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  1. Red Hat CodeReady Studio (devstudio)
  2. JBDS-4180

ClassNotFoundException thrown on devstudio start up

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      When starting latest DevStudio 10.2.0.GA (build ID GA-v20161116-0039-B6472) I get following error in console output

      SLF4J: Actual binding is of type [ch.qos.logback.classic.util.ContextSelectorStaticBinder]
Noop constructor
java.lang.ClassNotFoundException: sun.jvmstat.monitor.MonitoredHost
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.eclipse.osgi.internal.framework.ContextFinder.loadClass(ContextFinder.java:132)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.jboss.tools.common.jdt.debug.tools.internal.Tools.invokeGetMonitoredHost(Tools.java:513)
	at org.jboss.tools.common.jdt.debug.tools.internal.Tools.validateClassPathAndLibraryPath(Tools.java:365)
	at org.jboss.tools.common.jdt.debug.tools.internal.Tools.reset(Tools.java:115)
	at org.jboss.tools.common.jdt.debug.tools.internal.Tools.<init>(Tools.java:82)
	at org.jboss.tools.common.jdt.debug.tools.internal.Tools.getInstance(Tools.java:73)
	at org.jboss.tools.common.jdt.debug.tools.ToolsCore.getActiveProcessIds(ToolsCore.java:179)
	at org.jboss.tools.jmx.jvmmonitor.internal.tools.JvmAttachHandler.updatesActiveJvms(JvmAttachHandler.java:100)
	at org.jboss.tools.jmx.jvmmonitor.internal.tools.JvmAttachHandler$1.run(JvmAttachHandler.java:78)
	at java.util.TimerThread.mainLoop(Timer.java:555)
	at java.util.TimerThread.run(Timer.java:505)
java.lang.ClassNotFoundException: sun.jvmstat.monitor.MonitoredHost
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.eclipse.osgi.internal.framework.ContextFinder.loadClass(ContextFinder.java:132)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.jboss.tools.common.jdt.debug.tools.internal.Tools.invokeGetMonitoredHost(Tools.java:513)
	at org.jboss.tools.common.jdt.debug.tools.internal.Tools.invokeActiveVms(Tools.java:525)
	at org.jboss.tools.common.jdt.debug.tools.ToolsCore.getActiveProcessIds(ToolsCore.java:179)
	at org.jboss.tools.jmx.jvmmonitor.internal.tools.JvmAttachHandler.updatesActiveJvms(JvmAttachHandler.java:100)
	at org.jboss.tools.jmx.jvmmonitor.internal.tools.JvmAttachHandler$1.run(JvmAttachHandler.java:78)
	at java.util.TimerThread.mainLoop(Timer.java:555)
	at java.util.TimerThread.run(Timer.java:505)

      problem is with openjdk version. With the lates 1.8.0_111 it works.

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          is related to

          Bug - A problem that impairs or prevents the functions of the product. FUSETOOLS-857 Fuse IDE JMX View is not Java 7 compatible

          • Critical - To be worked on immediately following BLOCKER issues.
          • Closed

          Bug - A problem that impairs or prevents the functions of the product. JBDS-4179 DevStudio installer uses console installation instead of wizard

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed

          Bug - A problem that impairs or prevents the functions of the product. JBDS-4181 No valid JDK found

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed

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              rob.stryker Rob Stryker (Inactive)
              mlabuda_jira Marián Labuda (Inactive)
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                Updated:
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