6880112: Project Coin: Port JDK core library code to use diamond operator

Reviewed-by: darcy, lancea, alanb, briangoetz, mduigou, mchung

src/share/classes/com/sun/java/util/jar/pack/BandStructure.java

@@ -1704,7 +1704,7 @@ class BandStructure {
         for (int i = 0; i < ATTR_CONTEXT_LIMIT; i++) {
             assert(attrIndexLimit[i] == 0);
             attrIndexLimit[i] = 32;  // just for the sake of predefs.
-            attrDefs.set(i, new ArrayList<Attribute.Layout>(Collections.nCopies(
+            attrDefs.set(i, new ArrayList<>(Collections.nCopies(
                     attrIndexLimit[i], (Attribute.Layout)null)));
 
         }

src/share/classes/com/sun/java/util/jar/pack/ConstantPool.java

@@ -1137,7 +1137,7 @@ class ConstantPool {
     void completeReferencesIn(Set<Entry> cpRefs, boolean flattenSigs) {
         cpRefs.remove(null);
         for (ListIterator<Entry> work =
-                 new ArrayList<Entry>(cpRefs).listIterator(cpRefs.size());
+                 new ArrayList<>(cpRefs).listIterator(cpRefs.size());
              work.hasPrevious(); ) {
             Entry e = work.previous();
             work.remove();          // pop stack

src/share/classes/com/sun/java/util/jar/pack/Package.java

@@ -322,7 +322,7 @@ class Package {
         }
 
         public void setInnerClasses(Collection<InnerClass> ics) {
-            innerClasses = (ics == null) ? null : new ArrayList<InnerClass>(ics);
+            innerClasses = (ics == null) ? null : new ArrayList<>(ics);
             // Edit the attribute list, if necessary.
             Attribute a = getAttribute(attrInnerClassesEmpty);
             if (innerClasses != null && a == null)

src/share/classes/java/io/DeleteOnExitHook.java

@@ -34,7 +34,7 @@ import java.io.File;
  */
 
 class DeleteOnExitHook {
-    private static LinkedHashSet<String> files = new LinkedHashSet<String>();
+    private static LinkedHashSet<String> files = new LinkedHashSet<>();
     static {
         // DeleteOnExitHook must be the last shutdown hook to be invoked.
         // Application shutdown hooks may add the first file to the
@@ -71,7 +71,7 @@ class DeleteOnExitHook {
             files = null;
         }
 
-        ArrayList<String> toBeDeleted = new ArrayList<String>(theFiles);
+        ArrayList<String> toBeDeleted = new ArrayList<>(theFiles);
 
         // reverse the list to maintain previous jdk deletion order.
         // Last in first deleted.

src/share/classes/java/io/File.java

@@ -1067,7 +1067,7 @@ public class File
         if ((names == null) || (filter == null)) {
             return names;
         }
-        List<String> v = new ArrayList<String>();
+        List<String> v = new ArrayList<>();
         for (int i = 0 ; i < names.length ; i++) {
             if (filter.accept(this, names[i])) {
                 v.add(names[i]);
@@ -1158,7 +1158,7 @@ public class File
     public File[] listFiles(FilenameFilter filter) {
         String ss[] = list();
         if (ss == null) return null;
-        ArrayList<File> files = new ArrayList<File>();
+        ArrayList<File> files = new ArrayList<>();
         for (String s : ss)
             if ((filter == null) || filter.accept(this, s))
                 files.add(new File(s, this));
@@ -1195,7 +1195,7 @@ public class File
     public File[] listFiles(FileFilter filter) {
         String ss[] = list();
         if (ss == null) return null;
-        ArrayList<File> files = new ArrayList<File>();
+        ArrayList<File> files = new ArrayList<>();
         for (String s : ss) {
             File f = new File(s, this);
             if ((filter == null) || filter.accept(f))

src/share/classes/java/io/FileInputStream.java

@@ -56,7 +56,7 @@ class FileInputStream extends InputStream
     private volatile boolean closed = false;
 
     private static final ThreadLocal<Boolean> runningFinalize =
-        new ThreadLocal<Boolean>();
+        new ThreadLocal<>();
 
     private static boolean isRunningFinalize() {
         Boolean val;

src/share/classes/java/io/FileOutputStream.java

@@ -69,7 +69,7 @@ class FileOutputStream extends OutputStream
     private final Object closeLock = new Object();
     private volatile boolean closed = false;
     private static final ThreadLocal<Boolean> runningFinalize =
-        new ThreadLocal<Boolean>();
+        new ThreadLocal<>();
 
     private static boolean isRunningFinalize() {
         Boolean val;

src/share/classes/java/io/FilePermission.java

@@ -725,7 +725,7 @@ implements Serializable {
      */
 
     public FilePermissionCollection() {
-        perms = new ArrayList<Permission>();
+        perms = new ArrayList<>();
     }
 
     /**
@@ -830,7 +830,7 @@ implements Serializable {
         // Don't call out.defaultWriteObject()
 
         // Write out Vector
-        Vector<Permission> permissions = new Vector<Permission>(perms.size());
+        Vector<Permission> permissions = new Vector<>(perms.size());
         synchronized (this) {
             permissions.addAll(perms);
         }
@@ -853,7 +853,7 @@ implements Serializable {
 
         // Get the one we want
         Vector<Permission> permissions = (Vector<Permission>)gfields.get("permissions", null);
-        perms = new ArrayList<Permission>(permissions.size());
+        perms = new ArrayList<>(permissions.size());
         perms.addAll(permissions);
     }
 }

src/share/classes/java/io/ObjectInputStream.java

@@ -213,7 +213,7 @@ public class ObjectInputStream
 
     /** table mapping primitive type names to corresponding class objects */
     private static final HashMap<String, Class<?>> primClasses
-        = new HashMap<String, Class<?>>(8, 1.0F);
+        = new HashMap<>(8, 1.0F);
     static {
         primClasses.put("boolean", boolean.class);
         primClasses.put("byte", byte.class);
@@ -229,11 +229,11 @@ public class ObjectInputStream
     private static class Caches {
         /** cache of subclass security audit results */
         static final ConcurrentMap<WeakClassKey,Boolean> subclassAudits =
-            new ConcurrentHashMap<WeakClassKey,Boolean>();
+            new ConcurrentHashMap<>();
 
         /** queue for WeakReferences to audited subclasses */
         static final ReferenceQueue<Class<?>> subclassAuditsQueue =
-            new ReferenceQueue<Class<?>>();
+            new ReferenceQueue<>();
     }
 
     /** filter stream for handling block data conversion */

src/share/classes/java/io/ObjectOutputStream.java

@@ -165,11 +165,11 @@ public class ObjectOutputStream
     private static class Caches {
         /** cache of subclass security audit results */
         static final ConcurrentMap<WeakClassKey,Boolean> subclassAudits =
-            new ConcurrentHashMap<WeakClassKey,Boolean>();
+            new ConcurrentHashMap<>();
 
         /** queue for WeakReferences to audited subclasses */
         static final ReferenceQueue<Class<?>> subclassAuditsQueue =
-            new ReferenceQueue<Class<?>>();
+            new ReferenceQueue<>();
     }
 
     /** filter stream for handling block data conversion */
@@ -2413,7 +2413,7 @@ public class ObjectOutputStream
         private final List<String> stack;
 
         DebugTraceInfoStack() {
-            stack = new ArrayList<String>();
+            stack = new ArrayList<>();
         }
 
         /**

src/share/classes/java/io/ObjectStreamClass.java

@@ -84,18 +84,18 @@ public class ObjectStreamClass implements Serializable {
     private static class Caches {
         /** cache mapping local classes -> descriptors */
         static final ConcurrentMap<WeakClassKey,Reference<?>> localDescs =
-            new ConcurrentHashMap<WeakClassKey,Reference<?>>();
+            new ConcurrentHashMap<>();
 
         /** cache mapping field group/local desc pairs -> field reflectors */
         static final ConcurrentMap<FieldReflectorKey,Reference<?>> reflectors =
-            new ConcurrentHashMap<FieldReflectorKey,Reference<?>>();
+            new ConcurrentHashMap<>();
 
         /** queue for WeakReferences to local classes */
         private static final ReferenceQueue<Class<?>> localDescsQueue =
-            new ReferenceQueue<Class<?>>();
+            new ReferenceQueue<>();
         /** queue for WeakReferences to field reflectors keys */
         private static final ReferenceQueue<Class<?>> reflectorsQueue =
-            new ReferenceQueue<Class<?>>();
+            new ReferenceQueue<>();
     }
 
