--- a/jdk/src/share/classes/javax/swing/JTable.java	Tue May 14 12:51:59 2013 +0400
+++ b/jdk/src/share/classes/javax/swing/JTable.java	Mon May 20 14:39:17 2013 +0400
@@ -52,6 +52,7 @@
 
 import javax.print.attribute.*;
 import javax.print.PrintService;
+import sun.reflect.misc.ReflectUtil;
 
 import sun.swing.SwingUtilities2;
 import sun.swing.SwingUtilities2.Section;
@@ -5462,14 +5463,15 @@
             // they have the option to replace the value with
             // null or use escape to restore the original.
             // For Strings, return "" for backward compatibility.
-            if ("".equals(s)) {
-                if (constructor.getDeclaringClass() == String.class) {
-                    value = s;
-                }
-                return super.stopCellEditing();
-            }
-
             try {
+                if ("".equals(s)) {
+                    if (constructor.getDeclaringClass() == String.class) {
+                        value = s;
+                    }
+                    return super.stopCellEditing();
+                }
+
+                SwingUtilities2.checkAccess(constructor.getModifiers());
                 value = constructor.newInstance(new Object[]{s});
             }
             catch (Exception e) {
@@ -5493,6 +5495,8 @@
                 if (type == Object.class) {
                     type = String.class;
                 }
+                ReflectUtil.checkPackageAccess(type);
+                SwingUtilities2.checkAccess(type.getModifiers());
                 constructor = type.getConstructor(argTypes);
             }
             catch (Exception e) {