getting error while i am compiling FirstHome.java, how can i solve this error

Dear Sir,

When I am compiling "FirstHome.java" I am getting the following error, can u suggest some solution
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C:\projects\EJB\FirstEJB\src\com\stardeveloper\ejb\session\FirstHome.java:11: ca
nnot resolve symbol
symbol : class First
location: interface com.stardeveloper.ejb.session.FirstHome
public First create() throws CreateException, RemoteException;
^
1 error
Press any key to continue . . .
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Thanks in advance,
VIJAY