apply source formatter
diff --git a/src/main/java/org/yaml/snakeyaml/composer/Composer.java b/src/main/java/org/yaml/snakeyaml/composer/Composer.java
index 14e7cdc..6ced2eb 100644
--- a/src/main/java/org/yaml/snakeyaml/composer/Composer.java
+++ b/src/main/java/org/yaml/snakeyaml/composer/Composer.java
@@ -43,8 +43,8 @@
 /**
  * Creates a node graph from parser events.
  * <p>
- * Corresponds to the 'Compose' step as described in chapter 3.1 of the 
- * <a href="http://yaml.org/spec/1.1/">YAML Specification</a>.
+ * Corresponds to the 'Compose' step as described in chapter 3.1 of the <a
+ * href="http://yaml.org/spec/1.1/">YAML Specification</a>.
  * </p>
  */
 public class Composer {
@@ -62,6 +62,7 @@
 
     /**
      * Checks if further documents are available.
+     * 
      * @return <code>true</code> if there is at least one more document.
      */
     public boolean checkNode() {
@@ -75,8 +76,9 @@
 
     /**
      * Reads and composes the next document.
-     * @return The root node of the document or <code>null</code> if no
-     * more documents are available.
+     * 
+     * @return The root node of the document or <code>null</code> if no more
+     *         documents are available.
      */
     public Node getNode() {
         // Get the root node of the next document.
@@ -88,13 +90,13 @@
     }
 
     /**
-     * Reads a document from a source that contains only one
-     * document.
+     * Reads a document from a source that contains only one document.
      * <p>
      * If the stream contains more than one document an exception is thrown.
      * </p>
-     * @return The root node of the document or <code>null</code> if no
-     * document is available.
+     * 
+     * @return The root node of the document or <code>null</code> if no document
+     *         is available.
      */
     public Node getSingleNode() {
         // Drop the STREAM-START event.
diff --git a/src/main/java/org/yaml/snakeyaml/events/CollectionStartEvent.java b/src/main/java/org/yaml/snakeyaml/events/CollectionStartEvent.java
index 3ad1696..c28d1cc 100644
--- a/src/main/java/org/yaml/snakeyaml/events/CollectionStartEvent.java
+++ b/src/main/java/org/yaml/snakeyaml/events/CollectionStartEvent.java
@@ -38,14 +38,18 @@
 
     /**
      * Tag of this collection.
-     * @return The tag of this collection, or <code>null</code> if no explicit tag is available.
+     * 
+     * @return The tag of this collection, or <code>null</code> if no explicit
+     *         tag is available.
      */
     public String getTag() {
         return this.tag;
     }
 
     /**
-     * <code>true</code> if the tag can be omitted while this collection is emitted.
+     * <code>true</code> if the tag can be omitted while this collection is
+     * emitted.
+     * 
      * @return True if the tag can be omitted while this collection is emitted.
      */
     public boolean getImplicit() {
@@ -55,6 +59,7 @@
     /**
      * <code>true</code> if this collection is in flow style, <code>false</code>
      * for block style.
+     * 
      * @return If this collection is in flow style.
      */
     public Boolean getFlowStyle() {
diff --git a/src/main/java/org/yaml/snakeyaml/events/DocumentStartEvent.java b/src/main/java/org/yaml/snakeyaml/events/DocumentStartEvent.java
index b9488f6..f75c5f2 100644
--- a/src/main/java/org/yaml/snakeyaml/events/DocumentStartEvent.java
+++ b/src/main/java/org/yaml/snakeyaml/events/DocumentStartEvent.java
@@ -43,11 +43,12 @@
     }
 
     /**
-     * YAML version the document conforms to. 
-     * @return <code>null</code>if the document has no explicit 
-     * <code>%YAML</code> directive.
-     * Otherwise an array with two components, the major and minor part of
-     * the version (in this order).
+     * YAML version the document conforms to.
+     * 
+     * @return <code>null</code>if the document has no explicit
+     *         <code>%YAML</code> directive. Otherwise an array with two
+     *         components, the major and minor part of the version (in this
+     *         order).
      */
     public Integer[] getVersion() {
         return version;
@@ -55,8 +56,9 @@
 
