# HG changeset patch
# User smarks
# Date 1323288770 28800
# Node ID 7e7196757acd78a17bd5b29bdbb370411a634f13
# Parent  db0c2ff5e1ea979c2a835ad6a4c23ba271786bc4
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
Reviewed-by: alanb, dholmes, forax, sherman, smarks
Contributed-by: Prasannaa <prasannaa_ss@yahoo.com>, Martijn Verburg <martijnverburg@gmail.com>, Goerge_Albrecht <goerge.albrecht@gmx.net>, Graham Allan <grundlefleck@googlemail.com>, Michael Barker <mikeb01@gmail.com>

diff -r db0c2ff5e1ea -r 7e7196757acd jdk/src/share/classes/java/util/jar/JarFile.java
--- a/jdk/src/share/classes/java/util/jar/JarFile.java	Tue Dec 06 10:14:02 2011 -0800
+++ b/jdk/src/share/classes/java/util/jar/JarFile.java	Wed Dec 07 12:12:50 2011 -0800
@@ -183,7 +183,7 @@
                 } else {
                     man = new Manifest(super.getInputStream(manEntry));
                 }
-                manRef = new SoftReference(man);
+                manRef = new SoftReference<>(man);
             }
         }
         return man;
@@ -233,13 +233,13 @@
      * Returns an enumeration of the zip file entries.
      */
     public Enumeration<JarEntry> entries() {
-        final Enumeration enum_ = super.entries();
+        final Enumeration<? extends ZipEntry> enum_ = super.entries();
         return new Enumeration<JarEntry>() {
             public boolean hasMoreElements() {
                 return enum_.hasMoreElements();
             }
             public JarFileEntry nextElement() {
-                ZipEntry ze = (ZipEntry)enum_.nextElement();
+                ZipEntry ze = enum_.nextElement();
                 return new JarFileEntry(ze);
             }
         };
@@ -608,7 +608,7 @@
         }
 
         // screen out entries which are never signed
-        final Enumeration enum_ = super.entries();
+        final Enumeration<? extends ZipEntry> enum_ = super.entries();
         return new Enumeration<JarEntry>() {
 
             ZipEntry entry;
@@ -618,7 +618,7 @@
                     return true;
                 }
                 while (enum_.hasMoreElements()) {
-                    ZipEntry ze = (ZipEntry) enum_.nextElement();
+                    ZipEntry ze = enum_.nextElement();
                     if (JarVerifier.isSigningRelated(ze.getName())) {
                         continue;
                     }
@@ -649,7 +649,7 @@
          * JAR file has no signed content. Is there a non-signing
          * code source?
          */
-        Enumeration unsigned = unsignedEntryNames();
+        Enumeration<String> unsigned = unsignedEntryNames();
         if (unsigned.hasMoreElements()) {
             return new CodeSource[]{JarVerifier.getUnsignedCS(url)};
         } else {
@@ -658,7 +658,7 @@
     }
 
     private Enumeration<String> unsignedEntryNames() {
-        final Enumeration entries = entries();
+        final Enumeration<JarEntry> entries = entries();
         return new Enumeration<String>() {
 
             String name;
@@ -673,7 +673,7 @@
                 }
                 while (entries.hasMoreElements()) {
                     String value;
-                    ZipEntry e = (ZipEntry) entries.nextElement();
+                    ZipEntry e = entries.nextElement();
                     value = e.getName();
                     if (e.isDirectory() || JarVerifier.isSigningRelated(value)) {
                         continue;
@@ -726,11 +726,11 @@
         }
     }
 
-    List getManifestDigests() {
+    List<Object> getManifestDigests() {
         ensureInitialization();
         if (jv != null) {
             return jv.getManifestDigests();
         }
-        return new ArrayList();
+        return new ArrayList<Object>();
     }
 }
diff -r db0c2ff5e1ea -r 7e7196757acd jdk/src/share/classes/java/util/jar/Manifest.java
--- a/jdk/src/share/classes/java/util/jar/Manifest.java	Tue Dec 06 10:14:02 2011 -0800
+++ b/jdk/src/share/classes/java/util/jar/Manifest.java	Wed Dec 07 12:12:50 2011 -0800
@@ -51,7 +51,7 @@
     private Attributes attr = new Attributes();
 
     // manifest entries
-    private Map entries = new HashMap();
+    private Map<String, Attributes> entries = new HashMap<>();
 