     /** class associated with this descriptor (if any) */
@@ -290,7 +290,7 @@ public class ObjectStreamClass implements Serializable {
         EntryFuture future = null;
         if (entry == null) {
             EntryFuture newEntry = new EntryFuture();
-            Reference<?> newRef = new SoftReference<EntryFuture>(newEntry);
+            Reference<?> newRef = new SoftReference<>(newEntry);
             do {
                 if (ref != null) {
                     Caches.localDescs.remove(key, ref);
@@ -329,7 +329,7 @@ public class ObjectStreamClass implements Serializable {
                 entry = th;
             }
             if (future.set(entry)) {
-                Caches.localDescs.put(key, new SoftReference<Object>(entry));
+                Caches.localDescs.put(key, new SoftReference<>(entry));
             } else {
                 // nested lookup call already set future
                 entry = future.get();
@@ -1130,7 +1130,7 @@ public class ObjectStreamClass implements Serializable {
     private ClassDataSlot[] getClassDataLayout0()
         throws InvalidClassException
     {
-        ArrayList<ClassDataSlot> slots = new ArrayList<ClassDataSlot>();
+        ArrayList<ClassDataSlot> slots = new ArrayList<>();
         Class<?> start = cl, end = cl;
 
         // locate closest non-serializable superclass
@@ -1566,7 +1566,7 @@ public class ObjectStreamClass implements Serializable {
 
         ObjectStreamField[] boundFields =
             new ObjectStreamField[serialPersistentFields.length];
-        Set<String> fieldNames = new HashSet<String>(serialPersistentFields.length);
+        Set<String> fieldNames = new HashSet<>(serialPersistentFields.length);
 
         for (int i = 0; i < serialPersistentFields.length; i++) {
             ObjectStreamField spf = serialPersistentFields[i];
@@ -1604,7 +1604,7 @@ public class ObjectStreamClass implements Serializable {
      */
     private static ObjectStreamField[] getDefaultSerialFields(Class<?> cl) {
         Field[] clFields = cl.getDeclaredFields();
-        ArrayList<ObjectStreamField> list = new ArrayList<ObjectStreamField>();
+        ArrayList<ObjectStreamField> list = new ArrayList<>();
         int mask = Modifier.STATIC | Modifier.TRANSIENT;
 
         for (int i = 0; i < clFields.length; i++) {
@@ -1855,8 +1855,8 @@ public class ObjectStreamClass implements Serializable {
             writeKeys = new long[nfields];
             offsets = new int[nfields];
             typeCodes = new char[nfields];
-            ArrayList<Class<?>> typeList = new ArrayList<Class<?>>();
-            Set<Long> usedKeys = new HashSet<Long>();
+            ArrayList<Class<?>> typeList = new ArrayList<>();
+            Set<Long> usedKeys = new HashSet<>();
 
 
             for (int i = 0; i < nfields; i++) {
@@ -2092,7 +2092,7 @@ public class ObjectStreamClass implements Serializable {
         EntryFuture future = null;
         if (entry == null) {
             EntryFuture newEntry = new EntryFuture();
-            Reference<?> newRef = new SoftReference<EntryFuture>(newEntry);
+            Reference<?> newRef = new SoftReference<>(newEntry);
             do {
                 if (ref != null) {
                     Caches.reflectors.remove(key, ref);
@@ -2118,7 +2118,7 @@ public class ObjectStreamClass implements Serializable {
                 entry = th;
             }
             future.set(entry);
-            Caches.reflectors.put(key, new SoftReference<Object>(entry));
+            Caches.reflectors.put(key, new SoftReference<>(entry));
         }
 
         if (entry instanceof FieldReflector) {

src/share/classes/java/lang/ApplicationShutdownHooks.java

@@ -47,7 +47,7 @@ class ApplicationShutdownHooks {
                     }
                 }
             );
-            hooks = new IdentityHashMap<Thread, Thread>();
+            hooks = new IdentityHashMap<>();
         } catch (IllegalStateException e) {
             // application shutdown hooks cannot be added if
             // shutdown is in progress.

src/share/classes/java/lang/Character.java

@@ -648,8 +648,7 @@ class Character implements java.io.Serializable, Comparable<Character> {
      */
     public static final class UnicodeBlock extends Subset {
 
-        private static Map<String, UnicodeBlock> map
-            = new HashMap<String, UnicodeBlock>(256);
+        private static Map<String, UnicodeBlock> map = new HashMap<>(256);
 
         /**
          * Creates a UnicodeBlock with the given identifier name.
@@ -4178,7 +4177,7 @@ class Character implements java.io.Serializable, Comparable<Character> {
 
         private static HashMap<String, Character.UnicodeScript> aliases;
         static {
-            aliases = new HashMap<String, UnicodeScript>(128);
+            aliases = new HashMap<>(128);
             aliases.put("ARAB", ARABIC);
             aliases.put("ARMI", IMPERIAL_ARAMAIC);
             aliases.put("ARMN", ARMENIAN);

src/share/classes/java/lang/CharacterName.java

@@ -81,7 +81,7 @@ class CharacterName {
             } while (cpOff < cpEnd);
             strPool = new byte[total - cpEnd];
             dis.readFully(strPool);
-            refStrPool = new SoftReference<byte[]>(strPool);
+            refStrPool = new SoftReference<>(strPool);
         } catch (Exception x) {
             throw new InternalError(x.getMessage());
         } finally {

src/share/classes/java/lang/Class.java

@@ -1306,7 +1306,7 @@ public final
         return java.security.AccessController.doPrivileged(
             new java.security.PrivilegedAction<Class<?>[]>() {
                 public Class[] run() {
-                    List<Class<?>> list = new ArrayList<Class<?>>();
+                    List<Class<?>> list = new ArrayList<>();
                     Class<?> currentClass = Class.this;
                     while (currentClass != null) {
                         Class<?>[] members = currentClass.getDeclaredClasses();
@@ -2306,9 +2306,9 @@ public final
         res = Reflection.filterFields(this, getDeclaredFields0(publicOnly));
         if (useCaches) {
             if (publicOnly) {
-                declaredPublicFields = new SoftReference<Field[]>(res);
+                declaredPublicFields = new SoftReference<>(res);
             } else {
-                declaredFields = new SoftReference<Field[]>(res);
+                declaredFields = new SoftReference<>(res);
             }
         }
         return res;
@@ -2330,9 +2330,9 @@ public final
 
         // No cached value available; compute value recursively.
         // Traverse in correct order for getField().
-        List<Field> fields = new ArrayList<Field>();
+        List<Field> fields = new ArrayList<>();
         if (traversedInterfaces == null) {
-            traversedInterfaces = new HashSet<Class<?>>();
+            traversedInterfaces = new HashSet<>();
         }
 
         // Local fields
@@ -2358,7 +2358,7 @@ public final
         res = new Field[fields.size()];
         fields.toArray(res);
         if (useCaches) {
-            publicFields = new SoftReference<Field[]>(res);
+            publicFields = new SoftReference<>(res);
         }
         return res;
     }
@@ -2403,9 +2403,9 @@ public final
         }
         if (useCaches) {
             if (publicOnly) {
-                publicConstructors = new SoftReference<Constructor<T>[]>(res);
+                publicConstructors = new SoftReference<>(res);
             } else {
-                declaredConstructors = new SoftReference<Constructor<T>[]>(res);
+                declaredConstructors = new SoftReference<>(res);
             }
         }
         return res;
@@ -2440,9 +2440,9 @@ public final
         res = Reflection.filterMethods(this, getDeclaredMethods0(publicOnly));
         if (useCaches) {
             if (publicOnly) {
-                declaredPublicMethods = new SoftReference<Method[]>(res);
+                declaredPublicMethods = new SoftReference<>(res);
             } else {
-                declaredMethods = new SoftReference<Method[]>(res);
+                declaredMethods = new SoftReference<>(res);
             }
         }
         return res;
@@ -2598,7 +2598,7 @@ public final
         methods.compactAndTrim();
         res = methods.getArray();
         if (useCaches) {
-            publicMethods = new SoftReference<Method[]>(res);
+            publicMethods = new SoftReference<>(res);
         }
         return res;
     }
@@ -2977,7 +2977,7 @@ public final
             if (universe == null)
                 throw new IllegalArgumentException(
                     getName() + " is not an enum type");
-            Map<String, T> m = new HashMap<String, T>(2 * universe.length);
+            Map<String, T> m = new HashMap<>(2 * universe.length);
             for (T constant : universe)
                 m.put(((Enum<?>)constant).name(), constant);
             enumConstantDirectory = m;
@@ -3090,7 +3090,7 @@ public final
         if (superClass == null) {
             annotations = declaredAnnotations;
         } else {
-            annotations = new HashMap<Class<? extends Annotation>, Annotation>();
+            annotations = new HashMap<>();
             superClass.initAnnotationsIfNecessary();
             for (Map.Entry<Class<? extends Annotation>, Annotation> e : superClass.annotations.entrySet()) {
                 Class<? extends Annotation> annotationClass = e.getKey();

src/share/classes/java/lang/ClassLoader.java

@@ -247,7 +247,7 @@ public abstract class ClassLoader {
 
     // The classes loaded by this class loader. The only purpose of this table
     // is to keep the classes from being GC'ed until the loader is GC'ed.
-    private final Vector<Class<?>> classes = new Vector<Class<?>>();
+    private final Vector<Class<?>> classes = new Vector<>();
 
