Re: [xmlvm-users] InvocationTargetException

[Markus N. <mar...@gm...>]

Hi,

xmlvm is cross compiling the .class bytecode files and not the .java source
files. So --in should point to the directory containing them. Does src/java
contain them in your case?

Markus

On Wed, Mar 2, 2011 at 6:01 PM, Wenjing Yan <wen...@gm...> wrote:

> Hello,
>
> I tried to port a bundle of Java classes using XMLVM with "--target=posix".
> The command I used is
>       java -Xmx1G -jar <XMLVM_HOME>/dist/xmlvm.jar --in=src/java
> --out=src/objc --target=posix --app-name=iPhoneApp
>
> However I'v got an exception as follows:
>
> Exception in thread "main" java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>  at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>  at java.lang.reflect.Method.invoke(Method.java:597)
> at com.simontuffs.onejar.Boot.run(Boot.java:306)
>  at com.simontuffs.onejar.Boot.main(Boot.java:159)
> Caused by: java.lang.NullPointerException
> at
> org.xmlvm.proc.out.VtableOutputProcess.addAllBaseInterfaceVtables(VtableOutputProcess.java:323)
>  at
> org.xmlvm.proc.out.VtableOutputProcess.computeVtable(VtableOutputProcess.java:275)
> at
> org.xmlvm.proc.out.VtableOutputProcess.getAllImplementedInterfaces(VtableOutputProcess.java:351)
>  at
> org.xmlvm.proc.out.VtableOutputProcess.computeVtable(VtableOutputProcess.java:287)
> at
> org.xmlvm.proc.out.VtableOutputProcess.computeVtable(VtableOutputProcess.java:254)
>  at
> org.xmlvm.proc.out.VtableOutputProcess.computeVtables(VtableOutputProcess.java:231)
> at
> org.xmlvm.proc.out.VtableOutputProcess.process(VtableOutputProcess.java:216)
>  at org.xmlvm.proc.XmlvmProcessImpl.preprocess(XmlvmProcessImpl.java:212)
> at org.xmlvm.proc.out.COutputProcess.process(COutputProcess.java:79)
>  at org.xmlvm.proc.XmlvmProcessImpl.preprocess(XmlvmProcessImpl.java:212)
> at
> org.xmlvm.proc.out.AugmentedCOutputProcess.process(AugmentedCOutputProcess.java:72)
>  at org.xmlvm.proc.XmlvmProcessImpl.preprocess(XmlvmProcessImpl.java:212)
> at
> org.xmlvm.proc.out.PosixOutputProcess.process(PosixOutputProcess.java:60)
>  at org.xmlvm.proc.XmlvmProcessor.process(XmlvmProcessor.java:139)
> at org.xmlvm.Main.main(Main.java:54)
>  ... 6 more
>
> Could someone kindly advise me what's the problem here? Thank you.
>
> --
> *Best Regards
> Wenjing Yan*
>
>
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