)}
      * with a {@link Consumer} that does {@link Graph#add(Triple)} with
      * {@link Quad#asTriple()} if the quad is in the default graph.
-     * 
+     *
      * @param graph
      *            The {@link Graph} to add triples to.
      * @return An {@link RDFParser} that will insert triples into the specified
@@ -213,7 +213,7 @@ public interface RDFParser {
      * <p>
      * The default implementation of this method calls {@link #target(Consumer)}
      * with a {@link Consumer} that does {@link Dataset#add(Quad)}.
-     * 
+     *
      * @param dataset
      *            The {@link Dataset} to add quads to.
      * @return An {@link RDFParser} that will insert triples into the specified
@@ -246,14 +246,14 @@ public interface RDFParser {
      * {@link RDFParser#parse()} call.
      * <p>
      * This method is typically called with a functional consumer, for example:
-     * 
+     *
      * <pre>
      * {@code
      * List<Quad> quads = new ArrayList<Quad>;
      * parserBuilder.target(quads::add).parse();
      * }
      * </pre>
-     * 
+     *
      * @param consumer
      *            A {@link Consumer} of {@link Quad}s
      * @return An {@link RDFParser} that will call the consumer for into the
@@ -331,7 +331,7 @@ public interface RDFParser {
      * <p>
      * This method will override any source set with {@link #source(IRI)},
      * {@link #source(Path)} or {@link #source(String)}.
-     * 
+     *
      * @param inputStream
      *            An InputStream to consume
      * @return An {@link RDFParser} that will use the specified source.
@@ -357,7 +357,7 @@ public interface RDFParser {
      * <p>
      * This method will override any source set with {@link #source(IRI)},
      * {@link #source(InputStream)} or {@link #source(String)}.
-     * 
+     *
      * @param file
      *            A Path for a file to parse
      * @return An {@link RDFParser} that will use the specified source.
@@ -389,7 +389,7 @@ public interface RDFParser {
      * <p>
      * This method will override any source set with {@link #source(Path)},
      * {@link #source(InputStream)} or {@link #source(String)}.
-     * 
+     *
      * @param iri
      *            An IRI to retrieve and parse
      * @return An {@link RDFParser} that will use the specified source.
@@ -421,13 +421,13 @@ public interface RDFParser {
      * <p>
      * This method will override any source set with {@link #source(Path)},
      * {@link #source(InputStream)} or {@link #source(IRI)}.
-     * 
+     *
      * @param iri
      *            An IRI to retrieve and parse
      * @return An {@link RDFParser} that will use the specified source.
      * @throws IllegalArgumentException
      *             If the base is not a valid absolute IRI string
-     * 
+     *
      */
     RDFParser source(String iri) throws IllegalArgumentException;
 
@@ -467,7 +467,7 @@ public interface RDFParser {
      * {@link java.util.concurrent.ExecutionException#getCause()} in the
      * {@link java.util.concurrent.ExecutionException} thrown on
      * {@link Future#get()}.
-     * 
+     *
      * @return A Future that will return the populated {@link Graph} when the
      *         parsing has finished.
      * @throws IOException

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractBlankNodeTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractBlankNodeTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractBlankNodeTest.java
index c123cdc..e091a0b 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractBlankNodeTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractBlankNodeTest.java
@@ -32,7 +32,7 @@ public abstract class AbstractBlankNodeTest {
      * {@link BlankNode} to be tested.
      * <p>
      * Each call to this method must provide a new, unique BlankNode.
-     * 
+     *
      * @return {@link RDF} instance to be tested.
      */
     protected abstract BlankNode getBlankNode();

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractDatasetTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractDatasetTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractDatasetTest.java
index ab3dc32..8d0f90a 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractDatasetTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractDatasetTest.java
@@ -45,7 +45,7 @@ import org.junit.Test;
  * <p>
  * This test uses try-with-resources blocks for calls to {@link Dataset#stream()}
  * and {@link Dataset#iterate()}.
- * 
+ *
  * @see Dataset
  * @see RDF
  */
@@ -70,10 +70,10 @@ public abstract class AbstractDatasetTest {
     private BlankNode graph2;
 
     /**
-     * 
+     *
      * This method must be overridden by the implementing test to provide a
      * factory for the test to create {@link Dataset}, {@link IRI} etc.
-     * 
+     *
      * @return {@link RDF} instance to be tested.
      */
     protected abstract RDF createFactory();
@@ -86,7 +86,7 @@ public abstract class AbstractDatasetTest {
 
         graph1 = factory.createIRI("http://example.com/graph1");
         graph2 = factory.createBlankNode();
-        
+
         alice = factory.createIRI("http://example.com/alice");
         bob = factory.createIRI("http://example.com/bob");
         name = factory.createIRI("http://xmlns.com/foaf/0.1/name");
@@ -113,13 +113,13 @@ public abstract class AbstractDatasetTest {
         // NOTE: bnode1 used in both graph1 and graph2
         dataset.add(graph1, bnode1, name, secretClubName);
         dataset.add(graph2, bnode2, name, companyName);
-        
-        // default graph describes graph1 and graph2        
+
+        // default graph describes graph1 and graph2
         isPrimaryTopicOf = factory.createIRI("http://xmlns.com/foaf/0.1/isPrimaryTopicOf");
         dataset.add(null, alice, isPrimaryTopicOf, graph1);
         dataset.add(null, bob, isPrimaryTopicOf, graph2);
-        
-        
+
+
     }
 
