RE: java.lang.NoClassDefFoundError --- why no class name, what's not found???

Ok,

Figured out the problem was a mismatch between the package name and the
directory structure it was stored in.


Charles Wilt
iSeries Systems Administrator / Developer
Mitsubishi Electric Automotive America
ph: 513-573-4343
fax: 513-398-1121
 

> -----Original Message-----
> From: Wilt, Charles 
> Sent: Wednesday, November 10, 2004 8:22 AM
> To: java400-l@xxxxxxxxxxxx
> Subject: java.lang.NoClassDefFoundError --- why no class name, what's
> not found???
> 
> 
> Ok,
> 
> Trying to run my first iSeries Java program, a modified version of the
> ReceiveRequest presented in last months iSeries NEWS for 
> interfacing RPG to
> external DBs using JDBC.
> 
> However, when I try to start it I get the following:
> java.lang.NoClassDefFoundError    
>      at java/lang/Throwable.<init>(Throwable.java:180)
> 
>      at java/lang/Error.<init>(Error.java:37)
> 
>      at 
> java/lang/NoClassDefFoundError.<init>(NoClassDefFoundError.java:30)
> 
>      at java/lang/ClassLoader.defineClass(ClassLoader.java:547)
> 
>      at
> java/security/SecureClassLoader.defineClass(SecureClassLoader.
> java:123)
>      at java/net/URLClassLoader.defineClass(URLClassLoader.java:290)
> 
>      at java/net/URLClassLoader.access$300(URLClassLoader.java:63)
> 
>      at 
> java/net/URLClassLoader$ClassFinder.run(URLClassLoader.java:609)
> 
>      at java/net/URLClassLoader.findClass(URLClassLoader.java:199)
> 
>      at java/lang/ClassLoader.loadClass(ClassLoader.java:299)
> 
>      at sun/misc/Launcher$AppClassLoader.loadClass(Launcher.java:274)
> 
>      at java/lang/ClassLoader.loadClass(ClassLoader.java:245)
> 
>      at java/lang/ClassLoader.loadClassInternal(ClassLoader.java:312)
> 
> 
> 
> Why doesn't it tell me which class wasn't found??  Here's the 
> command I'm
> using to start:
> java -Djava.version=1.4 -cp .:/jdbc/oracle/ojdbc14.zip 
> ReceiveRequest  
> 
> 
> I tried adding the -verbose, but it didn't seem to be of much 
> help.  I get a
> whole bunch of "Loading class ..." messages.  Then the same error:
> Loading class java/security/ProtectionDomain$1.class from
> /QIBM/ProdData/Java400/jdk14/lib/security.jar 
> Loading class java/security/Policy.class from
> /QIBM/ProdData/Java400/jdk14/lib/security.jar             
> java.lang.NoClassDefFoundError
> 
> Loading class java/lang/ThreadLocal$ThreadLocalMap.class from
> /QIBM/ProdData/Java400/jdk14/lib/rt.jar       
> Loading class java/lang/ThreadLocal$ThreadLocalMap$Entry.class from
> /QIBM/ProdData/Java400/jdk14/lib/rt.jar 
>         at java/lang/Throwable.<init>(Throwable.java:180)
> 
>         at java/lang/Error.<init>(Error.java:37)
> 
>         at
> java/lang/NoClassDefFoundError.<init>(NoClassDefFoundError.java:30)
> 
>         at java/lang/ClassLoader.defineClass(ClassLoader.java:547)
> 
>         at
> java/security/SecureClassLoader.defineClass(SecureClassLoader.
> java:123)
> 
>         at 
> java/net/URLClassLoader.defineClass(URLClassLoader.java:290)
> 
>         at java/net/URLClassLoader.access$300(URLClassLoader.java:63)
> 
>         at 
> java/net/URLClassLoader$ClassFinder.run(URLClassLoader.java:609)
> 
>         at java/net/URLClassLoader.findClass(URLClassLoader.java:199)
> 
>         at java/lang/ClassLoader.loadClass(ClassLoader.java:299)
> 
>         at 
> sun/misc/Launcher$AppClassLoader.loadClass(Launcher.java:274)
> 
>         at java/lang/ClassLoader.loadClass(ClassLoader.java:245)
> 
>         at 
> java/lang/ClassLoader.loadClassInternal(ClassLoader.java:312)
> 
> 
> Is it the ThreadLocal$ThreadLocalMap$Entry.class that is a problem?
> 
> 
> Thanks,
> 
> Charles Wilt
> iSeries Systems Administrator / Developer
> Mitsubishi Electric Automotive America
> ph: 513-573-4343
> fax: 513-398-1121
>  
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