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Bug 268154

Summary:	SecurityException: sealing violation
Product:	java	Reporter:	Alexandr Scherbatiy <sunflower>
Component:	Editor	Assignee:	Dusan Balek <dbalek>
Status:	NEW ---
Severity:	normal	CC:	akrasny, emreyes, jdlee, sunflower, TrevCavill
Priority:	P3
Version:	Dev
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	223832
Attachments:	stacktrace stacktrace stacktrace

Description Alexandr Scherbatiy 2016-09-22 12:16:21 UTC

Build: NetBeans IDE Dev (Build 20160920-9f06e8851406)
VM: Java HotSpot(TM) 64-Bit Server VM, 9-internal+0-2016-09-20-000739.alexsch.jdk9-hidpi, Java(TM) SE Runtime Environment, 9-internal+0-2016-09-20-000739.alexsch.jdk9-hidpi
OS: Windows 8.1

User Comments:
jdlee: Starting NetBeans

GUEST: started netbeans

GUEST: Opened NetBeans after installing it

sunflower: Build NetBeans from sources: http://hg.netbeans.org/jet-main
Build JDK 9 from sources: http://hg.openjdk.java.net/jdk9/client/

Run the build NetBeans using the built JDK 9.
Create a Java project.

The exception pops up.

emreyes: <Please provide a description of the problem or the steps to reproduce>

This was my first attempt to start netbeans with the openjdk9 build 135. 
IDE imported setting from my previous 8.0.1 version displayed the "start" page with previous projects and threw this exception.

GUEST: Just started NetBeans




Stacktrace: 
java.lang.SecurityException: sealing violation
   at org.netbeans.JarClassLoader.doLoadClass(JarClassLoader.java:265)
   at org.netbeans.ProxyClassLoader.selfLoadClass(ProxyClassLoader.java:259)
   at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:187)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
   at java.lang.ClassLoader.defineClass1(ClassLoader.java:0)
   at java.lang.ClassLoader.defineClass(ClassLoader.java:947)

Comment 1 Alexandr Scherbatiy 2016-09-22 12:16:23 UTC

Created attachment 162173 [details]
stacktrace

Comment 2 Alexandr Scherbatiy 2016-09-22 12:19:05 UTC

Created attachment 162174 [details]
stacktrace

Build NetBeans from sources: http://hg.netbeans.org/jet-main
Build JDK 9 from sources: http://hg.openjdk.java.net/jdk9/client/

Run the build NetBeans using the built JDK 9.
Create a Java project.

The exception pops up.

Comment 3 Andrew Krasny 2017-12-01 20:39:55 UTC

Created attachment 165526 [details]
stacktrace

Activating java debugger