--- a/langtools/src/share/classes/com/sun/tools/javac/tree/DocTreeMaker.java	Wed Dec 18 19:22:58 2013 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/DocTreeMaker.java	Wed Dec 18 16:05:18 2013 -0500
@@ -48,8 +48,7 @@
 public class DocTreeMaker {
 
     /** The context key for the tree factory. */
-    protected static final Context.Key<DocTreeMaker> treeMakerKey =
-        new Context.Key<DocTreeMaker>();
+    protected static final Context.Key<DocTreeMaker> treeMakerKey = new Context.Key<>();
 
     /** Get the TreeMaker instance. */
     public static DocTreeMaker instance(Context context) {