     // The "default" domain. Set as the default ProtectionDomain on newly
     // created classes.
@@ -266,8 +266,7 @@ public abstract class ClassLoader {
     // The packages defined in this class loader.  Each package name is mapped
     // to its corresponding Package object.
     // @GuardedBy("itself")
-    private final HashMap<String, Package> packages =
-        new HashMap<String, Package>();
+    private final HashMap<String, Package> packages = new HashMap<>();
 
     private static Void checkCreateClassLoader() {
         SecurityManager security = System.getSecurityManager();
@@ -280,16 +279,16 @@ public abstract class ClassLoader {
     private ClassLoader(Void unused, ClassLoader parent) {
         this.parent = parent;
         if (ParallelLoaders.isRegistered(this.getClass())) {
-            parallelLockMap = new ConcurrentHashMap<String, Object>();
-            package2certs = new ConcurrentHashMap<String, Certificate[]>();
+            parallelLockMap = new ConcurrentHashMap<>();
+            package2certs = new ConcurrentHashMap<>();
             domains =
                 Collections.synchronizedSet(new HashSet<ProtectionDomain>());
             assertionLock = new Object();
         } else {
             // no finer-grained lock; lock on the classloader instance
             parallelLockMap = null;
-            package2certs = new Hashtable<String, Certificate[]>();
-            domains = new HashSet<ProtectionDomain>();
+            package2certs = new Hashtable<>();
+            domains = new HashSet<>();
             assertionLock = this;
         }
     }
@@ -1182,7 +1181,7 @@ public abstract class ClassLoader {
         }
         tmp[1] = findResources(name);
 
-        return new CompoundEnumeration<URL>(tmp);
+        return new CompoundEnumeration<>(tmp);
     }
 
     /**
@@ -1657,7 +1656,7 @@ public abstract class ClassLoader {
     protected Package[] getPackages() {
         Map<String, Package> map;
         synchronized (packages) {
-            map = new HashMap<String, Package>(packages);
+            map = new HashMap<>(packages);
         }
         Package[] pkgs;
         if (parent != null) {
@@ -1764,20 +1763,17 @@ public abstract class ClassLoader {
     }
 
     // All native library names we've loaded.
-    private static Vector<String> loadedLibraryNames
-        = new Vector<String>();
+    private static Vector<String> loadedLibraryNames = new Vector<>();
 
     // Native libraries belonging to system classes.
     private static Vector<NativeLibrary> systemNativeLibraries
-        = new Vector<NativeLibrary>();
+        = new Vector<>();
 
     // Native libraries associated with the class loader.
-    private Vector<NativeLibrary> nativeLibraries
-        = new Vector<NativeLibrary>();
+    private Vector<NativeLibrary> nativeLibraries = new Vector<>();
 
     // native libraries being loaded/unloaded.
-    private static Stack<NativeLibrary> nativeLibraryContext
-        = new Stack<NativeLibrary>();
+    private static Stack<NativeLibrary> nativeLibraryContext = new Stack<>();
 
     // The paths searched for libraries
     private static String usr_paths[];
@@ -2101,8 +2097,8 @@ public abstract class ClassLoader {
          * them to empty maps, effectively ignoring any present settings.
          */
         synchronized (assertionLock) {
-            classAssertionStatus = new HashMap<String, Boolean>();
-            packageAssertionStatus = new HashMap<String, Boolean>();
+            classAssertionStatus = new HashMap<>();
+            packageAssertionStatus = new HashMap<>();
             defaultAssertionStatus = false;
         }
     }
@@ -2164,8 +2160,8 @@ public abstract class ClassLoader {
     private void initializeJavaAssertionMaps() {
         // assert Thread.holdsLock(assertionLock);
 
-        classAssertionStatus = new HashMap<String, Boolean>();
-        packageAssertionStatus = new HashMap<String, Boolean>();
+        classAssertionStatus = new HashMap<>();
+        packageAssertionStatus = new HashMap<>();
         AssertionStatusDirectives directives = retrieveDirectives();
 
         for(int i = 0; i < directives.classes.length; i++)

src/share/classes/java/lang/Package.java

@@ -588,16 +588,13 @@ public class Package implements java.lang.reflect.AnnotatedElement {
     }
 
     // The map of loaded system packages
-    private static Map<String, Package> pkgs
-        = new HashMap<String, Package>(31);
+    private static Map<String, Package> pkgs = new HashMap<>(31);
 
     // Maps each directory or zip file name to its corresponding url
-    private static Map<String, URL> urls
-        = new HashMap<String, URL>(10);
+    private static Map<String, URL> urls = new HashMap<>(10);
 
     // Maps each code source url for a jar file to its manifest
-    private static Map<String, Manifest> mans
-        = new HashMap<String, Manifest>(10);
+    private static Map<String, Manifest> mans = new HashMap<>(10);
 
     private static native String getSystemPackage0(String name);
     private static native String[] getSystemPackages0();

src/share/classes/java/lang/ProcessBuilder.java

@@ -214,7 +214,7 @@ public final class ProcessBuilder
      * @param command a string array containing the program and its arguments
      */
     public ProcessBuilder(String... command) {
-        this.command = new ArrayList<String>(command.length);
+        this.command = new ArrayList<>(command.length);
         for (String arg : command)
             this.command.add(arg);
     }
@@ -251,7 +251,7 @@ public final class ProcessBuilder
      * @return this process builder
      */
     public ProcessBuilder command(String... command) {
-        this.command = new ArrayList<String>(command.length);
+        this.command = new ArrayList<>(command.length);
         for (String arg : command)
             this.command.add(arg);
         return this;

src/share/classes/java/lang/String.java

@@ -2330,7 +2330,7 @@ public final class String
             int off = 0;
             int next = 0;
             boolean limited = limit > 0;
-            ArrayList<String> list = new ArrayList<String>();
+            ArrayList<String> list = new ArrayList<>();
             while ((next = indexOf(ch, off)) != -1) {
                 if (!limited || list.size() < limit - 1) {
                     list.add(substring(off, next));

src/share/classes/java/lang/StringCoding.java

@@ -53,9 +53,9 @@ class StringCoding {
 
     /** The cached coders for each thread */
     private final static ThreadLocal<SoftReference<StringDecoder>> decoder =
-        new ThreadLocal<SoftReference<StringDecoder>>();
+        new ThreadLocal<>();
     private final static ThreadLocal<SoftReference<StringEncoder>> encoder =
-        new ThreadLocal<SoftReference<StringEncoder>>();
+        new ThreadLocal<>();
 
     private static boolean warnUnsupportedCharset = true;
 
@@ -67,7 +67,7 @@ class StringCoding {
     }
 
     private static <T> void set(ThreadLocal<SoftReference<T>> tl, T ob) {
-        tl.set(new SoftReference<T>(ob));
+        tl.set(new SoftReference<>(ob));
     }
 
     // Trim the given byte array to the given length

src/share/classes/java/lang/Thread.java

@@ -1642,8 +1642,7 @@ class Thread implements Runnable {
         // Get a snapshot of the list of all threads
         Thread[] threads = getThreads();
         StackTraceElement[][] traces = dumpThreads(threads);
-        Map<Thread, StackTraceElement[]> m
-            = new HashMap<Thread, StackTraceElement[]>(threads.length);
+        Map<Thread, StackTraceElement[]> m = new HashMap<>(threads.length);
         for (int i = 0; i < threads.length; i++) {
             StackTraceElement[] stackTrace = traces[i];
             if (stackTrace != null) {
@@ -1664,11 +1663,11 @@ class Thread implements Runnable {
     private static class Caches {
         /** cache of subclass security audit results */
         static final ConcurrentMap<WeakClassKey,Boolean> subclassAudits =
-            new ConcurrentHashMap<WeakClassKey,Boolean>();
+            new ConcurrentHashMap<>();
 