     /**
      * Tag shorthands as defined by the <code>%TAG</code> directive.
-     * @return Mapping of 'handles' to 'prefixes' (the handles
-     * include the '!' characters).
+     * 
+     * @return Mapping of 'handles' to 'prefixes' (the handles include the '!'
+     *         characters).
      */
     public Map<String, String> getTags() {
         return tags;
diff --git a/src/main/java/org/yaml/snakeyaml/events/Event.java b/src/main/java/org/yaml/snakeyaml/events/Event.java
index 4339308..84d36af 100644
--- a/src/main/java/org/yaml/snakeyaml/events/Event.java
+++ b/src/main/java/org/yaml/snakeyaml/events/Event.java
@@ -18,8 +18,8 @@
 import org.yaml.snakeyaml.error.Mark;
 
 /**
- * Basic unit of output from a {@link org.yaml.snakeyaml.parser.Parser}
- * or input of a {@link org.yaml.snakeyaml.emitter.Emitter}.
+ * Basic unit of output from a {@link org.yaml.snakeyaml.parser.Parser} or input
+ * of a {@link org.yaml.snakeyaml.emitter.Emitter}.
  */
 public abstract class Event {
     private final Mark startMark;
@@ -48,7 +48,6 @@
     protected String getArguments() {
         return "";
     }
-    
 
     /*
      * for tests only
diff --git a/src/main/java/org/yaml/snakeyaml/events/MappingStartEvent.java b/src/main/java/org/yaml/snakeyaml/events/MappingStartEvent.java
index 68b02fa..0eee806 100644
--- a/src/main/java/org/yaml/snakeyaml/events/MappingStartEvent.java
+++ b/src/main/java/org/yaml/snakeyaml/events/MappingStartEvent.java
@@ -20,17 +20,15 @@
 /**
  * Marks the beginning of a mapping node.
  * <p>
- * This event is followed by a number of key value pairs.
- * <br>
- * The pairs are not in any particular order. However, the value
- * always directly follows the corresponding key. 
- * <br>
+ * This event is followed by a number of key value pairs. <br>
+ * The pairs are not in any particular order. However, the value always directly
+ * follows the corresponding key. <br>
  * After the key value pairs follows a {@link MappingEndEvent}.
  * </p>
  * <p>
- * There must be an even number of node events between the start
- * and end event.
+ * There must be an even number of node events between the start and end event.
  * </p>
+ * 
  * @see MappingEndEvent
  */
 public final class MappingStartEvent extends CollectionStartEvent {
diff --git a/src/main/java/org/yaml/snakeyaml/events/NodeEvent.java b/src/main/java/org/yaml/snakeyaml/events/NodeEvent.java
index e7ec518..b61a006 100644
--- a/src/main/java/org/yaml/snakeyaml/events/NodeEvent.java
+++ b/src/main/java/org/yaml/snakeyaml/events/NodeEvent.java
@@ -18,8 +18,7 @@
 import org.yaml.snakeyaml.error.Mark;
 
 /**
- * Base class for all events that mark the beginning
- * of a node.
+ * Base class for all events that mark the beginning of a node.
  */
 public abstract class NodeEvent extends Event {
 