     /**
      * Constructs a new, empty Manifest.
@@ -148,11 +148,11 @@
         // Write out the main attributes for the manifest
         attr.writeMain(dos);
         // Now write out the pre-entry attributes
-        Iterator it = entries.entrySet().iterator();
+        Iterator<Map.Entry<String, Attributes>> it = entries.entrySet().iterator();
         while (it.hasNext()) {
-            Map.Entry e = (Map.Entry)it.next();
+            Map.Entry<String, Attributes> e = it.next();
             StringBuffer buffer = new StringBuffer("Name: ");
-            String value = (String)e.getKey();
+            String value = e.getKey();
             if (value != null) {
                 byte[] vb = value.getBytes("UTF8");
                 value = new String(vb, 0, 0, vb.length);
@@ -161,7 +161,7 @@
             buffer.append("\r\n");
             make72Safe(buffer);
             dos.writeBytes(buffer.toString());
-            ((Attributes)e.getValue()).write(dos);
+            e.getValue().write(dos);
         }
         dos.flush();
     }
diff -r db0c2ff5e1ea -r 7e7196757acd jdk/src/share/classes/java/util/logging/LogManager.java
--- a/jdk/src/share/classes/java/util/logging/LogManager.java	Tue Dec 06 10:14:02 2011 -0800
+++ b/jdk/src/share/classes/java/util/logging/LogManager.java	Wed Dec 07 12:12:50 2011 -0800
@@ -179,10 +179,10 @@
                         cname = System.getProperty("java.util.logging.manager");
                         if (cname != null) {
                             try {
-                                Class clz = ClassLoader.getSystemClassLoader().loadClass(cname);
+                                Class<?> clz = ClassLoader.getSystemClassLoader().loadClass(cname);
                                 manager = (LogManager) clz.newInstance();
                             } catch (ClassNotFoundException ex) {
-                                Class clz = Thread.currentThread().getContextClassLoader().loadClass(cname);
+                                Class<?> clz = Thread.currentThread().getContextClassLoader().loadClass(cname);
                                 manager = (LogManager) clz.newInstance();
                             }
                         }
@@ -200,8 +200,8 @@
 
                     // Adding the global Logger. Doing so in the Logger.<clinit>
                     // would deadlock with the LogManager.<clinit>.
-                    Logger.global.setLogManager(manager);
-                    manager.addLogger(Logger.global);
+                    Logger.getGlobal().setLogManager(manager);
+                    manager.addLogger(Logger.getGlobal());
 
                     // We don't call readConfiguration() here, as we may be running
                     // very early in the JVM startup sequence.  Instead readConfiguration
@@ -415,8 +415,8 @@
                 for (int i = 0; i < names.length; i++) {
                     String word = names[i];
                     try {
-                        Class   clz = ClassLoader.getSystemClassLoader().loadClass(word);
-                        Handler hdl = (Handler) clz.newInstance();
+                        Class<?> clz = ClassLoader.getSystemClassLoader().loadClass(word);
+                        Handler  hdl = (Handler) clz.newInstance();
                         try {
                             // Check if there is a property defining the
                             // this handler's level.
@@ -782,11 +782,11 @@
                 // responsibility to initialize the logging configuration, by
                 // calling readConfiguration(InputStream) with a suitable stream.
                 try {
-                    Class clz = ClassLoader.getSystemClassLoader().loadClass(cname);
+                    Class<?> clz = ClassLoader.getSystemClassLoader().loadClass(cname);
                     clz.newInstance();
                     return;
                 } catch (ClassNotFoundException ex) {
-                    Class clz = Thread.currentThread().getContextClassLoader().loadClass(cname);
+                    Class<?> clz = Thread.currentThread().getContextClassLoader().loadClass(cname);
                     clz.newInstance();
                     return;
                 }
@@ -837,9 +837,9 @@
             // the global handlers, if they haven't been initialized yet.
             initializedGlobalHandlers = true;
         }
-        Enumeration enum_ = getLoggerNames();
+        Enumeration<String> enum_ = getLoggerNames();
         while (enum_.hasMoreElements()) {
-            String name = (String)enum_.nextElement();
+            String name = enum_.nextElement();
             resetLogger(name);
         }
     }
@@ -926,7 +926,7 @@
         for (int i = 0; i < names.length; i++) {
             String word = names[i];
             try {
-                Class clz = ClassLoader.getSystemClassLoader().loadClass(word);
+                Class<?> clz = ClassLoader.getSystemClassLoader().loadClass(word);
                 clz.newInstance();
             } catch (Exception ex) {
                 System.err.println("Can't load config class \"" + word + "\"");
@@ -1024,7 +1024,7 @@
         String val = getProperty(name);
         try {
             if (val != null) {
-                Class clz = ClassLoader.getSystemClassLoader().loadClass(val);
+                Class<?> clz = ClassLoader.getSystemClassLoader().loadClass(val);
                 return (Filter) clz.newInstance();
             }
         } catch (Exception ex) {
@@ -1045,7 +1045,7 @@
         String val = getProperty(name);
         try {
             if (val != null) {
-                Class clz = ClassLoader.getSystemClassLoader().loadClass(val);
+                Class<?> clz = ClassLoader.getSystemClassLoader().loadClass(val);
                 return (Formatter) clz.newInstance();
             }
         } catch (Exception ex) {
@@ -1163,7 +1163,7 @@
     // Private method to be called when the configuration has
     // changed to apply any level settings to any pre-existing loggers.
     synchronized private void setLevelsOnExistingLoggers() {
-        Enumeration enum_ = props.propertyNames();
+        Enumeration<?> enum_ = props.propertyNames();
         while (enum_.hasMoreElements()) {
             String key = (String)enum_.nextElement();
             if (!key.endsWith(".level")) {
diff -r db0c2ff5e1ea -r 7e7196757acd jdk/src/share/classes/java/util/prefs/Preferences.java
--- a/jdk/src/share/classes/java/util/prefs/Preferences.java	Tue Dec 06 10:14:02 2011 -0800
+++ b/jdk/src/share/classes/java/util/prefs/Preferences.java	Wed Dec 07 12:12:50 2011 -0800
@@ -413,7 +413,7 @@
      * @throws IllegalArgumentException if the package has node preferences
      *         node associated with it.
      */
-    private static String nodeName(Class c) {
+    private static String nodeName(Class<?> c) {
         if (c.isArray())
             throw new IllegalArgumentException(
                 "Arrays have no associated preferences node.");
diff -r db0c2ff5e1ea -r 7e7196757acd jdk/src/share/classes/java/util/prefs/XmlSupport.java
--- a/jdk/src/share/classes/java/util/prefs/XmlSupport.java	Tue Dec 06 10:14:02 2011 -0800
+++ b/jdk/src/share/classes/java/util/prefs/XmlSupport.java	Wed Dec 07 12:12:50 2011 -0800
@@ -106,7 +106,7 @@
         xmlRoot.setAttribute("type", (p.isUserNode() ? "user" : "system"));
 