         /** queue for WeakReferences to audited subclasses */
         static final ReferenceQueue<Class<?>> subclassAuditsQueue =
-            new ReferenceQueue<Class<?>>();
+            new ReferenceQueue<>();
     }
 
     /**

src/share/classes/java/lang/Throwable.java

@@ -828,7 +828,7 @@ public class Throwable implements Serializable {
                 // Use the sentinel for a zero-length list
                 suppressed = SUPPRESSED_SENTINEL;
             } else { // Copy Throwables to new list
-                suppressed = new ArrayList<Throwable>(1);
+                suppressed = new ArrayList<>(1);
                 for (Throwable t : suppressedExceptions) {
                     // Enforce constraints on suppressed exceptions in
                     // case of corrupt or malicious stream.
@@ -911,7 +911,7 @@ public class Throwable implements Serializable {
                 return;
 
             if (suppressedExceptions == SUPPRESSED_SENTINEL)
-                suppressedExceptions = new ArrayList<Throwable>(1);
+                suppressedExceptions = new ArrayList<>(1);
 
             assert suppressedExceptions != SUPPRESSED_SENTINEL;
 

src/share/classes/java/lang/management/ManagementFactory.java

@@ -794,7 +794,7 @@ public class ManagementFactory {
      */
     public static List<Class<? extends PlatformManagedObject>> getAllPlatformMXBeanInterfaces() {
         List<Class<? extends PlatformManagedObject>> result =
-            new ArrayList<Class<? extends PlatformManagedObject>>();
+            new ArrayList<>();
         for (PlatformComponent component: PlatformComponent.values()) {
             result.add(component.getMXBeanInterface());
         }

src/share/classes/java/lang/management/PlatformComponent.java

@@ -267,7 +267,7 @@ enum PlatformComponent {
             List<T> getGcMXBeanList(Class<T> gcMXBeanIntf) {
         List<GarbageCollectorMXBean> list =
             ManagementFactoryHelper.getGarbageCollectorMXBeans();
-        List<T> result = new ArrayList<T>(list.size());
+        List<T> result = new ArrayList<>(list.size());
         for (GarbageCollectorMXBean m : list) {
             if (gcMXBeanIntf.isInstance(m)) {
                 result.add(gcMXBeanIntf.cast(m));
@@ -330,7 +330,7 @@ enum PlatformComponent {
     }
 
     private static Set<String> keyProperties(String... keyNames) {
-        Set<String> set = new HashSet<String>();
+        Set<String> set = new HashSet<>();
         set.add("type");
         for (String s : keyNames) {
             set.add(s);
@@ -364,7 +364,7 @@ enum PlatformComponent {
         List<T> getMXBeans(MBeanServerConnection mbs, Class<T> mxbeanInterface)
         throws java.io.IOException
     {
-        List<T> result = new ArrayList<T>();
+        List<T> result = new ArrayList<>();
         for (ObjectName on : getObjectNames(mbs)) {
             result.add(ManagementFactory.
                 newPlatformMXBeanProxy(mbs,

src/share/classes/java/lang/reflect/Constructor.java

@@ -144,7 +144,7 @@ public final
         // which implicitly requires that new java.lang.reflect
         // objects be fabricated for each reflective call on Class
         // objects.)
-        Constructor<T> res = new Constructor<T>(clazz,
+        Constructor<T> res = new Constructor<>(clazz,
                                                 parameterTypes,
                                                 exceptionTypes, modifiers, slot,
                                                 signature,

src/share/classes/java/lang/reflect/Proxy.java

@@ -232,7 +232,7 @@ public class Proxy implements java.io.Serializable {
 
     /** maps a class loader to the proxy class cache for that loader */
     private static Map<ClassLoader, Map<List<String>, Object>> loaderToCache
-        = new WeakHashMap<ClassLoader, Map<List<String>, Object>>();
+        = new WeakHashMap<>();
 
     /** marks that a particular proxy class is currently being generated */
     private static Object pendingGenerationMarker = new Object();
@@ -356,7 +356,7 @@ public class Proxy implements java.io.Serializable {
         String[] interfaceNames = new String[interfaces.length];
 
         // for detecting duplicates
-        Set<Class<?>> interfaceSet = new HashSet<Class<?>>();
+        Set<Class<?>> interfaceSet = new HashSet<>();
 
         for (int i = 0; i < interfaces.length; i++) {
             /*
@@ -413,7 +413,7 @@ public class Proxy implements java.io.Serializable {
         synchronized (loaderToCache) {
             cache = loaderToCache.get(loader);
             if (cache == null) {
-                cache = new HashMap<List<String>, Object>();
+                cache = new HashMap<>();
                 loaderToCache.put(loader, cache);
             }
             /*

src/share/classes/java/lang/reflect/ReflectAccess.java

@@ -84,7 +84,7 @@ class ReflectAccess implements sun.reflect.LangReflectAccess {
                                              byte[] annotations,
                                              byte[] parameterAnnotations)
     {
-        return new Constructor<T>(declaringClass,
+        return new Constructor<>(declaringClass,
                                   parameterTypes,
                                   checkedExceptions,
                                   modifiers,

src/share/classes/java/sql/DriverManager.java

@@ -364,7 +364,7 @@ public class DriverManager {
      * @return the list of JDBC Drivers loaded by the caller's class loader
      */
     public static java.util.Enumeration<Driver> getDrivers() {
-        java.util.Vector<Driver> result = new java.util.Vector<Driver>();
+        java.util.Vector<Driver> result = new java.util.Vector<>();
         java.util.Vector drivers = null;
 
         if (!initialized) {

src/share/classes/java/util/AbstractList.java

@@ -482,8 +482,8 @@ public abstract class AbstractList<E> extends AbstractCollection<E> implements L
      */
     public List<E> subList(int fromIndex, int toIndex) {
         return (this instanceof RandomAccess ?
-                new RandomAccessSubList<E>(this, fromIndex, toIndex) :
-                new SubList<E>(this, fromIndex, toIndex));
+                new RandomAccessSubList<>(this, fromIndex, toIndex) :
+                new SubList<>(this, fromIndex, toIndex));
     }
 
     // Comparison and hashing
@@ -747,7 +747,7 @@ class SubList<E> extends AbstractList<E> {
     }
 
     public List<E> subList(int fromIndex, int toIndex) {
-        return new SubList<E>(this, fromIndex, toIndex);
+        return new SubList<>(this, fromIndex, toIndex);
     }
 
     private void rangeCheck(int index) {
@@ -776,6 +776,6 @@ class RandomAccessSubList<E> extends SubList<E> implements RandomAccess {
     }
 
     public List<E> subList(int fromIndex, int toIndex) {
-        return new RandomAccessSubList<E>(this, fromIndex, toIndex);
+        return new RandomAccessSubList<>(this, fromIndex, toIndex);
     }
 }

src/share/classes/java/util/Arrays.java

@@ -2824,7 +2824,7 @@ public class Arrays {
      * @return a list view of the specified array
      */
     public static <T> List<T> asList(T... a) {
-        return new ArrayList<T>(a);
+        return new ArrayList<>(a);
     }
 
     /**

src/share/classes/java/util/EnumMap.java

@@ -499,7 +499,7 @@ public class EnumMap<K extends Enum<K>, V> extends AbstractMap<K, V>
             int j = 0;
             for (int i = 0; i < vals.length; i++)
                 if (vals[i] != null)
-                    a[j++] = new AbstractMap.SimpleEntry<K,V>(
+                    a[j++] = new AbstractMap.SimpleEntry<>(
                         keyUniverse[i], unmaskNull(vals[i]));
             return a;
         }

src/share/classes/java/util/EnumSet.java

@@ -110,9 +110,9 @@ public abstract class EnumSet<E extends Enum<E>> extends AbstractSet<E>
             throw new ClassCastException(elementType + " not an enum");
 
         if (universe.length <= 64)
-            return new RegularEnumSet<E>(elementType, universe);
+            return new RegularEnumSet<>(elementType, universe);
         else
-            return new JumboEnumSet<E>(elementType, universe);
+            return new JumboEnumSet<>(elementType, universe);
     }
 
     /**
@@ -430,7 +430,7 @@ public abstract class EnumSet<E extends Enum<E>> extends AbstractSet<E>
     }
 
     Object writeReplace() {
-        return new SerializationProxy<E>(this);
+        return new SerializationProxy<>(this);
     }
 