@@ -31,11 +30,12 @@
     }
 
     /**
-     * Node anchor by which this node might later be referenced
-     * by a {@link AliasEvent}.
+     * Node anchor by which this node might later be referenced by a
+     * {@link AliasEvent}.
      * <p>
-     * Note that {@link AliasEvent}s are by it self <code>NodeEvent</code>s
-     * and use this property to indicate the referenced anchor.
+     * Note that {@link AliasEvent}s are by it self <code>NodeEvent</code>s and
+     * use this property to indicate the referenced anchor.
+     * 
      * @return Anchor of this node or <code>null</code> if no anchor is defined.
      */
     public String getAnchor() {
diff --git a/src/main/java/org/yaml/snakeyaml/events/SequenceStartEvent.java b/src/main/java/org/yaml/snakeyaml/events/SequenceStartEvent.java
index 5521964..5333e31 100644
--- a/src/main/java/org/yaml/snakeyaml/events/SequenceStartEvent.java
+++ b/src/main/java/org/yaml/snakeyaml/events/SequenceStartEvent.java
@@ -20,9 +20,10 @@
 /**
  * Marks the beginning of a sequence node.
  * <p>
- * This event is followed by the elements contained in the sequence, and
- * a {@link SequenceEndEvent}.
+ * This event is followed by the elements contained in the sequence, and a
+ * {@link SequenceEndEvent}.
  * </p>
+ * 
  * @see SequenceEndEvent
  */
 public final class SequenceStartEvent extends CollectionStartEvent {
diff --git a/src/main/java/org/yaml/snakeyaml/events/StreamEndEvent.java b/src/main/java/org/yaml/snakeyaml/events/StreamEndEvent.java
index eed1bf6..f022819 100644
--- a/src/main/java/org/yaml/snakeyaml/events/StreamEndEvent.java
+++ b/src/main/java/org/yaml/snakeyaml/events/StreamEndEvent.java
@@ -20,9 +20,9 @@
 /**
  * Marks the end of a stream that might have contained multiple documents.
  * <p>
- * This event is the last event that a parser emits. Together
- * with {@link StreamStartEvent} (which is the first event a parser emits)
- * they mark the beginning and the end of a stream of documents.
+ * This event is the last event that a parser emits. Together with
+ * {@link StreamStartEvent} (which is the first event a parser emits) they mark
+ * the beginning and the end of a stream of documents.
  * </p>
  * <p>
  * See {@link Event} for an exemplary output.
diff --git a/src/main/java/org/yaml/snakeyaml/events/StreamStartEvent.java b/src/main/java/org/yaml/snakeyaml/events/StreamStartEvent.java
index 5bdbd4f..8736ea7 100644
--- a/src/main/java/org/yaml/snakeyaml/events/StreamStartEvent.java
+++ b/src/main/java/org/yaml/snakeyaml/events/StreamStartEvent.java
@@ -20,9 +20,9 @@
 /**
  * Marks the start of a stream that might contain multiple documents.
  * <p>
- * This event is the first event that a parser emits. Together
- * with {@link StreamEndEvent} (which is the last event a parser emits)
- * they mark the beginning and the end of a stream of documents.
+ * This event is the first event that a parser emits. Together with
+ * {@link StreamEndEvent} (which is the last event a parser emits) they mark the
+ * beginning and the end of a stream of documents.
  * </p>
  * <p>
  * See {@link Event} for an exemplary output.
diff --git a/src/main/java/org/yaml/snakeyaml/nodes/MappingNode.java b/src/main/java/org/yaml/snakeyaml/nodes/MappingNode.java
index 5fb533b..bf47839 100644
--- a/src/main/java/org/yaml/snakeyaml/nodes/MappingNode.java
+++ b/src/main/java/org/yaml/snakeyaml/nodes/MappingNode.java
@@ -53,6 +53,7 @@
 
