--- a/langtools/src/share/classes/com/sun/tools/javac/file/CacheFSInfo.java	Wed Dec 18 19:22:58 2013 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/file/CacheFSInfo.java	Wed Dec 18 16:05:18 2013 -0500
@@ -112,7 +112,7 @@
     }
 
     // could also be a Map<File,SoftReference<Entry>> ?
-    private Map<File,Entry> cache = new ConcurrentHashMap<File,Entry>();
+    private Map<File,Entry> cache = new ConcurrentHashMap<>();
 
     private static class Entry {
         File canonicalFile;