Bugzilla – Full Text Bug Listing
| Summary: | ClassNotFoundException when viewing Installed JREs in Preferences | ||||||
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| Product: | [Eclipse Project] JDT | Reporter: | Waste Paper Basket <wastepaperbasket> | ||||
| Component: | Debug | Assignee: | JDT-Debug-Inbox <jdt-debug-inbox> | ||||
| Status: | CLOSED DUPLICATE | QA Contact: | |||||
| Severity: | normal | ||||||
| Priority: | P3 | CC: | loskutov, wastepaperbasket | ||||
| Version: | 4.17 | ||||||
| Target Milestone: | --- | ||||||
| Hardware: | PC | ||||||
| OS: | Windows 10 | ||||||
| Whiteboard: | |||||||
| Attachments: |
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*** This bug has been marked as a duplicate of bug 567182 *** |
Created attachment 284207 [details] Full stack trace for exception Eclipse 2020-09 (4.17) needs Java JRE, installed JRE is (java -version): openjdk version "11.0.8" 2020-07-14 OpenJDK Runtime Environment AdoptOpenJDK (build 11.0.8+10) OpenJDK 64-Bit Server VM AdoptOpenJDK (build 11.0.8+10, mixed mode) Reproduce exception by opening Window | Preferences | Java | Installed JREs Unable to create the selected preference page. An error occurred while automatically activating bundle org.eclipse.jdt.debug.ui (225). Root cause is Caused by: java.lang.ClassNotFoundException: com.sun.jdi.VMDisconnectedException cannot be found by org.eclipse.jdt.debug_3.16.0.v20200828-0821 Class VMDisconnectedException can be found in JDK-8s tools.jar, but seems to be no longer part of the JDK since JDK-9. SysInternals Process Monitor shows that eclipse.exe is trying to access plugins\org.eclipse.jdt.debug_3.16.0.v20200828-0821\tools.jar unsuccessfully. Workaround: Copy tools.jar into plugins\org.eclipse.jdt.debug_3.16.0.v20200828-0821 directory of Eclipse 2020-09 (4.17) installation.