     /**
      * Returns the entries of this map.
+     * 
      * @return List of entries.
      */
     public List<NodeTuple> getValue() {
diff --git a/src/main/java/org/yaml/snakeyaml/nodes/Node.java b/src/main/java/org/yaml/snakeyaml/nodes/Node.java
index b861172..9e689f1 100644
--- a/src/main/java/org/yaml/snakeyaml/nodes/Node.java
+++ b/src/main/java/org/yaml/snakeyaml/nodes/Node.java
@@ -20,14 +20,14 @@
 /**
  * Base class for all nodes.
  * <p>
- * The nodes form the node-graph described in the 
- * <a href="http://yaml.org/spec/1.1/">YAML Specification</a>.
+ * The nodes form the node-graph described in the <a
+ * href="http://yaml.org/spec/1.1/">YAML Specification</a>.
  * </p>
  * <p>
- * While loading, the node graph is usually created by the 
- * {@link org.yaml.snakeyaml.composer.Composer},
- * and later transformed into application specific Java classes by the
- * classes from the {@link org.yaml.snakeyaml.constructor} package.
+ * While loading, the node graph is usually created by the
+ * {@link org.yaml.snakeyaml.composer.Composer}, and later transformed into
+ * application specific Java classes by the classes from the
+ * {@link org.yaml.snakeyaml.constructor} package.
  * </p>
  */
 public abstract class Node {
@@ -55,8 +55,8 @@
     /**
      * Tag of this node.
      * <p>
-     * Every node has a tag assigned. The tag
-     * is either local or global.
+     * Every node has a tag assigned. The tag is either local or global.
+     * 
      * @return Tag of this node.
      */
     public String getTag() {
@@ -109,17 +109,18 @@
     /**
      * Indicates if this node must be constructed in two steps.
      * <p>
-     * Two-step construction is required whenever a node is
-     * a child (direct or indirect) of it self. That is,
-     * if a recursive structure is build using anchors and aliases.
+     * Two-step construction is required whenever a node is a child (direct or
+     * indirect) of it self. That is, if a recursive structure is build using
+     * anchors and aliases.
      * </p>
      * <p>
-     * Set by {@link org.yaml.snakeyaml.composer.Composer}, 
-     * used during the construction process.
+     * Set by {@link org.yaml.snakeyaml.composer.Composer}, used during the
+     * construction process.
      * </p>
      * <p>
      * Only relevant during loading.
      * </p>
+     * 
      * @return <code>true</code> if the node is self referenced.
      */
     public boolean isTwoStepsConstruction() {
@@ -147,7 +148,9 @@
     }
 
     /**
-     * Indicates if the tag was added by {@link org.yaml.snakeyaml.resolver.Resolver}.
+     * Indicates if the tag was added by
+     * {@link org.yaml.snakeyaml.resolver.Resolver}.
+     * 
      * @return <code>true</code> if the tag of this node was resolved</code>
      */
     public boolean isResolved() {
diff --git a/src/main/java/org/yaml/snakeyaml/nodes/NodeTuple.java b/src/main/java/org/yaml/snakeyaml/nodes/NodeTuple.java
index 32be6cd..373cdb1 100644
--- a/src/main/java/org/yaml/snakeyaml/nodes/NodeTuple.java
+++ b/src/main/java/org/yaml/snakeyaml/nodes/NodeTuple.java
@@ -40,6 +40,7 @@
 
     /**
      * Value node.
+     * 
      * @return value
      */
     public Node getValueNode() {
diff --git a/src/main/java/org/yaml/snakeyaml/parser/Parser.java b/src/main/java/org/yaml/snakeyaml/parser/Parser.java
index d2bac9a..071a937 100644
--- a/src/main/java/org/yaml/snakeyaml/parser/Parser.java
+++ b/src/main/java/org/yaml/snakeyaml/parser/Parser.java
@@ -22,23 +22,25 @@
 /**
  * This interface represents an input stream of {@link Event Events}.
  * <p>
- * The parser and the scanner form together the 'Parse' step in
- * the loading process (see chapter 3.1 of the 
- * <a href="http://yaml.org/spec/1.1/">YAML Specification</a>).
+ * The parser and the scanner form together the 'Parse' step in the loading
+ * process (see chapter 3.1 of the <a href="http://yaml.org/spec/1.1/">YAML
+ * Specification</a>).
  * </p>
  * 
  * @see org.yaml.snakeyaml.events.Event
  */
 public interface Parser {
-	
+
     /**
      * Check if the next event is one of the given types.
-	 *
-     * @param choices List of event types.
-     * @return <code>true</code>  if the next event can be assigned to a 
-     * variable of at least one of the given types. Returns <code>false</code>
-     * if no more events are available.
-     * @throws ParserException Thrown in case of malformed input.
+     * 
+     * @param choices
+     *            List of event types.
+     * @return <code>true</code> if the next event can be assigned to a variable
+     *         of at least one of the given types. Returns <code>false</code> if
+     *         no more events are available.
+     * @throws ParserException
+     *             Thrown in case of malformed input.
      */
     public boolean checkEvent(List<Class<? extends Event>> choices);
 