     @Test
@@ -135,10 +135,10 @@ public abstract class AbstractDatasetTest {
             quads.add(t);
         }
         assertEquals(dataset.size(), quads.size());
-        
+
         //assertTrue(quads.contains(bobNameQuad));
-        // java.util.List won't do any BlankNode mapping, so 
-        // instead bobNameQuad of let's check for an IRI-centric quad 
+        // java.util.List won't do any BlankNode mapping, so
+        // instead bobNameQuad of let's check for an IRI-centric quad
         final Quad q = factory.createQuad(graph1, alice, name, aliceName);
         quads.contains(q);
 
@@ -159,21 +159,21 @@ public abstract class AbstractDatasetTest {
             count++;
         }
         assertEquals(dataset.size(), count);
-        
+
         // Pattern iteration which should cover multiple graphs.
-        
+
         Set<Quad> aliceQuads = new HashSet<>();
-        for (Quad aliceQ : dataset.iterate(null, alice, null, null)) { 
+        for (Quad aliceQ : dataset.iterate(null, alice, null, null)) {
             aliceQuads.add(aliceQ);
         }
         assertTrue(aliceQuads.contains(factory.createQuad(graph1, alice, name, aliceName)));
         assertTrue(aliceQuads.contains(factory.createQuad(graph1, alice, knows, bob)));
-        // We can't test this by Quad equality, as bnode1 might become mapped by the 
+        // We can't test this by Quad equality, as bnode1 might become mapped by the
         // dataset
         //assertTrue(aliceQuads.contains(factory.createQuad(graph1, alice, member, bnode1)));
         assertTrue(aliceQuads.contains(factory.createQuad(null, alice, isPrimaryTopicOf, graph1)));
         assertEquals(4, aliceQuads.size());
-        
+
         // Check the isPrimaryTopicOf statements in the default graph
         int topics = 0;
         for (Quad topic : dataset.iterate(null, null, isPrimaryTopicOf, null)) {
@@ -204,8 +204,8 @@ public abstract class AbstractDatasetTest {
         assertNull(aliceTopic.get().getGraphName().orElse(null));
         assertFalse(aliceTopic.get().getGraphName().isPresent());
     }
-    
-    
+
+
     /**
      * Special quad closing for RDF4J.
      */
@@ -464,14 +464,14 @@ public abstract class AbstractDatasetTest {
      * Create a different implementation of BlankNode to be tested with
      * dataset.add(a,b,c); (the implementation may or may not then choose to
      * translate such to its own instances)
-     * 
+     *
      * @param name
      * @return
      */
     private BlankNode createOwnBlankNode(final String name, final String uuid) {
         return new BlankNode() {
             @Override
-            public String ntriplesString() {                
+            public String ntriplesString() {
                 return "_: " + name;
             }
 
@@ -513,28 +513,28 @@ public abstract class AbstractDatasetTest {
         g2.add(b2, b2, hasChild, b1);
         return g2;
     }
-    
+
     /**
      * Ensure {@link Dataset#getGraphNames()} contains our two graphs.
-     * 
+     *
      * @throws Exception
      *             If test fails
      */
     @Test
     public void getGraphNames() throws Exception {
-        final Set<BlankNodeOrIRI> names = dataset.getGraphNames().collect(Collectors.toSet());        
+        final Set<BlankNodeOrIRI> names = dataset.getGraphNames().collect(Collectors.toSet());
         assertTrue("Can't find graph name " + graph1, names.contains(graph1));
         assertTrue("Found no quads in graph1", dataset.contains(Optional.of(graph1), null, null, null));
-        
+
         final Optional<BlankNodeOrIRI> graphName2 = dataset.getGraphNames().filter(BlankNode.class::isInstance).findAny();
-        assertTrue("Could not find graph2-like BlankNode", graphName2.isPresent()); 
+        assertTrue("Could not find graph2-like BlankNode", graphName2.isPresent());
         assertTrue("Found no quads in graph2", dataset.contains(graphName2, null, null, null));
 
         // Some implementations like Virtuoso might have additional internal graphs,
         // so we can't assume this:
         //assertEquals(2, names.size());
     }
-    
+
     @Test
     public void getGraph() throws Exception {
         final Graph defaultGraph = dataset.getGraph();
@@ -556,14 +556,14 @@ public abstract class AbstractDatasetTest {
         // NOTE: wildcard as graph2 is a (potentially mapped) BlankNode
         assertTrue(defaultGraph.contains(bob, isPrimaryTopicOf, null));
     }
-    
+
 