     // readObject method for the serialization proxy pattern

src/share/classes/java/util/Formatter.java

@@ -2490,7 +2490,7 @@ public final class Formatter implements Closeable, Flushable {
      * Finds format specifiers in the format string.
      */
     private FormatString[] parse(String s) {
-        ArrayList<FormatString> al = new ArrayList<FormatString>();
+        ArrayList<FormatString> al = new ArrayList<>();
         Matcher m = fsPattern.matcher(s);
         for (int i = 0, len = s.length(); i < len; ) {
             if (m.find(i)) {

src/share/classes/java/util/HashMap.java

@@ -763,7 +763,7 @@ public class HashMap<K,V>
      */
     void addEntry(int hash, K key, V value, int bucketIndex) {
         Entry<K,V> e = table[bucketIndex];
-        table[bucketIndex] = new Entry<K,V>(hash, key, value, e);
+        table[bucketIndex] = new Entry<>(hash, key, value, e);
         if (size++ >= threshold)
             resize(2 * table.length);
     }
@@ -778,7 +778,7 @@ public class HashMap<K,V>
      */
     void createEntry(int hash, K key, V value, int bucketIndex) {
         Entry<K,V> e = table[bucketIndex];
-        table[bucketIndex] = new Entry<K,V>(hash, key, value, e);
+        table[bucketIndex] = new Entry<>(hash, key, value, e);
         size++;
     }
 

src/share/classes/java/util/HashSet.java

@@ -100,7 +100,7 @@ public class HashSet<E>
      * default initial capacity (16) and load factor (0.75).
      */
     public HashSet() {
-        map = new HashMap<E,Object>();
+        map = new HashMap<>();
     }
 
     /**
@@ -113,7 +113,7 @@ public class HashSet<E>
      * @throws NullPointerException if the specified collection is null
      */
     public HashSet(Collection<? extends E> c) {
-        map = new HashMap<E,Object>(Math.max((int) (c.size()/.75f) + 1, 16));
+        map = new HashMap<>(Math.max((int) (c.size()/.75f) + 1, 16));
         addAll(c);
     }
 
@@ -127,7 +127,7 @@ public class HashSet<E>
      *             than zero, or if the load factor is nonpositive
      */
     public HashSet(int initialCapacity, float loadFactor) {
-        map = new HashMap<E,Object>(initialCapacity, loadFactor);
+        map = new HashMap<>(initialCapacity, loadFactor);
     }
 
     /**
@@ -139,7 +139,7 @@ public class HashSet<E>
      *             than zero
      */
     public HashSet(int initialCapacity) {
-        map = new HashMap<E,Object>(initialCapacity);
+        map = new HashMap<>(initialCapacity);
     }
 
     /**
@@ -156,7 +156,7 @@ public class HashSet<E>
      *             than zero, or if the load factor is nonpositive
      */
     HashSet(int initialCapacity, float loadFactor, boolean dummy) {
-        map = new LinkedHashMap<E,Object>(initialCapacity, loadFactor);
+        map = new LinkedHashMap<>(initialCapacity, loadFactor);
     }
 
     /**

src/share/classes/java/util/Hashtable.java

@@ -455,7 +455,7 @@ public class Hashtable<K,V>
 
         // Creates the new entry.
         Entry<K,V> e = tab[index];
-        tab[index] = new Entry<K,V>(hash, key, value, e);
+        tab[index] = new Entry<>(hash, key, value, e);
         count++;
         return null;
     }
@@ -579,7 +579,7 @@ public class Hashtable<K,V>
         if (count == 0) {
             return Collections.emptyEnumeration();
         } else {
-            return new Enumerator<T>(type, false);
+            return new Enumerator<>(type, false);
         }
     }
 
@@ -587,7 +587,7 @@ public class Hashtable<K,V>
         if (count == 0) {
             return Collections.emptyIterator();
         } else {
-            return new Enumerator<T>(type, true);
+            return new Enumerator<>(type, true);
         }
     }
 
@@ -929,7 +929,7 @@ public class Hashtable<K,V>
         }
         // Creates the new entry.
         Entry<K,V> e = tab[index];
-        tab[index] = new Entry<K,V>(hash, key, value, e);
+        tab[index] = new Entry<>(hash, key, value, e);
         count++;
     }
 
@@ -950,7 +950,7 @@ public class Hashtable<K,V>
         }
 
         protected Object clone() {
-            return new Entry<K,V>(hash, key, value,
+            return new Entry<>(hash, key, value,
                                   (next==null ? null : (Entry<K,V>) next.clone()));
         }
 

src/share/classes/java/util/IdentityHashMap.java

@@ -1134,7 +1134,7 @@ public class IdentityHashMap<K,V>
             Object[] result = new Object[size];
             Iterator<Map.Entry<K,V>> it = iterator();
             for (int i = 0; i < size; i++)
-                result[i] = new AbstractMap.SimpleEntry<K,V>(it.next());
+                result[i] = new AbstractMap.SimpleEntry<>(it.next());
             return result;
         }
 
@@ -1146,7 +1146,7 @@ public class IdentityHashMap<K,V>
                     .newInstance(a.getClass().getComponentType(), size);
             Iterator<Map.Entry<K,V>> it = iterator();
             for (int i = 0; i < size; i++)
-                a[i] = (T) new AbstractMap.SimpleEntry<K,V>(it.next());
+                a[i] = (T) new AbstractMap.SimpleEntry<>(it.next());
             if (a.length > size)
                 a[size] = null;
             return a;

src/share/classes/java/util/JumboEnumSet.java

@@ -89,7 +89,7 @@ class JumboEnumSet<E extends Enum<E>> extends EnumSet<E> {
      * @return an iterator over the elements contained in this set
      */
     public Iterator<E> iterator() {
-        return new EnumSetIterator<E>();
+        return new EnumSetIterator<>();
     }
 
     private class EnumSetIterator<E extends Enum<E>> implements Iterator<E> {

src/share/classes/java/util/LinkedHashMap.java

@@ -237,7 +237,7 @@ public class LinkedHashMap<K,V>
      * the chain.
      */
     void init() {
-        header = new Entry<K,V>(-1, null, null, null);
+        header = new Entry<>(-1, null, null, null);
         header.before = header.after = header;
     }
 
@@ -438,7 +438,7 @@ public class LinkedHashMap<K,V>
      */
     void createEntry(int hash, K key, V value, int bucketIndex) {
         HashMap.Entry<K,V> old = table[bucketIndex];
-        Entry<K,V> e = new Entry<K,V>(hash, key, value, old);
+        Entry<K,V> e = new Entry<>(hash, key, value, old);
         table[bucketIndex] = e;
         e.addBefore(header);
         size++;

src/share/classes/java/util/LinkedList.java

@@ -122,7 +122,7 @@ public class LinkedList<E>
      */
     private void linkFirst(E e) {
         final Node<E> f = first;
-        final Node<E> newNode = new Node<E>(null, e, f);
+        final Node<E> newNode = new Node<>(null, e, f);
         first = newNode;
         if (f == null)
             last = newNode;
@@ -137,7 +137,7 @@ public class LinkedList<E>
      */
     void linkLast(E e) {
         final Node<E> l = last;
-        final Node<E> newNode = new Node<E>(l, e, null);
+        final Node<E> newNode = new Node<>(l, e, null);
         last = newNode;
         if (l == null)
             first = newNode;
@@ -153,7 +153,7 @@ public class LinkedList<E>
     void linkBefore(E e, Node<E> succ) {
         // assert succ != null;
         final Node<E> pred = succ.prev;
-        final Node<E> newNode = new Node<E>(pred, e, succ);
+        final Node<E> newNode = new Node<>(pred, e, succ);
         succ.prev = newNode;
         if (pred == null)
             first = newNode;
@@ -419,7 +419,7 @@ public class LinkedList<E>
 
         for (Object o : a) {
             @SuppressWarnings("unchecked") E e = (E) o;
-            Node<E> newNode = new Node<E>(pred, e, null);
+            Node<E> newNode = new Node<>(pred, e, null);
             if (pred == null)
                 first = newNode;
             else

src/share/classes/java/util/ListResourceBundle.java

@@ -187,7 +187,7 @@ public abstract class ListResourceBundle extends ResourceBundle {
             return;
 