@@ -46,27 +48,36 @@
      * Check if the next event is assignable to the given type.
      * <p>
      * This is a convenience method to avoid <code>List</code> creation if
-     * calling {@link #checkEvent(List)} for
-     * a single type.
+     * calling {@link #checkEvent(List)} for a single type.
      * </p>
-     * @param choice Event type.
-     * @return True if the next event is an instance of <code>type</code>.
-     * False if no more events are available.
-     * @throws ParserException Thrown in case of malformed input.
+     * 
+     * @param choice
+     *            Event type.
+     * @return True if the next event is an instance of <code>type</code>. False
+     *         if no more events are available.
+     * @throws ParserException
+     *             Thrown in case of malformed input.
      */
     public boolean checkEvent(Class<? extends Event> choice);
 
     /**
      * Return the next event, but do not delete it from the stream.
-     * @return The event that will be returned on the next call to {@link #getEvent}
-     * @throws ParserException Thrown in case of malformed input.
+     * 
+     * @return The event that will be returned on the next call to
+     *         {@link #getEvent}
+     * @throws ParserException
+     *             Thrown in case of malformed input.
      */
     public Event peekEvent();
 
     /**
      * Returns the next event.
-     * <p>The event will be removed from the stream.</p>
-     * @throws ParserException Thrown in case of malformed input.
+     * <p>
+     * The event will be removed from the stream.
+     * </p>
+     * 
+     * @throws ParserException
+     *             Thrown in case of malformed input.
      */
     public Event getEvent();
 }
diff --git a/src/main/java/org/yaml/snakeyaml/parser/ParserException.java b/src/main/java/org/yaml/snakeyaml/parser/ParserException.java
index 24deba5..818462a 100644
--- a/src/main/java/org/yaml/snakeyaml/parser/ParserException.java
+++ b/src/main/java/org/yaml/snakeyaml/parser/ParserException.java
@@ -19,21 +19,24 @@
 import org.yaml.snakeyaml.error.MarkedYAMLException;
 
 /**
- * Exception thrown by the {@link Parser} implementations in case of
- * malformed input.
+ * Exception thrown by the {@link Parser} implementations in case of malformed
+ * input.
  */
 public class ParserException extends MarkedYAMLException {
     private static final long serialVersionUID = -2349253802798398038L;
 
     /**
      * Constructs an instance.
-     * @param context	Part of the input document in which vicinity 
-     *    the problem occurred.
-     * @param contextMark	Position of the <code>context</code> 
-     *    within the document.
-     * @param problem	Part of the input document that caused the problem.
-     * @param problemMark Position of the <code>problem</code>.
-     *    within the document.
+     * 
+     * @param context
+     *            Part of the input document in which vicinity the problem
+     *            occurred.
+     * @param contextMark
+     *            Position of the <code>context</code> within the document.
+     * @param problem
+     *            Part of the input document that caused the problem.
+     * @param problemMark
+     *            Position of the <code>problem</code>. within the document.
      */
     public ParserException(String context, Mark contextMark, String problem, Mark problemMark) {
         super(context, contextMark, problem, problemMark, null, null);
diff --git a/src/main/java/org/yaml/snakeyaml/scanner/Scanner.java b/src/main/java/org/yaml/snakeyaml/scanner/Scanner.java
index ef149af..43e4f16 100644
--- a/src/main/java/org/yaml/snakeyaml/scanner/Scanner.java
+++ b/src/main/java/org/yaml/snakeyaml/scanner/Scanner.java
@@ -22,23 +22,25 @@
 /**
  * This interface represents an input stream of {@link Token Tokens}.
  * <p>
- * The parser and the scanner form together the 'Parse' step in
- * the loading process (see chapter 3.1 of the 
- * <a href="http://yaml.org/spec/1.1/">YAML Specification</a>).
+ * The parser and the scanner form together the 'Parse' step in the loading
+ * process (see chapter 3.1 of the <a href="http://yaml.org/spec/1.1/">YAML
+ * Specification</a>).
  * </p>
- *
+ * 
  * @see org.yaml.snakeyaml.tokens.Token
  */
 public interface Scanner {
-	
+
     /**
      * Check if the next token is one of the given types.
-	 *
-     * @param choices List of token types.
-     * @return <code>true</code>  if the next token can be assigned to a 
-     * variable of at least one of the given types. Returns <code>false</code>
-     * if no more tokens are available.
-     * @throws ScannerException Thrown in case of malformed input.
+     * 
+     * @param choices
+     *            List of token types.
+     * @return <code>true</code> if the next token can be assigned to a variable
+     *         of at least one of the given types. Returns <code>false</code> if
+     *         no more tokens are available.
+     * @throws ScannerException
+     *             Thrown in case of malformed input.
      */
     boolean checkToken(List<Class<? extends Token>> choices);
 
