8019617: Better view of objects

Reviewed-by: art, skoivu

src/share/classes/javax/swing/text/html/ObjectView.java

@@ -31,6 +31,9 @@ import javax.swing.text.*;
 import java.beans.*;
 import java.lang.reflect.*;
 
+import sun.reflect.misc.MethodUtil;
+import sun.reflect.misc.ReflectUtil;
+
 /**
  * Component decorator that implements the view interface
  * for <object> elements.
@@ -87,6 +90,7 @@ public class ObjectView extends ComponentView  {
         AttributeSet attr = getElement().getAttributes();
         String classname = (String) attr.getAttribute(HTML.Attribute.CLASSID);
         try {
+            ReflectUtil.checkPackageAccess(classname);
             Class c = Class.forName(classname, true,Thread.currentThread().
                                     getContextClassLoader());
             Object o = c.newInstance();
@@ -115,28 +119,6 @@ public class ObjectView extends ComponentView  {
         return comp;
     }
 
-    /**
-     * Get a Class object to use for loading the
-     * classid.  If possible, the Classloader
-     * used to load the associated Document is used.
-     * This would typically be the same as the ClassLoader
-     * used to load the EditorKit.  If the documents
-     * ClassLoader is null,
-     * <code>Class.forName</code> is used.
-     */
-    private Class getClass(String classname) throws ClassNotFoundException {
-        Class klass;
-
-        Class docClass = getDocument().getClass();
-        ClassLoader loader = docClass.getClassLoader();
-        if (loader != null) {
-            klass = loader.loadClass(classname);
-        } else {
-            klass = Class.forName(classname);
-        }
-        return klass;
-    }
-
     /**
      * Initialize this component according the KEY/VALUEs passed in
      * via the &lt;param&gt; elements in the corresponding
@@ -170,7 +152,7 @@ public class ObjectView extends ComponentView  {
                 }
                 Object [] args = { value };
                 try {
-                    writer.invoke(comp, args);
+                    MethodUtil.invoke(writer, comp, args);
                 } catch (Exception ex) {
                     System.err.println("Invocation failed");
                     // invocation code