         Object[][] contents = getContents();
-        HashMap<String,Object> temp = new HashMap<String,Object>(contents.length);
+        HashMap<String,Object> temp = new HashMap<>(contents.length);
         for (int i = 0; i < contents.length; ++i) {
             // key must be non-null String, value must be non-null
             String key = (String) contents[i][0];

src/share/classes/java/util/PriorityQueue.java

@@ -538,7 +538,7 @@ public class PriorityQueue<E> extends AbstractQueue<E>
                     cursor--;
                 else {
                     if (forgetMeNot == null)
-                        forgetMeNot = new ArrayDeque<E>();
+                        forgetMeNot = new ArrayDeque<>();
                     forgetMeNot.add(moved);
                 }
             } else if (lastRetElt != null) {

src/share/classes/java/util/Properties.java

@@ -1011,7 +1011,7 @@ class Properties extends Hashtable<Object,Object> {
      * @since   1.6
      */
     public Set<String> stringPropertyNames() {
-        Hashtable<String, String> h = new Hashtable<String, String>();
+        Hashtable<String, String> h = new Hashtable<>();
         enumerateStringProperties(h);
         return h.keySet();
     }

src/share/classes/java/util/RegularEnumSet.java

@@ -71,7 +71,7 @@ class RegularEnumSet<E extends Enum<E>> extends EnumSet<E> {
      * @return an iterator over the elements contained in this set
      */
     public Iterator<E> iterator() {
-        return new EnumSetIterator<E>();
+        return new EnumSetIterator<>();
     }
 
     private class EnumSetIterator<E extends Enum<E>> implements Iterator<E> {

src/share/classes/java/util/ServiceLoader.java

@@ -191,7 +191,7 @@ public final class ServiceLoader<S>
     private ClassLoader loader;
 
     // Cached providers, in instantiation order
-    private LinkedHashMap<String,S> providers = new LinkedHashMap<String,S>();
+    private LinkedHashMap<String,S> providers = new LinkedHashMap<>();
 
     // The current lazy-lookup iterator
     private LazyIterator lookupIterator;
@@ -291,7 +291,7 @@ public final class ServiceLoader<S>
     {
         InputStream in = null;
         BufferedReader r = null;
-        ArrayList<String> names = new ArrayList<String>();
+        ArrayList<String> names = new ArrayList<>();
         try {
             in = u.openStream();
             r = new BufferedReader(new InputStreamReader(in, "utf-8"));
@@ -463,7 +463,7 @@ public final class ServiceLoader<S>
     public static <S> ServiceLoader<S> load(Class<S> service,
                                             ClassLoader loader)
     {
-        return new ServiceLoader<S>(service, loader);
+        return new ServiceLoader<>(service, loader);
     }
 
     /**

src/share/classes/java/util/TimSort.java

@@ -196,7 +196,7 @@ class TimSort<T> {
          * extending short natural runs to minRun elements, and merging runs
          * to maintain stack invariant.
          */
-        TimSort<T> ts = new TimSort<T>(a, c);
+        TimSort<T> ts = new TimSort<>(a, c);
         int minRun = minRunLength(nRemaining);
         do {
             // Identify next run

src/share/classes/java/util/TreeMap.java

@@ -533,7 +533,7 @@ public class TreeMap<K,V>
             // throw NullPointerException
             //
             // compare(key, key); // type check
-            root = new Entry<K,V>(key, value, null);
+            root = new Entry<>(key, value, null);
             size = 1;
             modCount++;
             return null;
@@ -569,7 +569,7 @@ public class TreeMap<K,V>
                     return t.setValue(value);
             } while (t != null);
         }
-        Entry<K,V> e = new Entry<K,V>(key, value, parent);
+        Entry<K,V> e = new Entry<>(key, value, parent);
         if (cmp < 0)
             parent.left = e;
         else
@@ -1069,14 +1069,14 @@ public class TreeMap<K,V>
         }
         public NavigableSet<E> subSet(E fromElement, boolean fromInclusive,
                                       E toElement,   boolean toInclusive) {
-            return new KeySet<E>(m.subMap(fromElement, fromInclusive,
+            return new KeySet<>(m.subMap(fromElement, fromInclusive,
                                           toElement,   toInclusive));
         }
         public NavigableSet<E> headSet(E toElement, boolean inclusive) {
-            return new KeySet<E>(m.headMap(toElement, inclusive));
+            return new KeySet<>(m.headMap(toElement, inclusive));
         }
         public NavigableSet<E> tailSet(E fromElement, boolean inclusive) {
-            return new KeySet<E>(m.tailMap(fromElement, inclusive));
+            return new KeySet<>(m.tailMap(fromElement, inclusive));
         }
         public SortedSet<E> subSet(E fromElement, E toElement) {
             return subSet(fromElement, true, toElement, false);
@@ -1205,7 +1205,7 @@ public class TreeMap<K,V>
      */
     static <K,V> Map.Entry<K,V> exportEntry(TreeMap.Entry<K,V> e) {
         return (e == null) ? null :
-            new AbstractMap.SimpleImmutableEntry<K,V>(e);
+            new AbstractMap.SimpleImmutableEntry<>(e);
     }
 
     /**
@@ -2406,7 +2406,7 @@ public class TreeMap<K,V>
             value = (defaultVal != null ? defaultVal : (V) str.readObject());
         }
 
-        Entry<K,V> middle =  new Entry<K,V>(key, value, null);
+        Entry<K,V> middle =  new Entry<>(key, value, null);
 
         // color nodes in non-full bottommost level red
         if (level == redLevel)

src/share/classes/java/util/TreeSet.java

@@ -138,7 +138,7 @@ public class TreeSet<E> extends AbstractSet<E>
      *        ordering} of the elements will be used.
      */
     public TreeSet(Comparator<? super E> comparator) {
-        this(new TreeMap<E,Object>(comparator));
+        this(new TreeMap<>(comparator));
     }
 
     /**
@@ -195,7 +195,7 @@ public class TreeSet<E> extends AbstractSet<E>
      * @since 1.6
      */
     public NavigableSet<E> descendingSet() {
-        return new TreeSet<E>(m.descendingMap());
+        return new TreeSet<>(m.descendingMap());
     }
 
     /**
@@ -322,7 +322,7 @@ public class TreeSet<E> extends AbstractSet<E>
      */
     public NavigableSet<E> subSet(E fromElement, boolean fromInclusive,
                                   E toElement,   boolean toInclusive) {
-        return new TreeSet<E>(m.subMap(fromElement, fromInclusive,
+        return new TreeSet<>(m.subMap(fromElement, fromInclusive,
                                        toElement,   toInclusive));
     }
 
@@ -335,7 +335,7 @@ public class TreeSet<E> extends AbstractSet<E>
      * @since 1.6
      */
     public NavigableSet<E> headSet(E toElement, boolean inclusive) {
-        return new TreeSet<E>(m.headMap(toElement, inclusive));
+        return new TreeSet<>(m.headMap(toElement, inclusive));
     }
 
     /**
@@ -347,7 +347,7 @@ public class TreeSet<E> extends AbstractSet<E>
      * @since 1.6
      */
     public NavigableSet<E> tailSet(E fromElement, boolean inclusive) {
-        return new TreeSet<E>(m.tailMap(fromElement, inclusive));
+        return new TreeSet<>(m.tailMap(fromElement, inclusive));
     }
 
     /**
@@ -477,7 +477,7 @@ public class TreeSet<E> extends AbstractSet<E>
             throw new InternalError();
         }
 
-        clone.m = new TreeMap<E,Object>(m);
+        clone.m = new TreeMap<>(m);
         return clone;
     }
 
@@ -524,9 +524,9 @@ public class TreeSet<E> extends AbstractSet<E>
         // Create backing TreeMap
         TreeMap<E,Object> tm;
         if (c==null)
-            tm = new TreeMap<E,Object>();
+            tm = new TreeMap<>();
         else
-            tm = new TreeMap<E,Object>(c);
+            tm = new TreeMap<>(c);
         m = tm;
 
         // Read in size

src/share/classes/java/util/WeakHashMap.java

@@ -171,7 +171,7 @@ public class WeakHashMap<K,V>
     /**
      * Reference queue for cleared WeakEntries
      */
-    private final ReferenceQueue<Object> queue = new ReferenceQueue<Object>();
+    private final ReferenceQueue<Object> queue = new ReferenceQueue<>();
 