@@ -46,27 +48,36 @@
      * Check if the next token is assignable to the given type.
      * <p>
      * This is a convenience method to avoid <code>List</code> creation if
-     * calling {@link #checkToken(List)} for
-     * a single type.
+     * calling {@link #checkToken(List)} for a single type.
      * </p>
-     * @param choice Token type.
-     * @return True if the next token is an instance of <code>type</code>.
-     * False if no more tokens are available.
-     * @throws ScannerException Thrown in case of malformed input.
+     * 
+     * @param choice
+     *            Token type.
+     * @return True if the next token is an instance of <code>type</code>. False
+     *         if no more tokens are available.
+     * @throws ScannerException
+     *             Thrown in case of malformed input.
      */
     boolean checkToken(Class<? extends Token> choice);
 
     /**
      * Return the next token, but do not delete it from the stream.
-     * @return The token that will be returned on the next call to {@link #getToken}
-     * @throws ScannerException Thrown in case of malformed input.
+     * 
+     * @return The token that will be returned on the next call to
+     *         {@link #getToken}
+     * @throws ScannerException
+     *             Thrown in case of malformed input.
      */
     Token peekToken();
 
     /**
      * Returns the next token.
-     * <p>The token will be removed from the stream.</p>
-     * @throws ScannerException Thrown in case of malformed input.
+     * <p>
+     * The token will be removed from the stream.
+     * </p>
+     * 
+     * @throws ScannerException
+     *             Thrown in case of malformed input.
      */
     Token getToken();
 }
diff --git a/src/main/java/org/yaml/snakeyaml/scanner/ScannerException.java b/src/main/java/org/yaml/snakeyaml/scanner/ScannerException.java
index 2029a07..85d1bcc 100644
--- a/src/main/java/org/yaml/snakeyaml/scanner/ScannerException.java
+++ b/src/main/java/org/yaml/snakeyaml/scanner/ScannerException.java
@@ -19,23 +19,28 @@
 import org.yaml.snakeyaml.error.MarkedYAMLException;
 
 /**
- * Exception thrown by the {@link Scanner} implementations in case of
- * malformed input.
+ * Exception thrown by the {@link Scanner} implementations in case of malformed
+ * input.
  */
 public class ScannerException extends MarkedYAMLException {
-	
+
     private static final long serialVersionUID = 4782293188600445954L;
 
     /**
      * Constructs an instance.
-     * @param context	Part of the input document in which vicinity 
-     *    the problem occurred.
-     * @param contextMark	Position of the <code>context</code> 
-     *    within the document.
-     * @param problem	Part of the input document that caused the problem.
-     * @param problemMark Position of the <code>problem</code> 
-     *    within the document.
-     * @param note	Message for the user with further information about the problem.
+     * 
+     * @param context
+     *            Part of the input document in which vicinity the problem
+     *            occurred.
+     * @param contextMark
+     *            Position of the <code>context</code> within the document.
+     * @param problem
+     *            Part of the input document that caused the problem.
+     * @param problemMark
+     *            Position of the <code>problem</code> within the document.
+     * @param note
+     *            Message for the user with further information about the
+     *            problem.
      */
     public ScannerException(String context, Mark contextMark, String problem, Mark problemMark,
             String note) {
@@ -44,13 +49,16 @@
 
