1 files changed, 36 insertions, 37 deletions
diff --git a/src/main/java/org/yaml/snakeyaml/nodes/NodeTuple.java b/src/main/java/org/yaml/snakeyaml/nodes/NodeTuple.java
index 3e3cb36e..1380a5f6 100644
--- a/src/main/java/org/yaml/snakeyaml/nodes/NodeTuple.java
+++ b/src/main/java/org/yaml/snakeyaml/nodes/NodeTuple.java
@@ -1,17 +1,15 @@
 /**
- * Copyright (c) 2008, http://www.snakeyaml.org
+ * Copyright (c) 2008, SnakeYAML
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
  */
 package org.yaml.snakeyaml.nodes;
 
@@ -20,36 +18,37 @@ package org.yaml.snakeyaml.nodes;
  */
 public final class NodeTuple {
 
-    private Node keyNode;
-    private Node valueNode;
+  private final Node keyNode;
+  private final Node valueNode;
 
-    public NodeTuple(Node keyNode, Node valueNode) {
-        if (keyNode == null || valueNode == null) {
-            throw new NullPointerException("Nodes must be provided.");
-        }
-        this.keyNode = keyNode;
-        this.valueNode = valueNode;
+  public NodeTuple(Node keyNode, Node valueNode) {
+    if (keyNode == null || valueNode == null) {
+      throw new NullPointerException("Nodes must be provided.");
     }
+    this.keyNode = keyNode;
+    this.valueNode = valueNode;
+  }
 
-    /**
-     * Key node.
-     */
-    public Node getKeyNode() {
-        return keyNode;
-    }
+  /**
+   * Key node.
+   *
+   * @return the node used as key
+   */
+  public Node getKeyNode() {
+    return keyNode;
+  }
 
-    /**
-     * Value node.
-     * 
-     * @return value
-     */
-    public Node getValueNode() {
-        return valueNode;
-    }
+  /**
+   * Value node.
+   *
+   * @return node used as value
+   */
+  public Node getValueNode() {
+    return valueNode;
+  }
 
-    @Override
-    public String toString() {
-        return "<NodeTuple keyNode=" + keyNode.toString() + "; valueNode=" + valueNode.toString()
-                + ">";
-    }
+  @Override
+  public String toString() {
+    return "<NodeTuple keyNode=" + keyNode + "; valueNode=" + valueNode + ">";
+  }
 }