Hi David, I didn't get any output at all from that one - though it appears to be a valid parameter as it didn't result in an error message. -Pete
David Holmes wrote: > Peter, > > Try adding -XX:+Verbose to get extra info > > David > > Pete Brunet said the following on 08/03/10 02:57: >> Thanks David, Those options tell me which classes were succesfully >> loaded but not what classes the class loader was trying to load when the >> class loader was attempting to load SwingEventMonitor. Is there a way >> to get a deeper dump while a particular class is being loaded? -Pete >> >> David Holmes wrote: >>> Try -verbose:class or -XX:+TraceClassLoading >>> >>> HTH >>> >>> David Holmes >>> >>> Pete Brunet said the following on 07/31/10 07:53: >>>> This blog post has been helpful to at least start the investigation: >>>> http://www.jroller.com/sjivan/entry/difference_between_classnotfoundexception_and_noclassdeffounderror >>>> >>>> >>>> >>>> However, I haven't found anything yet similar to the cases >>>> discussed in >>>> the blog entry. Since SwingEventMonitor was last updated for 1.4 I do >>>> see the use of Class and ListModel instead of Class<T> and >>>> ListModel<T> >>>> but it seems like this would not cause a NoClassDefFoundError. >>>> >>>> Other than visual inspection (which I've done) is there a technique >>>> for >>>> determining what classes the class loader is attempting to load as >>>> SwingEventMonitor is being loaded? >>>> >>>> Thanks, Pete >>>> >>>> Pete Brunet wrote: >>>>> What is the correct way to fix this? >>>>> >>>>> Exception in thread "AWT-EventQueue-0" >>>>> java.lang.NoClassDefFoundError: >>>>> com/sun/java/accessibility/util/SwingEventMonitor >>>>> at >>>>> sun.awt.windows.accessibility.AccessibleContextMirror.<init>(AccessibleContextMirror.java:583) >>>>> >>>>> >>>>> >>>>> This class lives in jaccess-1_4.jar which I copy to lib\ext and is >>>>> documented here: >>>>> http://download.oracle.com/docs/cd/E17802_01/j2se/javase/technologies/accessibility/docs/jaccess-1.3/doc/api/com/sun/java/accessibility/util/package-summary.html >>>>> >>>>> >>>>> >>>>> Since (as far as I know) this class isn't part of the OpenJDK I >>>>> expected >>>>> javac to fail but it didn't (at least as far as the log shows): >>>>> >>>>> ... >>>>> # Java sources to be compiled: (listed in file >>>>> c:/OPF6CE~1/jdk7/build/WINDOW~2/tmp/sun/sun.awt/awt/.classes.list) >>>>> ../../../src/windows/classes/sun/awt/windows/Accessibility/AccessibleContextMirror.java >>>>> >>>>> >>>>> # Running javac: >>>>> c:/OPF6CE~1/jdk7/build/WINDOW~2/J2SDK-~1/bin/javac >>>>> -J-XX:ThreadStackSize=768 -J-XX:-PrintVMOptions >>>>> -J-XX:+UnlockDiagnosticVMOptions -J-XX:-LogVMOutput -J-client >>>>> -J-Xmx395m >>>>> -J-Xms128m -J-XX:PermSize=32m -J-XX:MaxPermSize=160m -source 7 >>>>> -target 7 >>>>> -encoding ascii >>>>> -Xbootclasspath:c:/OPF6CE~1/jdk7/build/WINDOW~2/classes >>>>> -sourcepath >>>>> c:/OPF6CE~1/jdk7/build/WINDOW~2/gensrc;../../../src/windows/classes;../../../src/share/classes >>>>> >>>>> >>>>> -d c:/OPF6CE~1/jdk7/build/WINDOW~2/classes >>>>> @c:/OPF6CE~1/jdk7/build/WINDOW~2/tmp/sun/sun.awt/awt/.classes.list.filtered >>>>> >>>>> >>>>> /usr/bin/mkdir -p >>>>> c:/OPF6CE~1/jdk7/build/WINDOW~2/tmp/sun/sun.awt/awt/obj >>>>> ... >>>>> >>>>> The source for SwingEventMonitor isn't in any of the three >>>>> directories >>>>> in the -sourcepath. >>>>> >>>>> What files should I provide and where should I put them, both for >>>>> compile time and run time? >>>>> >>>>> Thanks, Pete >>>>>
