[GridSim-users] help regarding compiling.............

[om n. s. <omn...@gm...>]

Gettin error when i am trying to execute java file
ERROR:
root@localhost Example01]# java -classpath
/root/gridsimtoolkit-4.1/jars/gridsim.jar
Example1
Starting example of how to create one Grid resource
Initializing GridSim package
Exception in thread "main" java.lang.NoClassDefFoundError: while resolving
class: eduni.simjava.Sim_entity
   at java.lang.VMClassLoader.resolveClass(java.lang.Class)
(/usr/lib/libgcj.so.5.0.0)
   at _Jv_PrepareClass(java.lang.Class) (/usr/lib/libgcj.so.5.0.0)
   at _Jv_WaitForState(java.lang.Class, int) (/usr/lib/libgcj.so.5.0.0)
   at java.lang.VMClassLoader.linkClass0(java.lang.Class)
(/usr/lib/libgcj.so.5.0.0)
   at java.lang.VMClassLoader.resolveClass(java.lang.Class)
(/usr/lib/libgcj.so.5.0.0)
   at _Jv_PrepareClass(java.lang.Class) (/usr/lib/libgcj.so.5.0.0)
   at _Jv_WaitForState(java.lang.Class, int) (/usr/lib/libgcj.so.5.0.0)
   at java.lang.VMClassLoader.linkClass0(java.lang.Class)
(/usr/lib/libgcj.so.5.0.0)
   at java.lang.VMClassLoader.resolveClass(java.lang.Class)
(/usr/lib/libgcj.so.5.0.0)
   at java.lang.Class.initializeClass() (/usr/lib/libgcj.so.5.0.0)
   at _Jv_ResolvePoolEntry(java.lang.Class, int) (/usr/lib/libgcj.so.5.0.0)
 at Example1.main(java.lang.String[]) (Unknown Source)
Caused by: java.lang.ClassNotFoundException: eduni.simanim.Anim_entity not
found in [file:/root/gridsimtoolkit-4.1/jars/gridsim.jar,
file:/usr/share/java/libgcj-3.4.6.jar, file:./, core:/]
   at java.net.URLClassLoader.findClass(java.lang.String)
(/usr/lib/libgcj.so.5.0.0)
   at gnu.gcj.runtime.VMClassLoader.findClass(java.lang.String)
(/usr/lib/libgcj.so.5.0.0)
   at java.lang.ClassLoader.loadClass(java.lang.String, boolean)
(/usr/lib/libgcj.so.5.0.0)
   at _Jv_FindClass(_Jv_Utf8Const, java.lang.ClassLoader)
(/usr/lib/libgcj.so.5.0.0)
   at java.lang.Class.forName(java.lang.String, boolean,
java.lang.ClassLoader)
(/usr/lib/libgcj.so.5.0.0)
   at _Jv_BytecodeVerifier.verify_instructions_0()
(/usr/lib/libgcj.so.5.0.0)
   at _Jv_VerifyMethod(_Jv_InterpMethod) (/usr/lib/libgcj.so.5.0.0)
   at _Jv_PrepareClass(java.lang.Class) (/usr/lib/libgcj.so.5.0.0)
   at _Jv_WaitForState(java.lang.Class, int) (/usr/lib/libgcj.so.5.0.0)
   at java.lang.VMClassLoader.linkClass0(java.lang.Class)
(/usr/lib/libgcj.so.5.0.0)
   at java.lang.VMClassLoader.resolveClass(java.lang.Class)
(/usr/lib/libgcj.so.5.0.0)
   ...11 more

pls get me a solution to resolve this problem.