     /**
      * The number of times this WeakHashMap has been structurally modified.
@@ -439,7 +439,7 @@ public class WeakHashMap<K,V>
 
         modCount++;
         Entry<K,V> e = tab[i];
-        tab[i] = new Entry<K,V>(k, value, queue, h, e);
+        tab[i] = new Entry<>(k, value, queue, h, e);
         if (++size >= threshold)
             resize(tab.length * 2);
         return null;
@@ -955,10 +955,9 @@ public class WeakHashMap<K,V>
         }
 
         private List<Map.Entry<K,V>> deepCopy() {
-            List<Map.Entry<K,V>> list =
-                new ArrayList<Map.Entry<K,V>>(size());
+            List<Map.Entry<K,V>> list = new ArrayList<>(size());
             for (Map.Entry<K,V> e : this)
-                list.add(new AbstractMap.SimpleEntry<K,V>(e));
+                list.add(new AbstractMap.SimpleEntry<>(e));
             return list;
         }
 

src/share/classes/java/util/logging/FileHandler.java

@@ -127,7 +127,7 @@ public class FileHandler extends StreamHandler {
     private FileOutputStream lockStream;
     private File files[];
     private static final int MAX_LOCKS = 100;
-    private static java.util.HashMap<String, String> locks = new java.util.HashMap<String, String>();
+    private static java.util.HashMap<String, String> locks = new java.util.HashMap<>();
 
     // A metered stream is a subclass of OutputStream that
     //   (a) forwards all its output to a target stream

src/share/classes/java/util/logging/Level.java

@@ -59,7 +59,7 @@ import java.util.ResourceBundle;
  */
 
 public class Level implements java.io.Serializable {
-    private static java.util.ArrayList<Level> known = new java.util.ArrayList<Level>();
+    private static java.util.ArrayList<Level> known = new java.util.ArrayList<>();
     private static String defaultBundle = "sun.util.logging.resources.logging";
 
     /**

src/share/classes/java/util/logging/LogManager.java

@@ -156,8 +156,7 @@ public class LogManager {
     private final static Level defaultLevel = Level.INFO;
 
     // Table of named Loggers that maps names to Loggers.
-    private Hashtable<String,LoggerWeakRef> namedLoggers =
-        new Hashtable<String,LoggerWeakRef>();
+    private Hashtable<String,LoggerWeakRef> namedLoggers = new Hashtable<>();
     // Tree of named Loggers
     private LogNode root = new LogNode(null);
     private Logger rootLogger;
@@ -422,7 +421,7 @@ public class LogManager {
     // loggerRefQueue holds LoggerWeakRef objects for Logger objects
     // that have been GC'ed.
     private final ReferenceQueue<Logger> loggerRefQueue
-        = new ReferenceQueue<Logger>();
+        = new ReferenceQueue<>();
 
     // Package-level inner class.
     // Helper class for managing WeakReferences to Logger objects.
@@ -672,7 +671,7 @@ public class LogManager {
                 name = "";
             }
             if (node.children == null) {
-                node.children = new HashMap<String,LogNode>();
+                node.children = new HashMap<>();
             }
             LogNode child = node.children.get(head);
             if (child == null) {
@@ -856,7 +855,7 @@ public class LogManager {
         }
         hands = hands.trim();
         int ix = 0;
-        Vector<String> result = new Vector<String>();
+        Vector<String> result = new Vector<>();
         while (ix < hands.length()) {
             int end = ix;
             while (end < hands.length()) {

src/share/classes/java/util/logging/LogRecord.java

@@ -85,8 +85,7 @@ public class LogRecord implements java.io.Serializable {
     private static final AtomicInteger nextThreadId
         = new AtomicInteger(MIN_SEQUENTIAL_THREAD_ID);
 
-    private static final ThreadLocal<Integer> threadIds
-        = new ThreadLocal<Integer>();
+    private static final ThreadLocal<Integer> threadIds = new ThreadLocal<>();
 
     /**
      * @serial Logging message level

src/share/classes/java/util/logging/Logger.java

@@ -170,7 +170,7 @@ public class Logger {
     private LogManager manager;
     private String name;
     private final CopyOnWriteArrayList<Handler> handlers =
-        new CopyOnWriteArrayList<Handler>();
+        new CopyOnWriteArrayList<>();
     private String resourceBundleName;
     private volatile boolean useParentHandlers = true;
     private volatile Filter filter;
@@ -1420,13 +1420,13 @@ public class Logger {
             // Set our new parent.
             parent = newParent;
             if (parent.kids == null) {
-                parent.kids = new ArrayList<LogManager.LoggerWeakRef>(2);
+                parent.kids = new ArrayList<>(2);
             }
             if (ref == null) {
                 // we didn't have a previous parent
                 ref = manager.new LoggerWeakRef(this);
             }
-            ref.setParentRef(new WeakReference<Logger>(parent));
+            ref.setParentRef(new WeakReference<>(parent));
             parent.kids.add(ref);
 
             // As a result of the reparenting, the effective level

src/share/classes/java/util/logging/Logging.java

@@ -56,7 +56,7 @@ class Logging implements LoggingMXBean {
 
     public List<String> getLoggerNames() {
         Enumeration loggers = logManager.getLoggerNames();
-        ArrayList<String> array = new ArrayList<String>();
+        ArrayList<String> array = new ArrayList<>();
 
         for (; loggers.hasMoreElements();) {
             array.add((String) loggers.nextElement());

src/share/classes/java/util/prefs/AbstractPreferences.java

@@ -155,8 +155,7 @@ public abstract class AbstractPreferences extends Preferences {
      * All known unremoved children of this node.  (This "cache" is consulted
      * prior to calling childSpi() or getChild().
      */
-    private Map<String, AbstractPreferences> kidCache
-        = new HashMap<String, AbstractPreferences>();
+    private Map<String, AbstractPreferences> kidCache = new HashMap<>();
 
     /**
      * This field is used to keep track of whether or not this node has
@@ -713,7 +712,7 @@ public abstract class AbstractPreferences extends Preferences {
             if (removed)
                 throw new IllegalStateException("Node has been removed.");
 
-            Set<String> s = new TreeSet<String>(kidCache.keySet());
+            Set<String> s = new TreeSet<>(kidCache.keySet());
             for (String kid : childrenNamesSpi())
                 s.add(kid);
             return s.toArray(EMPTY_STRING_ARRAY);
@@ -1442,8 +1441,7 @@ public abstract class AbstractPreferences extends Preferences {
      * event delivery from preference activity, greatly simplifying
      * locking and reducing opportunity for deadlock.
      */
-    private static final List<EventObject> eventQueue
-        = new LinkedList<EventObject>();
+    private static final List<EventObject> eventQueue = new LinkedList<>();
 
     /**
      * These two classes are used to distinguish NodeChangeEvents on

src/share/classes/java/util/regex/Pattern.java

@@ -1068,7 +1068,7 @@ public final class Pattern
     public String[] split(CharSequence input, int limit) {
         int index = 0;
         boolean matchLimited = limit > 0;
-        ArrayList<String> matchList = new ArrayList<String>();
+        ArrayList<String> matchList = new ArrayList<>();
         Matcher m = matcher(input);
 
         // Add segments before each match found
@@ -1566,7 +1566,7 @@ loop:   for(int x=0, offset=0; x<nCodePoints; x++, offset+=len) {
 
     Map<String, Integer> namedGroups() {
         if (namedGroups == null)
-            namedGroups = new HashMap<String, Integer>(2);
+            namedGroups = new HashMap<>(2);
         return namedGroups;
     }
 
@@ -5309,7 +5309,7 @@ NEXT:       while (i <= last) {
         }
 
         private static final HashMap<String, CharPropertyFactory> map
-            = new HashMap<String, CharPropertyFactory>();
+            = new HashMap<>();
 
         static {
             // Unicode character property aliases, defined in

src/share/classes/java/util/zip/ZipFile.java

@@ -543,7 +543,7 @@ class ZipFile implements ZipConstants, Closeable {
 
             if (streams.size() !=0) {
                 Set<InputStream> copy = streams;
-                streams = new HashSet<InputStream>();
+                streams = new HashSet<>();
                 for (InputStream is: copy)
                     is.close();
             }

src/share/classes/java/util/zip/ZipOutputStream.java

@@ -52,8 +52,8 @@ class ZipOutputStream extends DeflaterOutputStream implements ZipConstants {
     }
 
     private XEntry current;
-    private Vector<XEntry> xentries = new Vector<XEntry>();
-    private HashSet<String> names = new HashSet<String>();
+    private Vector<XEntry> xentries = new Vector<>();
+    private HashSet<String> names = new HashSet<>();
     private CRC32 crc = new CRC32();
     private long written = 0;
     private long locoff = 0;

src/share/classes/sun/io/Converters.java

@@ -120,7 +120,7 @@ public class Converters {
 
     private static Class<?> cache(int type, Object encoding, Class<?> c) {
         SoftReference<Object[]>[] srs = classCache[type];
-        srs[CACHE_SIZE - 1] = new SoftReference<Object[]>(new Object[] { c, encoding });
+        srs[CACHE_SIZE - 1] = new SoftReference<>(new Object[] { c, encoding });
         moveToFront(srs, CACHE_SIZE - 1);
         return c;
     }

src/share/classes/sun/util/logging/PlatformLogger.java

@@ -113,7 +113,7 @@ public class PlatformLogger {
 
     // Table of known loggers.  Maps names to PlatformLoggers.
     private static Map<String,WeakReference<PlatformLogger>> loggers =
-        new HashMap<String,WeakReference<PlatformLogger>>();
+        new HashMap<>();
 