     @Test
     public void getGraph1() throws Exception {
         // graph1 should be present
         final Graph g1 = dataset.getGraph(graph1).get();
         assertEquals(4, g1.size());
-        
+
         assertTrue(g1.contains(alice, name, aliceName));
         assertTrue(g1.contains(alice, knows, bob));
         assertTrue(g1.contains(alice, member, null));
@@ -576,7 +576,7 @@ public abstract class AbstractDatasetTest {
         // We'll look up the potentially mapped graph2 blanknode
         final BlankNodeOrIRI graph2Name = (BlankNodeOrIRI) dataset.stream(Optional.empty(), bob, isPrimaryTopicOf, null)
                 .map(Quad::getObject).findAny().get();
-        
+
         final Graph g2 = dataset.getGraph(graph2Name).get();
         assertEquals(4, g2.size());
         final Triple bobNameTriple = bobNameQuad.asTriple();
@@ -586,7 +586,7 @@ public abstract class AbstractDatasetTest {
         assertFalse(g2.contains(bnode1, name, secretClubName));
         assertTrue(g2.contains(bnode2, name, companyName));
     }
-    
+
 
     @Test
     public void containsLanguageTagsCaseInsensitive() {
@@ -599,9 +599,9 @@ public abstract class AbstractDatasetTest {
         final IRI example1 = factory.createIRI("http://example.com/s1");
         final IRI greeting = factory.createIRI("http://example.com/greeting");
 
-        
+
         dataset.add(null, example1, greeting, upper);
-        
+
         // any kind of Triple should match
         assertTrue(dataset.contains(factory.createQuad(null, example1, greeting, upper)));
         assertTrue(dataset.contains(factory.createQuad(null, example1, greeting, lower)));
@@ -670,7 +670,7 @@ public abstract class AbstractDatasetTest {
             Locale.setDefault(defaultLocale);
         }
     }
-    
+
 
     @Test
     public void removeLanguageTagsCaseInsensitive() {
@@ -688,7 +688,7 @@ public abstract class AbstractDatasetTest {
         // Remove should also honour any case
         dataset.remove(null, example1, null, mixed);
         assertFalse(dataset.contains(null, null, greeting, null));
-        
+
         dataset.add(null, example1, greeting, lower);
         dataset.remove(null, example1, null, upper);
 
@@ -703,7 +703,7 @@ public abstract class AbstractDatasetTest {
             return s.findAny();
         }
     }
-    
+
     @Test
     public void streamLanguageTagsCaseInsensitive() {
         // COMMONSRDF-51: Ensure we can add/contains/remove with any casing
@@ -721,7 +721,7 @@ public abstract class AbstractDatasetTest {
         assertTrue(closableFindAny(dataset.stream(null, null, null, upper)).isPresent());
         assertTrue(closableFindAny(dataset.stream(null, null, null, lower)).isPresent());
         assertTrue(closableFindAny(dataset.stream(null, null, null, mixed)).isPresent());
-        
+
         // Check the quad returned equal a new quad
         Quad q = closableFindAny(dataset.stream(null, null, null, lower)).get();
         assertEquals(q, factory.createQuad(null, example1, greeting, mixed));
@@ -731,7 +731,7 @@ public abstract class AbstractDatasetTest {
      * An attempt to use the Java 8 streams to look up a more complicated query.
      * <p>
      * FYI, the equivalent SPARQL version (untested):
-     * 
+     *
      * <pre>
      *     SELECT ?orgName WHERE {
      *             ?org foaf:name ?orgName .

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractGraphTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractGraphTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractGraphTest.java
index 3020704..449e1fb 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractGraphTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/AbstractGraphTest.java
@@ -399,7 +399,7 @@ public abstract class AbstractGraphTest {
 
         final Graph graph = factory.createGraph();
         graph.add(example1, greeting, upper);
-        
+
         // any kind of Triple should match
         assertTrue(graph.contains(factory.createTriple(example1, greeting, upper)));
         assertTrue(graph.contains(factory.createTriple(example1, greeting, lower)));
@@ -469,7 +469,7 @@ public abstract class AbstractGraphTest {
             Locale.setDefault(defaultLocale);
         }
     }
-    
+
 
     @Test
     public void removeLanguageTagsCaseInsensitive() {
@@ -488,7 +488,7 @@ public abstract class AbstractGraphTest {
         // Remove should also honour any case
         graph.remove(example1, null, mixed);
         assertFalse(graph.contains(null, greeting, null));
-        
+
         graph.add(example1, greeting, lower);
         graph.remove(example1, null, upper);
 
