From 17ac153c62019473f8ec4e8777fd04373d961801 Mon Sep 17 00:00:00 2001
From: Jaroslav Bachorik <jbachorik@openjdk.org>
Date: Mon, 15 Jun 2015 12:58:33 +0200
Subject: [PATCH] 8087350: Improve array conversions

Reviewed-by: dfuchs, ahgross
---
 .../openmbean/OpenMBeanAttributeInfoSupport.java          | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/jdk/src/java.management/share/classes/javax/management/openmbean/OpenMBeanAttributeInfoSupport.java b/jdk/src/java.management/share/classes/javax/management/openmbean/OpenMBeanAttributeInfoSupport.java
index 8dab18baeba..1c4085b5ba2 100644
--- a/jdk/src/java.management/share/classes/javax/management/openmbean/OpenMBeanAttributeInfoSupport.java
+++ b/jdk/src/java.management/share/classes/javax/management/openmbean/OpenMBeanAttributeInfoSupport.java
@@ -761,11 +761,15 @@ public class OpenMBeanAttributeInfoSupport
         Class<?> stringArrayClass;
         Class<?> targetArrayClass;
         try {
+            String baseClassName = baseType.safeGetClassName();
+
+            // check access to the provided base type class name and bail out early
+            ReflectUtil.checkPackageAccess(baseClassName);
+
             stringArrayClass =
                 Class.forName(squareBrackets + "Ljava.lang.String;");
             targetArrayClass =
-                Class.forName(squareBrackets + "L" + baseType.safeGetClassName() +
-                              ";");
+                Class.forName(squareBrackets + "L" + baseClassName + ";");
         } catch (ClassNotFoundException e) {
             throw new NoClassDefFoundError(e.toString());  // can't happen
         }