--- a/langtools/src/share/classes/com/sun/tools/doclets/internal/toolkit/util/Group.java	Wed Dec 18 19:22:58 2013 +0000
+++ b/langtools/src/share/classes/com/sun/tools/doclets/internal/toolkit/util/Group.java	Wed Dec 18 16:05:18 2013 -0500
@@ -61,24 +61,24 @@
     /**
      * Map of regular expressions with the corresponding group name.
      */
-    private Map<String,String> regExpGroupMap = new HashMap<String,String>();
+    private Map<String,String> regExpGroupMap = new HashMap<>();
 
     /**
      * List of regular expressions sorted according to the length. Regular
      * expression with longest length will be first in the sorted order.
      */
-    private List<String> sortedRegExpList = new ArrayList<String>();
+    private List<String> sortedRegExpList = new ArrayList<>();
 
     /**
      * List of group names in the same order as given on the command line.
      */
-    private List<String> groupList = new ArrayList<String>();
+    private List<String> groupList = new ArrayList<>();
 
     /**
      * Map of non-regular expressions(possible package names) with the
      * corresponding group name.
      */
-    private Map<String,String> pkgNameGroupMap = new HashMap<String,String>();
+    private Map<String,String> pkgNameGroupMap = new HashMap<>();
 
     /**
      * The global configuration information for this run.
@@ -176,7 +176,7 @@
      * @param packages Packages specified on the command line.
      */
     public Map<String,List<PackageDoc>> groupPackages(PackageDoc[] packages) {
-        Map<String,List<PackageDoc>> groupPackageMap = new HashMap<String,List<PackageDoc>>();
+        Map<String,List<PackageDoc>> groupPackageMap = new HashMap<>();
         String defaultGroupName =
             (pkgNameGroupMap.isEmpty() && regExpGroupMap.isEmpty())?
                 configuration.message.getText("doclet.Packages") :
@@ -229,7 +229,7 @@
     List<PackageDoc> getPkgList(Map<String,List<PackageDoc>> map, String groupname) {
         List<PackageDoc> list = map.get(groupname);
         if (list == null) {
-            list = new ArrayList<PackageDoc>();
+            list = new ArrayList<>();
             map.put(groupname, list);
         }
         return list;