@@ -503,7 +503,7 @@ public abstract class AbstractGraphTest {
             return s.findAny();
         }
     }
-    
+
     @Test
     public void streamLanguageTagsCaseInsensitive() {
         // COMMONSRDF-51: Ensure we can add/contains/remove with any casing
@@ -522,7 +522,7 @@ public abstract class AbstractGraphTest {
         assertTrue(closableFindAny(graph.stream(null, null, upper)).isPresent());
         assertTrue(closableFindAny(graph.stream(null, null, lower)).isPresent());
         assertTrue(closableFindAny(graph.stream(null, null, mixed)).isPresent());
-        
+
         // Check the triples returned equal a new triple
         Triple t = closableFindAny(graph.stream(null, null, lower)).get();
         assertEquals(t, factory.createTriple(example1, greeting, mixed));

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultDatasetTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultDatasetTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultDatasetTest.java
index 024c2cf..c2ef3f0 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultDatasetTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultDatasetTest.java
@@ -24,14 +24,14 @@ import static org.junit.Assert.assertTrue;
 import org.junit.Test;
 
 public class DefaultDatasetTest {
-    
+
     DummyDataset dataset = new DummyDataset();
-    
+
     @Test
     public void close() throws Exception {
         dataset.close(); // no-op
     }
-    
+
     @Test
     public void defaultIterate() throws Exception {
         assertFalse(dataset.streamCalled);
@@ -42,7 +42,7 @@ public class DefaultDatasetTest {
         assertTrue(dataset.streamCalled);
         assertFalse(dataset.filteredStreamCalled);
     }
-    
+
     @Test
     public void defaultFilteredIterate() throws Exception {
         assertFalse(dataset.streamCalled);
@@ -53,6 +53,6 @@ public class DefaultDatasetTest {
         assertTrue(dataset.filteredStreamCalled);
         assertFalse(dataset.streamCalled);
     }
-    
+
 }
 

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultGraphTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultGraphTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultGraphTest.java
index 8d6f337..6109d81 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultGraphTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultGraphTest.java
@@ -22,22 +22,22 @@ import static org.junit.Assert.*;
 import org.junit.Test;
 
 public class DefaultGraphTest {
-    
+
     DummyGraph graph = new DummyGraph();
-    
+
     @Test
     public void close() throws Exception {
         graph.close(); // no-op
     }
-    
+
     @SuppressWarnings("deprecation")
     @Test
     public void defaultGetTriples() throws Exception {
         assertFalse(graph.streamCalled);
         assertFalse(graph.filteredStreamCalled);
-        assertEquals(1L, graph.getTriples().count());        
+        assertEquals(1L, graph.getTriples().count());
         assertTrue(graph.streamCalled);
-        assertFalse(graph.filteredStreamCalled);        
+        assertFalse(graph.filteredStreamCalled);
     }
 
     @SuppressWarnings("deprecation")
@@ -51,7 +51,7 @@ public class DefaultGraphTest {
         // Ensure arguments are passed on to graph.stream(s,p,o);
         assertEquals(0L, graph.getTriples(new DummyIRI(0),null,null).count());
     }
-    
+
     @Test
     public void defaultIterate() throws Exception {
         assertFalse(graph.streamCalled);
@@ -62,7 +62,7 @@ public class DefaultGraphTest {
         assertTrue(graph.streamCalled);
         assertFalse(graph.filteredStreamCalled);
     }
-    
+
     @Test
     public void defaultFilteredIterate() throws Exception {
         assertFalse(graph.streamCalled);
@@ -73,6 +73,6 @@ public class DefaultGraphTest {
         assertTrue(graph.filteredStreamCalled);
         assertFalse(graph.streamCalled);
     }
-    
+
 }
 

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultQuadTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultQuadTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultQuadTest.java
index 00d66b5..9f18277 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultQuadTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultQuadTest.java
@@ -32,16 +32,16 @@ public class DefaultQuadTest {
         assertNotEquals(t,  q);
         assertEquals(t, new DummyTriple());
         assertEquals(t, new DummyQuad().asTriple());
-        
+
         // FIXME: This would not catch if asTriple() accidentally mixed up s/p/o
         // as they are here all the same
         assertEquals(new DummyIRI(1), t.getSubject());
         assertEquals(new DummyIRI(2), t.getPredicate());
         assertEquals(new DummyIRI(3), t.getObject());
-        
-        
-        
+
+
+
         assertEquals(Objects.hash(q.getSubject(), q.getPredicate(), q.getObject()), t.hashCode());
     }
-    
+
 }

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultRDFTermFactoryTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultRDFTermFactoryTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultRDFTermFactoryTest.java
index 7a48464..8288106 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultRDFTermFactoryTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DefaultRDFTermFactoryTest.java
@@ -27,7 +27,7 @@ import org.junit.Test;
 public class DefaultRDFTermFactoryTest {
     // All methods in RDFTermFactory has a default implementation
     RDFTermFactory factory = new RDFTermFactory() {};
-    
+
     @Test(expected=UnsupportedOperationException.class)
     public void createBlankNode() throws Exception {
         factory.createBlankNode();

