Re: jdct run-time error

["Ernest L. Williams Jr." <ernesto@ornl.gov>]

Hi,

 

Make sure that you build dbStaticJava.

 

Also, make sure that your CLASSPATH environment variable is set properly.

 

For example,

 

export CLASSPATH=.:${EPICS_EXTENSIONS}/javalib

 

 

 

 

 

Thanks,

*******************************************
Ernest L. Williams Jr.
SNS Control Systems Group, ORNL
701 Scarboro Rd., MS 6473
Oak Ridge, TN 37830
Phone 865-241-9071
e-mail: ernesto@ornl.gov
Fax 865-574-4799
******************************************

----- Original Message -----

From: M.C.Shao

To: Tech-talk

Sent: Tuesday, December 10, 2002 3:44 AM

Subject: jdct run-time error

hi,all

I have built jdct on RedHat linux sucessfully,but when I try to run it,the following error is encountered:

----------

Exception in thread "main" java.lang.UnsatisfiedLinkError: /usr/local/epics/extensions/lib/linux-x86/libdbStatic.so: /usr/local/epics/extensions/lib/linux-x86/libdbStatic.so: undefined symbol: dbDumpFldDes
        at java.lang.ClassLoader$NativeLibrary.load(Native Method)
        at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1480)
        at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1404)
        at java.lang.Runtime.loadLibrary0(Runtime.java:772)
        at java.lang.System.loadLibrary(System.java:832)
        at dbStatic.DbBase.<clinit>(DbBase.java:71)
        at jdct.JdctMenu.<init>(JdctMenu.java:28)
        at jdct.JdctFrame.<init>(JdctFrame.java:43)
        at jdct.Jdct.main(Jdct.java:19)
--------------

I have installed java sdk 1.4.0_01, and set the eviroment variable PATH and LD_LIBRARY_PATH properly. what's the proble now?

any suggestions are appreciated.

 

 

Shao Mingchao

Tsinghua University

Beijing 100084

P.R.China