         // Get bottom-up list of nodes from p to root, excluding root
-        List ancestors = new ArrayList();
+        List<Preferences> ancestors = new ArrayList<>();
 
         for (Preferences kid = p, dad = kid.parent(); dad != null;
                                    kid = dad, dad = kid.parent()) {
@@ -116,7 +116,7 @@
         for (int i=ancestors.size()-1; i >= 0; i--) {
             e.appendChild(doc.createElement("map"));
             e = (Element) e.appendChild(doc.createElement("node"));
-            e.setAttribute("name", ((Preferences)ancestors.get(i)).name());
+            e.setAttribute("name", ancestors.get(i).name());
         }
         putPreferencesInXml(e, doc, p, subTree);
 
@@ -339,17 +339,17 @@
      * @throws IOException if writing to the specified output stream
      *         results in an <tt>IOException</tt>.
      */
-    static void exportMap(OutputStream os, Map map) throws IOException {
+    static void exportMap(OutputStream os, Map<String, String> map) throws IOException {
         Document doc = createPrefsDoc("map");
         Element xmlMap = doc.getDocumentElement( ) ;
         xmlMap.setAttribute("MAP_XML_VERSION", MAP_XML_VERSION);
 
-        for (Iterator i = map.entrySet().iterator(); i.hasNext(); ) {
-            Map.Entry e = (Map.Entry) i.next();
+        for (Iterator<Map.Entry<String, String>> i = map.entrySet().iterator(); i.hasNext(); ) {
+            Map.Entry<String, String> e = i.next();
             Element xe = (Element)
                 xmlMap.appendChild(doc.createElement("entry"));
-            xe.setAttribute("key",   (String) e.getKey());
-            xe.setAttribute("value", (String) e.getValue());
+            xe.setAttribute("key",   e.getKey());
+            xe.setAttribute("value", e.getValue());
         }
 
         writeDoc(doc, os);
@@ -368,7 +368,7 @@
      * @throws InvalidPreferencesFormatException Data on input stream does not
      *         constitute a valid XML document with the mandated document type.
      */
-    static void importMap(InputStream is, Map m)
+    static void importMap(InputStream is, Map<String, String> m)
         throws IOException, InvalidPreferencesFormatException
     {
         try {
diff -r db0c2ff5e1ea -r 7e7196757acd jdk/src/share/classes/java/util/zip/ZipEntry.java
--- a/jdk/src/share/classes/java/util/zip/ZipEntry.java	Tue Dec 06 10:14:02 2011 -0800
+++ b/jdk/src/share/classes/java/util/zip/ZipEntry.java	Wed Dec 07 12:12:50 2011 -0800
@@ -281,6 +281,7 @@
      * Converts DOS time to Java time (number of milliseconds since epoch).
      */
     private static long dosToJavaTime(long dtime) {
+        @SuppressWarnings("deprecation") // Use of date constructor.
         Date d = new Date((int)(((dtime >> 25) & 0x7f) + 80),
                           (int)(((dtime >> 21) & 0x0f) - 1),
                           (int)((dtime >> 16) & 0x1f),
@@ -293,6 +294,7 @@
     /*
      * Converts Java time to DOS time.
      */
+    @SuppressWarnings("deprecation") // Use of date methods
     private static long javaToDosTime(long time) {
         Date d = new Date(time);
         int year = d.getYear() + 1900;