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyDataset.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyDataset.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyDataset.java
index c3c103a..0fa2703 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyDataset.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyDataset.java
@@ -22,34 +22,34 @@ import java.util.Optional;
 import java.util.stream.Stream;
 
 class DummyDataset implements Dataset {
-    
+
     boolean streamCalled = false;
     boolean filteredStreamCalled;
-    
+
     @Override
     public void add(final Quad Quad) {
         if (! contains(Quad)) {
             throw new IllegalStateException("DummyDataset can't be modified");
         }
     }
-    
+
     @Override
     public void add(final BlankNodeOrIRI graphName, final BlankNodeOrIRI subject, final IRI predicate, final RDFTerm object) {
-        if (! contains(Optional.ofNullable(graphName), subject, predicate, object)) { 
+        if (! contains(Optional.ofNullable(graphName), subject, predicate, object)) {
             throw new IllegalStateException("DummyDataset can't be modified");
         }
     }
-    
+
     @Override
     public boolean contains(final Quad Quad) {
         return Quad.equals(new DummyQuad());
     }
-    
+
     @Override
-    public boolean contains(final Optional<BlankNodeOrIRI> graphName, final BlankNodeOrIRI subject, final IRI predicate, final RDFTerm object) {        
+    public boolean contains(final Optional<BlankNodeOrIRI> graphName, final BlankNodeOrIRI subject, final IRI predicate, final RDFTerm object) {
         return (graphName == null || ! graphName.isPresent()) &&
-                (subject == null || subject.equals(new DummyIRI(1))) && 
-                (predicate == null || predicate.equals(new DummyIRI(2))) && 
+                (subject == null || subject.equals(new DummyIRI(1))) &&
+                (predicate == null || predicate.equals(new DummyIRI(2))) &&
                 (object == null || object.equals(new DummyIRI(3)));
     }
     @Override
@@ -82,7 +82,7 @@ class DummyDataset implements Dataset {
     public Stream<? extends Quad> stream(final Optional<BlankNodeOrIRI> graphName, final BlankNodeOrIRI subject, final IRI predicate,
             final RDFTerm object) {
         filteredStreamCalled = true;
-        if (contains(graphName, subject, predicate, object)) { 
+        if (contains(graphName, subject, predicate, object)) {
             return Stream.of(new DummyQuad());
         } else {
             return Stream.empty();
@@ -96,7 +96,7 @@ class DummyDataset implements Dataset {
 
     @Override
     public Optional<Graph> getGraph(final BlankNodeOrIRI graphName) {
-        if (graphName == null) { 
+        if (graphName == null) {
             return Optional.of(getGraph());
         } else {
             return Optional.empty();

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyDatasetTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyDatasetTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyDatasetTest.java
index cf0c6e2..6b36cc3 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyDatasetTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyDatasetTest.java
@@ -83,7 +83,7 @@ public class DummyDatasetTest {
     public void getGraph() throws Exception {
         assertTrue(dataset.getGraph() instanceof DummyGraph);
     }
-    
+
     @Test
     public void getGraphNull() throws Exception {
         assertTrue(dataset.getGraph(null).get() instanceof DummyGraph);
@@ -93,7 +93,7 @@ public class DummyDatasetTest {
     public void getGraphNamed() throws Exception {
         assertFalse(dataset.getGraph(new DummyIRI(0)).isPresent());
     }
-    
+
     @Test
     public void getGraphNames() throws Exception {
         assertFalse(dataset.getGraphNames().findAny().isPresent());

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyGraph.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyGraph.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyGraph.java
index 1dc0e31..7cb0f3e 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyGraph.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyGraph.java
@@ -21,10 +21,10 @@ import java.util.Arrays;
 import java.util.stream.Stream;
 
 class DummyGraph implements Graph {
-    
+
     boolean streamCalled = false;
     boolean filteredStreamCalled;
-    
+
     @Override
     public void add(final Triple triple) {
         if (! contains(triple)) {
@@ -33,7 +33,7 @@ class DummyGraph implements Graph {
     }
     @Override
     public void add(final BlankNodeOrIRI subject, final IRI predicate, final RDFTerm object) {
-        if (! contains(subject, predicate, object)) { 
+        if (! contains(subject, predicate, object)) {
             throw new IllegalStateException("DummyGraph can't be modified");
         }
     }
@@ -43,8 +43,8 @@ class DummyGraph implements Graph {
     }
     @Override
     public boolean contains(final BlankNodeOrIRI subject, final IRI predicate, final RDFTerm object) {
-        return (subject == null || subject.equals(new DummyIRI(1))) && 
-                (predicate == null || predicate.equals(new DummyIRI(2))) && 
+        return (subject == null || subject.equals(new DummyIRI(1))) &&
+                (predicate == null || predicate.equals(new DummyIRI(2))) &&
                 (object == null || object.equals(new DummyIRI(3)));
     }
     @Override
@@ -76,7 +76,7 @@ class DummyGraph implements Graph {
     @Override
     public Stream<? extends Triple> stream(final BlankNodeOrIRI subject, final IRI predicate, final RDFTerm object) {
         filteredStreamCalled = true;
-        if (contains(subject, predicate, object)) { 
+        if (contains(subject, predicate, object)) {
             return Stream.of(new DummyTriple());
         } else {
             return Stream.empty();