     /**
      * Constructs an instance.
-     * @param context	Part of the input document in which vicinity 
-     *    the problem occurred.
-     * @param contextMark	Position of the <code>context</code> 
-     *    within the document.
-     * @param problem	Part of the input document that caused the problem.
-     * @param problemMark Position of the <code>problem</code> 
-     *    within the document.
+     * 
+     * @param context
+     *            Part of the input document in which vicinity the problem
+     *            occurred.
+     * @param contextMark
+     *            Position of the <code>context</code> within the document.
+     * @param problem
+     *            Part of the input document that caused the problem.
+     * @param problemMark
+     *            Position of the <code>problem</code> within the document.
      */
     public ScannerException(String context, Mark contextMark, String problem, Mark problemMark) {
         this(context, contextMark, problem, problemMark, null);
diff --git a/src/test/java/org/pyyaml/PyEmitterTest.java b/src/test/java/org/pyyaml/PyEmitterTest.java
index e3a778d..36fa54a 100644
--- a/src/test/java/org/pyyaml/PyEmitterTest.java
+++ b/src/test/java/org/pyyaml/PyEmitterTest.java
@@ -19,9 +19,9 @@
 import java.io.FileInputStream;

 import java.io.IOException;

 import java.io.StringWriter;

+import java.util.ArrayList;

 import java.util.Arrays;

 import java.util.Iterator;

-import java.util.ArrayList;

 import java.util.List;

 

 import org.yaml.snakeyaml.DumperOptions;

diff --git a/src/test/java/org/pyyaml/PyStructureTest.java b/src/test/java/org/pyyaml/PyStructureTest.java
index ee3583c..05572f2 100644
--- a/src/test/java/org/pyyaml/PyStructureTest.java
+++ b/src/test/java/org/pyyaml/PyStructureTest.java
@@ -19,8 +19,8 @@
 import java.io.FileInputStream;

 import java.io.IOException;

 import java.io.InputStream;

-import java.util.Iterator;

 import java.util.ArrayList;

+import java.util.Iterator;

 import java.util.List;

 

 import org.yaml.snakeyaml.Loader;

diff --git a/src/test/java/org/yaml/snakeyaml/DumperOptionsTest.java b/src/test/java/org/yaml/snakeyaml/DumperOptionsTest.java
index bcd8bfc..3ec692a 100644
--- a/src/test/java/org/yaml/snakeyaml/DumperOptionsTest.java
+++ b/src/test/java/org/yaml/snakeyaml/DumperOptionsTest.java
@@ -15,8 +15,8 @@
  */
 package org.yaml.snakeyaml;
 
-import java.util.LinkedHashMap;
 import java.util.ArrayList;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
diff --git a/src/test/java/org/yaml/snakeyaml/recursive/AbstractHuman.java b/src/test/java/org/yaml/snakeyaml/recursive/AbstractHuman.java
index 56af038..810dea9 100644
--- a/src/test/java/org/yaml/snakeyaml/recursive/AbstractHuman.java
+++ b/src/test/java/org/yaml/snakeyaml/recursive/AbstractHuman.java
@@ -45,5 +45,5 @@
     public void setBirthPlace(String birthPlace) {

         this.birthPlace = birthPlace;

     }

-    

+

 }

diff --git a/src/test/java/org/yaml/snakeyaml/recursive/Human2.java b/src/test/java/org/yaml/snakeyaml/recursive/Human2.java
index dfc0401..8cb78ed 100644
--- a/src/test/java/org/yaml/snakeyaml/recursive/Human2.java
+++ b/src/test/java/org/yaml/snakeyaml/recursive/Human2.java
@@ -25,7 +25,7 @@
     private Human2 partner;

     private Human2 bankAccountOwner;

     protected Map<Human2, String> children;

-    

+

     public Human2() {

         children = new HashMap<Human2, String>();

     }

@@ -69,5 +69,5 @@
     public void setChildren(Map<Human2, String> children) {

         this.children = children;

     }

-    

+

 }

diff --git a/src/test/java/org/yaml/snakeyaml/recursive/Human3.java b/src/test/java/org/yaml/snakeyaml/recursive/Human3.java
index e896a5e..fb328a2 100644
--- a/src/test/java/org/yaml/snakeyaml/recursive/Human3.java
+++ b/src/test/java/org/yaml/snakeyaml/recursive/Human3.java
@@ -25,7 +25,7 @@
     private Human3 partner;

     private Human3 bankAccountOwner;

     protected List<Human3> children;