     /**
      * Returns a PlatformLogger of a given name.
@@ -126,7 +126,7 @@ public class PlatformLogger {
         }
         if (log == null) {
             log = new PlatformLogger(name);
-            loggers.put(name, new WeakReference<PlatformLogger>(log));
+            loggers.put(name, new WeakReference<>(log));
         }
         return log;
     }
@@ -488,7 +488,7 @@ public class PlatformLogger {
      */
     static class JavaLogger extends LoggerProxy {
         private static final Map<Integer, Object> levelObjects =
-            new HashMap<Integer, Object>();
+            new HashMap<>();
 
         static {
             if (LoggingSupport.isAvailable()) {

src/solaris/classes/java/lang/ProcessEnvironment.java

@@ -68,7 +68,7 @@ final class ProcessEnvironment
         // We cache the C environment.  This means that subsequent calls
         // to putenv/setenv from C will not be visible from Java code.
         byte[][] environ = environ();
-        theEnvironment = new HashMap<Variable,Value>(environ.length/2 + 3);
+        theEnvironment = new HashMap<>(environ.length/2 + 3);
         // Read environment variables back to front,
         // so that earlier variables override later ones.
         for (int i = environ.length-1; i > 0; i-=2)

src/solaris/classes/java/util/prefs/FileSystemPreferences.java

@@ -354,7 +354,7 @@ class FileSystemPreferences extends AbstractPreferences {
      * log against that map.  The resulting map is then written back
      * to the disk.
      */
-    final List<Change> changeLog = new ArrayList<Change>();
+    final List<Change> changeLog = new ArrayList<>();
 
     /**
      * Represents a change to a preference.
@@ -507,7 +507,7 @@ class FileSystemPreferences extends AbstractPreferences {
         });
         if (newNode) {
             // These 2 things guarantee node will get wrtten at next flush/sync
-            prefsCache = new TreeMap<String, String>();
+            prefsCache = new TreeMap<>();
             nodeCreate = new NodeCreate();
             changeLog.add(nodeCreate);
         }
@@ -550,7 +550,7 @@ class FileSystemPreferences extends AbstractPreferences {
             loadCache();
         } catch(Exception e) {
             // assert lastSyncTime == 0;
-            prefsCache = new TreeMap<String, String>();
+            prefsCache = new TreeMap<>();
         }
     }
 
@@ -567,7 +567,7 @@ class FileSystemPreferences extends AbstractPreferences {
             AccessController.doPrivileged(
                 new PrivilegedExceptionAction<Void>() {
                 public Void run() throws BackingStoreException {
-                    Map<String, String> m = new TreeMap<String, String>();
+                    Map<String, String> m = new TreeMap<>();
                     long newLastSyncTime = 0;
                     try {
                         newLastSyncTime = prefsFile.lastModified();
@@ -581,7 +581,7 @@ class FileSystemPreferences extends AbstractPreferences {
                             prefsFile.renameTo( new File(
                                                     prefsFile.getParentFile(),
                                                   "IncorrectFormatPrefs.xml"));
-                            m = new TreeMap<String, String>();
+                            m = new TreeMap<>();
                         } else if (e instanceof FileNotFoundException) {
                         getLogger().warning("Prefs file removed in background "
                                            + prefsFile.getPath());
@@ -646,7 +646,7 @@ class FileSystemPreferences extends AbstractPreferences {
         return AccessController.doPrivileged(
             new PrivilegedAction<String[]>() {
                 public String[] run() {
-                    List<String> result = new ArrayList<String>();
+                    List<String> result = new ArrayList<>();
                     File[] dirContents = dir.listFiles();
                     if (dirContents != null) {
                         for (int i = 0; i < dirContents.length; i++)
@@ -794,7 +794,7 @@ class FileSystemPreferences extends AbstractPreferences {
         } else if (lastSyncTime != 0 && !dir.exists()) {
             // This node was removed in the background.  Playback any changes
             // against a virgin (empty) Map.
-            prefsCache = new TreeMap<String, String>();
+            prefsCache = new TreeMap<>();
             replayChanges();
         }
         if (!changeLog.isEmpty()) {

src/windows/classes/java/lang/ProcessEnvironment.java

@@ -250,8 +250,7 @@ final class ProcessEnvironment extends HashMap<String,String>
                                    envblock.substring(eql+1,end));
         }
 
-        theCaseInsensitiveEnvironment
-            = new TreeMap<String,String>(nameComparator);
+        theCaseInsensitiveEnvironment = new TreeMap<>(nameComparator);
         theCaseInsensitiveEnvironment.putAll(theEnvironment);
     }
 
@@ -296,8 +295,7 @@ final class ProcessEnvironment extends HashMap<String,String>
     // Only for use by ProcessImpl.start()
     String toEnvironmentBlock() {
         // Sort Unicode-case-insensitively by name
-        List<Map.Entry<String,String>> list
-            = new ArrayList<Map.Entry<String,String>>(entrySet());
+        List<Map.Entry<String,String>> list = new ArrayList<>(entrySet());
         Collections.sort(list, entryComparator);
 
         StringBuilder sb = new StringBuilder(size()*30);

test/java/io/Serializable/NPEProvoker/NPEProvoker.java

@@ -56,7 +56,7 @@ public class NPEProvoker implements java.io.Externalizable {
     public static void main(String[] args) {
         System.err.println("\n Regression test for bug 6541870\n");
         try {
-            ArrayList<NPEProvoker> list = new ArrayList<NPEProvoker>();
+            ArrayList<NPEProvoker> list = new ArrayList<>();
             list.add(new NPEProvoker());
             ByteArrayOutputStream baos = new ByteArrayOutputStream();
             ObjectOutputStream oos = new ObjectOutputStream(baos);

test/java/lang/instrument/ilib/Inject.java

@@ -107,7 +107,7 @@ public class Inject implements RuntimeConstants {
     class IndexedInjector implements TrackerInjector {
         int counter = 0;
         int tracker;
-        List<Info> infoList = new ArrayList<Info>();
+        List<Info> infoList = new ArrayList<>();
 
         public int stackSize(int currentSize) {
             return currentSize + 1;

test/java/lang/instrument/ilib/InjectBytecodes.java

@@ -50,7 +50,7 @@ class InjectBytecodes implements RuntimeConstants {
     private final Injector[] after  = new Injector[256];
     private final String className;
     private final String methodName;
-    private final Map<Integer,byte[]> snippets = new HashMap<Integer,byte[]>();
+    private final Map<Integer,byte[]> snippets = new HashMap<>();
 
     private int pos;
     private int newPos;

test/java/lang/reflect/Generics/TestPlainArrayNotGeneric.java

@@ -103,7 +103,7 @@ public class TestPlainArrayNotGeneric {
         }
     }
 
-    private static final Set<Type> checking = new HashSet<Type>();
+    private static final Set<Type> checking = new HashSet<>();
 
     private static void check(Type t, String what) {
         if (t == null || !checking.add(t))

test/java/util/Random/DistinctSeeds.java

@@ -59,7 +59,7 @@ public class DistinctSeeds {
             }
         }
         final int threadCount = 2;
-        List<RandomCollector> collectors = new ArrayList<RandomCollector>();
+        List<RandomCollector> collectors = new ArrayList<>();
         List<Thread> threads = new ArrayList<Thread>();
         for (int i = 0; i < threadCount; i++) {
             RandomCollector r = new RandomCollector();

test/java/util/logging/ClassLoaderLeakTest.java

@@ -89,7 +89,7 @@ public class ClassLoaderLeakTest {
 
          MyClassLoader appClassLoader = new MyClassLoader(urls, "test0");
          WeakReference<MyClassLoader> ref =
-                 new WeakReference<MyClassLoader>(appClassLoader);
+                 new WeakReference<>(appClassLoader);
 
 
          Thread appThread = new Thread(appsThreadGroup, launcher, "AppThread-0");