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyGraphTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyGraphTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyGraphTest.java
index a5dffed..fb05a2b 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyGraphTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyGraphTest.java
@@ -78,7 +78,7 @@ public class DummyGraphTest {
                 graph.stream(new DummyIRI(1), new DummyIRI(2), new DummyIRI(3)).findAny().get());
         assertFalse(graph.stream(new DummyIRI(0), new DummyIRI(0), new DummyIRI(0)).findAny().isPresent());
     }
-    
-    
+
+
 
 }

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyQuad.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyQuad.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyQuad.java
index 7c24c74..855e950 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyQuad.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyQuad.java
@@ -55,9 +55,9 @@ class DummyQuad implements Quad {
         }
         return quadList(this).equals(quadList((Quad) obj));
     }
-    
+
     @Override
-    public int hashCode() {           
+    public int hashCode() {
         return Objects.hash(getSubject(), getPredicate(), getObject(), getGraphName());
     }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyQuadTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyQuadTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyQuadTest.java
index 560e3fb..c9cceaf 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyQuadTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyQuadTest.java
@@ -43,15 +43,15 @@ public class DummyQuadTest {
     public void getObject() throws Exception {
         assertEquals(3, ((DummyIRI) quad.getObject()).i);
     }
-    
+
     @Test
     public void equals() throws Exception {
         assertEquals(quad, new DummyQuad());
     }
-    
+
     @Test
     public void testHashCode() {
-        final int expected = Objects.hash(quad.getSubject(), quad.getPredicate(), quad.getObject(), quad.getGraphName()); 
+        final int expected = Objects.hash(quad.getSubject(), quad.getPredicate(), quad.getObject(), quad.getGraphName());
         assertEquals(expected, quad.hashCode());
     }
 }

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyTriple.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyTriple.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyTriple.java
index 38eaf6e..71f2aac 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyTriple.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyTriple.java
@@ -36,7 +36,7 @@ class DummyTriple implements Triple {
     }
 
     private static List<RDFTerm> tripleList(final Triple q) {
-         return Arrays.asList(             
+         return Arrays.asList(
              q.getSubject(),
              q.getPredicate(),
              q.getObject());
@@ -49,9 +49,9 @@ class DummyTriple implements Triple {
         }
         return tripleList(this).equals(tripleList((Triple) obj));
     }
-    
+
     @Override
-    public int hashCode() {           
+    public int hashCode() {
         return Objects.hash(getSubject(), getPredicate(), getObject());
     }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyTripleTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyTripleTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyTripleTest.java
index 449de6e..d4e8d23 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyTripleTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/DummyTripleTest.java
@@ -38,15 +38,15 @@ public class DummyTripleTest {
     public void getObject() throws Exception {
         assertEquals(3, ((DummyIRI) triple.getObject()).i);
     }
-    
+
     @Test
     public void equals() throws Exception {
         assertEquals(triple, new DummyTriple());
     }
-    
+
     @Test
     public void testHashCode() {
-        final int expected = Objects.hash(triple.getSubject(), triple.getPredicate(), triple.getObject()); 
+        final int expected = Objects.hash(triple.getSubject(), triple.getPredicate(), triple.getObject());
         assertEquals(expected, triple.hashCode());
     }
 }

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/RDFSyntaxTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/RDFSyntaxTest.java b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/RDFSyntaxTest.java
index 5494147..6e298ae 100644
--- a/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/RDFSyntaxTest.java
+++ b/commons-rdf-api/src/test/java/org/apache/commons/rdf/api/RDFSyntaxTest.java
@@ -105,7 +105,7 @@ public class RDFSyntaxTest {
         assertTrue(RDFSyntax.TRIG.fileExtensions().contains(".trig"));
         assertTrue(RDFSyntax.TURTLE.fileExtensions().contains(".ttl"));
     }
-    
+
     @Test
     public void mediaType() throws Exception {
         assertEquals("application/ld+json", RDFSyntax.JSONLD.mediaType());
@@ -129,7 +129,7 @@ public class RDFSyntaxTest {
         assertTrue(RDFSyntax.TRIG.mediaTypes().contains("application/trig"));
         assertTrue(RDFSyntax.TURTLE.mediaTypes().contains("text/turtle"));
     }
-    
+
     @Test
     public void string() throws Exception {
         assertEquals("JSON-LD 1.0", RDFSyntax.JSONLD.toString());
@@ -142,5 +142,5 @@ public class RDFSyntaxTest {
             assertEquals(s, RDFSyntax.byName(s.name()).get());
         }
     }
-    
+
 }

