--- a/langtools/src/share/classes/com/sun/tools/javac/sym/Profiles.java	Wed Dec 18 19:22:58 2013 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/sym/Profiles.java	Wed Dec 18 16:05:18 2013 -0500
@@ -54,9 +54,9 @@
     public static void main(String[] args) throws IOException {
         Profiles p = Profiles.read(new File(args[0]));
         if (args.length >= 2) {
-            Map<Integer,Set<String>> lists = new TreeMap<Integer,Set<String>>();
+            Map<Integer,Set<String>> lists = new TreeMap<>();
             for (int i = 1; i <= 4; i++)
-                lists.put(i, new TreeSet<String>());
+                lists.put(i, new TreeSet<>());
 
             File rt_jar_lst = new File(args[1]);
             for (String line: Files.readAllLines(rt_jar_lst.toPath(), Charset.defaultCharset())) {
@@ -101,11 +101,11 @@
             final Package parent;
             final String name;
 
-            Map<String, Package> subpackages = new TreeMap<String, Package>();
+            Map<String, Package> subpackages = new TreeMap<>();
 
             int profile;
-            Map<String, Integer> includedTypes = new TreeMap<String,Integer>();
-            Map<String, Integer> excludedTypes = new TreeMap<String,Integer>();
+            Map<String, Integer> includedTypes = new TreeMap<>();
+            Map<String, Integer> excludedTypes = new TreeMap<>();
 
             Package(Package parent, String name) {
                 this.parent = parent;
@@ -142,7 +142,7 @@
             }
         }
 
-        final Map<String, Package> packages = new TreeMap<String, Package>();
+        final Map<String, Package> packages = new TreeMap<>();
 
         final int maxProfile = 4;  // Three compact profiles plus full JRE
 
@@ -191,7 +191,7 @@
 
         @Override
         public Set<String> getPackages(int profile) {
-            Set<String> results = new TreeSet<String>();
+            Set<String> results = new TreeSet<>();
             for (Package p: packages.values())
                 p.getPackages(profile, results);
             return results;
@@ -255,7 +255,7 @@
 
         SimpleProfiles(Properties p) {
             int max = 0;
-            map = new HashMap<String, Integer>();
+            map = new HashMap<>();
             for (Map.Entry<Object,Object> e: p.entrySet()) {
                 String typeName = (String) e.getKey();
                 int profile = Integer.valueOf((String) e.getValue());
@@ -277,7 +277,7 @@
 
         @Override
         public Set<String> getPackages(int profile) {
-            Set<String> results = new TreeSet<String>();
+            Set<String> results = new TreeSet<>();
             for (Map.Entry<String,Integer> e: map.entrySet()) {
                 String tn = e.getKey();
                 int prf = e.getValue();