-    

+

     public Human3() {

         children = new ArrayList<Human3>();

     }

@@ -69,5 +69,5 @@
     public void setChildren(List<Human3> children) {

         this.children = children;

     }

-    

+

 }

diff --git a/src/test/java/org/yaml/snakeyaml/recursive/generics/AbstractHumanGen.java b/src/test/java/org/yaml/snakeyaml/recursive/generics/AbstractHumanGen.java
index 9db97bf..f9e1228 100644
--- a/src/test/java/org/yaml/snakeyaml/recursive/generics/AbstractHumanGen.java
+++ b/src/test/java/org/yaml/snakeyaml/recursive/generics/AbstractHumanGen.java
@@ -90,5 +90,5 @@
     public void setBankAccountOwner(K bankAccountOwner) {

         this.bankAccountOwner = bankAccountOwner;

     }

-    

+

 }

diff --git a/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen.java b/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen.java
index 674de4a..70b22cd 100644
--- a/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen.java
+++ b/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen.java
@@ -18,7 +18,7 @@
 import java.util.LinkedHashSet;

 import java.util.Set;

 

-public class HumanGen extends AbstractHumanGen<Set<HumanGen>, HumanGen>{

+public class HumanGen extends AbstractHumanGen<Set<HumanGen>, HumanGen> {

     public HumanGen() {

         children = new LinkedHashSet<HumanGen>();

     }

diff --git a/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen2.java b/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen2.java
index 627c90d..a709a0a 100644
--- a/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen2.java
+++ b/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen2.java
@@ -18,7 +18,7 @@
 import java.util.HashMap;

 import java.util.Map;

 

-public class HumanGen2 extends AbstractHumanGen<Map<HumanGen2, String>, HumanGen2>{

+public class HumanGen2 extends AbstractHumanGen<Map<HumanGen2, String>, HumanGen2> {

 

     public HumanGen2() {

         children = new HashMap<HumanGen2, String>();

diff --git a/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen3.java b/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen3.java
index 8f548cc..73cdd89 100644
--- a/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen3.java
+++ b/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGen3.java
@@ -18,7 +18,7 @@
 import java.util.ArrayList;

 import java.util.List;

 

-public class HumanGen3 extends AbstractHumanGen<List<HumanGen3>, HumanGen3>{

+public class HumanGen3 extends AbstractHumanGen<List<HumanGen3>, HumanGen3> {

 

     public HumanGen3() {

         children = new ArrayList<HumanGen3>();

diff --git a/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGenericsTest.java b/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGenericsTest.java
index bbe0379..95719cd 100644
--- a/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGenericsTest.java
+++ b/src/test/java/org/yaml/snakeyaml/recursive/generics/HumanGenericsTest.java
@@ -17,11 +17,11 @@
 

 import java.beans.IntrospectionException;

 import java.io.IOException;

+import java.util.ArrayList;

 import java.util.Date;

 import java.util.HashMap;

 import java.util.LinkedHashMap;

 import java.util.LinkedHashSet;

-import java.util.ArrayList;

 import java.util.List;

 import java.util.Map;

 import java.util.Set;

diff --git a/src/test/java/org/yaml/snakeyaml/representer/SafeRepresenterTest.java b/src/test/java/org/yaml/snakeyaml/representer/SafeRepresenterTest.java
index ce44efd..b820f44 100644
--- a/src/test/java/org/yaml/snakeyaml/representer/SafeRepresenterTest.java
+++ b/src/test/java/org/yaml/snakeyaml/representer/SafeRepresenterTest.java
@@ -16,10 +16,10 @@
 package org.yaml.snakeyaml.representer;

 

 import java.math.BigInteger;

+import java.util.ArrayList;

 import java.util.Date;

 import java.util.HashMap;

 import java.util.LinkedHashMap;

-import java.util.ArrayList;

 import java.util.List;

 import java.util.Map;

 import java.util.regex.Pattern;