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-integration-tests/src/test/java/org/apache/commons/rdf/integrationtests/AllToAllTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-integration-tests/src/test/java/org/apache/commons/rdf/integrationtests/AllToAllTest.java b/commons-rdf-integration-tests/src/test/java/org/apache/commons/rdf/integrationtests/AllToAllTest.java
index f6082b7..aff7a48 100644
--- a/commons-rdf-integration-tests/src/test/java/org/apache/commons/rdf/integrationtests/AllToAllTest.java
+++ b/commons-rdf-integration-tests/src/test/java/org/apache/commons/rdf/integrationtests/AllToAllTest.java
@@ -119,7 +119,7 @@ public class AllToAllTest {
      * This is a variation of {@link #addTermsFromOtherFactory()}, but here
      * {@link Triple} is created in the "foreign" nodeFactory before adding to
      * the graph.
-     * 
+     *
      * @throws Exception
      *             Just in case..
      */

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-integration-tests/src/test/java/org/apache/commons/rdf/integrationtests/JSONLDParsingTest.java
----------------------------------------------------------------------
diff --git a/commons-rdf-integration-tests/src/test/java/org/apache/commons/rdf/integrationtests/JSONLDParsingTest.java b/commons-rdf-integration-tests/src/test/java/org/apache/commons/rdf/integrationtests/JSONLDParsingTest.java
index 3bd406a..05a59d1 100644
--- a/commons-rdf-integration-tests/src/test/java/org/apache/commons/rdf/integrationtests/JSONLDParsingTest.java
+++ b/commons-rdf-integration-tests/src/test/java/org/apache/commons/rdf/integrationtests/JSONLDParsingTest.java
@@ -68,7 +68,7 @@ import com.github.jsonldjava.utils.JsonUtils;
  * ensures that the versions of HTTPClient is compatible with JSONLD-Java
  * (however it does not check that it is compatible with Jena and
  * RDF4J's external fetching of RDF documents).
- * 
+ *
  */
 public class JSONLDParsingTest {
 
@@ -84,7 +84,7 @@ public class JSONLDParsingTest {
 
     /**
      * Pre-test that src/test/resources files are on the classpath
-     * 
+     *
      */
     @Before
     public void checkTestResources() throws Exception {
@@ -109,7 +109,7 @@ public class JSONLDParsingTest {
 
     @Test
     public void jenaParseCached() throws Exception {
-        // Check if HTTPClient cache is used from 
+        // Check if HTTPClient cache is used from
         // jarcache.json
         jenaParse(aliceCached);
     }
@@ -127,7 +127,7 @@ public class JSONLDParsingTest {
 
     @Test
     public void rdf4jParseCached() throws Exception {
-        // Check if HTTPClient cache is used from 
+        // Check if HTTPClient cache is used from
         // jarcache.json
         rdf4jParse(aliceCached);
     }
@@ -148,7 +148,7 @@ public class JSONLDParsingTest {
 
     @Test
     public void jsonldParseCached() throws Exception {
-        // Check if HTTPClient cache is used from 
+        // Check if HTTPClient cache is used from
         // jarcache.json
         jsonldParse(aliceCached);
     }

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaBlankNode.java
----------------------------------------------------------------------
diff --git a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaBlankNode.java b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaBlankNode.java
index ef12951..8aea220 100644
--- a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaBlankNode.java
+++ b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaBlankNode.java
@@ -25,7 +25,7 @@ import org.apache.jena.graph.Node;
  * A Jena-backed {@link BlankNode}.
  * <p>
  * The underlying Jena {@link Node} can be accessed from {@link #asJenaNode()}.
- * 
+ *
  * @see Node#isBlank()
  */
 public interface JenaBlankNode extends JenaRDFTerm, BlankNode {

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaDataset.java
----------------------------------------------------------------------
diff --git a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaDataset.java b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaDataset.java
index bb8e39c..6b0419b 100644
--- a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaDataset.java
+++ b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaDataset.java
@@ -35,7 +35,7 @@ public interface JenaDataset extends org.apache.commons.rdf.api.Dataset {
      * <p>
      * Changes to the Jena <em>dataset graph</em> are reflected in the Commons
      * RDF dataset and vice versa.
-     * 
+     *
      * @return A Jena {@link DatasetGraph}
      */
     public DatasetGraph asJenaDatasetGraph();
@@ -48,7 +48,7 @@ public interface JenaDataset extends org.apache.commons.rdf.api.Dataset {
      * <p>
      * Changes in the union graph are reflected in the Commons RDF dataset and
      * vice versa. Triples added to the graph are added to the default graph.
-     * 
+     *
      * @return A union {@link Graph}
      */
     public JenaGraph getUnionGraph();

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGeneralizedQuadLike.java
----------------------------------------------------------------------
diff --git a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGeneralizedQuadLike.java b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGeneralizedQuadLike.java
index a73d92c..100cbaa 100644
--- a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGeneralizedQuadLike.java
+++ b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGeneralizedQuadLike.java
@@ -31,7 +31,7 @@ import org.apache.commons.rdf.api.RDFTerm;
  * Note that unlike {@link Quad}, this type does not have fixed semantics for
  * {@link Object#equals(Object)} or {@link Object#hashCode()} beyond object
  * identity.
- * 
+ *
  * @see JenaGeneralizedTripleLike
  */
 public interface JenaGeneralizedQuadLike extends JenaQuadLike<RDFTerm> {

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGeneralizedTripleLike.java
----------------------------------------------------------------------
diff --git a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGeneralizedTripleLike.java b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGeneralizedTripleLike.java
index f65ed35..f351db0 100644
--- a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGeneralizedTripleLike.java
+++ b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGeneralizedTripleLike.java
@@ -31,7 +31,7 @@ import org.apache.commons.rdf.api.Triple;
  * Note that unlike {@link Triple}, this type does not have fixed semantics for
  * {@link Object#equals(Object)} or {@link Object#hashCode()} beyond object
  * identity.
- * 
+ *
  * @see JenaGeneralizedQuadLike
  */
 public interface JenaGeneralizedTripleLike extends JenaTripleLike {

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGraph.java
----------------------------------------------------------------------
diff --git a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGraph.java b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGraph.java
index b605b4b..783a1f4 100644
--- a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGraph.java
+++ b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaGraph.java
@@ -20,7 +20,7 @@ package org.apache.commons.rdf.jena;
 
 // NOTE: To avoid confusion, don't import Graph as it exists in both APIs
 import org.apache.jena.rdf.model.Model;
-// 
+//
 
 /**
  * A Jena-backed {@link org.apache.commons.rdf.api.Graph}.
@@ -35,7 +35,7 @@ public interface JenaGraph extends org.apache.commons.rdf.api.Graph {
      * <p>
      * Changes to the Jena graph are reflected in the Commons RDF graph and vice
      * versa.
-     * 
+     *
      * @return A Jena {@link org.apache.jena.graph.Graph}
      */
     public org.apache.jena.graph.Graph asJenaGraph();
@@ -49,7 +49,7 @@ public interface JenaGraph extends org.apache.commons.rdf.api.Graph {
      * Note that in some cases there is no underlying Jena {@link Model}, in
      * which case this method will create one. Subsequent calls should return
      * the same model.
-     * 
+     *
      * @return A Jena {@link Model}
      */
     public Model asJenaModel();

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaIRI.java
----------------------------------------------------------------------
diff --git a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaIRI.java b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaIRI.java
index 0edd1b5..ec5b992 100644
--- a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaIRI.java
+++ b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaIRI.java
@@ -24,7 +24,7 @@ import org.apache.jena.graph.Node;
  * A Jena-backed {@link IRI}.
  * <p>
  * The underlying Jena {@link Node} can be accessed from {@link #asJenaNode()}.
- * 
+ *
  * @see Node#isURI()
  */
 public interface JenaIRI extends JenaRDFTerm, IRI {

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaLiteral.java
----------------------------------------------------------------------
diff --git a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaLiteral.java b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaLiteral.java
index 96bf530..2f64744 100644
--- a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaLiteral.java
+++ b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaLiteral.java
@@ -24,7 +24,7 @@ import org.apache.jena.graph.Node;
  * A Jena-backed {@link Literal}
  *
  * The underlying Jena {@link Node} can be accessed from {@link #asJenaNode()}.
- * 
+ *
  * @see Node#isLiteral()
  */
 public interface JenaLiteral extends JenaRDFTerm, Literal {

http://git-wip-us.apache.org/repos/asf/commons-rdf/blob/d5c72069/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaQuadLike.java
----------------------------------------------------------------------
diff --git a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaQuadLike.java b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaQuadLike.java
index 480bdb9..4dc9508 100644
--- a/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaQuadLike.java
+++ b/commons-rdf-jena/src/main/java/org/apache/commons/rdf/jena/JenaQuadLike.java
@@ -27,16 +27,16 @@ import org.apache.jena.sparql.core.Quad;
  * <p>
  * This is a marker interface common to its specializations {@link JenaQuad} and
  * {@link JenaGeneralizedQuadLike}.
- * 
+ *
  * @see JenaQuad
  * @see JenaGeneralizedQuadLike
- * 
+ *
  */
 public interface JenaQuadLike<G extends RDFTerm> extends JenaTripleLike, QuadLike<G> {
 
     /**
      * Return the adapted Jena quad
-     * 
+     *
      * @return Adapted Jena {@link Quad}.
      */
     public Quad asJenaQuad();