about samples object creation

i still cannot connect the cvs with my win cvs client
and i have to download the file one by one with the browser

i success with simpleServlet sample
cause i download it again in cvs

thanks

in other problem i download the objectCreation sample
and i compiled it
the error have occured

************************
C:\ozone\samples\objectCreation>..\..\build
Win NT/2000/XP build script

Buildfile: build.xml

init:
     [echo] -------- Ozone Object Creation Example --------

prepare:

compile-server:
     [java] Begin OPP...
     [java]    Processing class: office.FloorImpl
     [java]    Begin Processing office.FloorImpl...
     [java]       Begin Resolving update methods...
     [java]          No ocd was found!
     [java]       End Resolving update methods
     [java]       Begin Generating factory for: office.FloorImpl...
     [java]       End Generating factory for: office.FloorImpl
     [java]       Begin Generating proxy for: office.FloorImpl...
     [java]          Upgrading method: setLevel to lock level WRITE
     [java]       End Generating proxy for: office.FloorImpl
     [java]    End Processing office.FloorImpl generated in 0.2 seconds.
     [java]    Generation completed with 0 warnings and 0 errors
     [java]    Processing class: office.MeetingRoomImpl
     [java]    Begin Processing office.MeetingRoomImpl...
     [java]       Begin Resolving update methods...
     [java]          No ocd was found!
     [java]       End Resolving update methods
     [java]       Begin Generating factory for: office.MeetingRoomImpl...
     [java]       End Generating factory for: office.MeetingRoomImpl
     [java]       Begin Generating proxy for: office.MeetingRoomImpl...
     [java]          Upgrading method: setPeopleCapacity to lock level WRITE
     [java]          Upgrading method: setRoomNumber to lock level WRITE
     [java]       End Generating proxy for: office.MeetingRoomImpl
     [java]    End Processing office.MeetingRoomImpl generated in 0.07 seconds.
     [java]    Generation completed with 0 warnings and 0 errors
     [java]    Processing class: office.SiteImpl
     [java]    Begin Processing office.SiteImpl...
     [java]       Begin Resolving update methods...
     [java]          No ocd was found!
     [java]       End Resolving update methods
     [java]       Begin Generating factory for: office.SiteImpl...
     [java]       End Generating factory for: office.SiteImpl
     [java]       Begin Generating proxy for: office.SiteImpl...
     [java]          Upgrading method: setName to lock level WRITE
     [java]          Upgrading method: setAddress to lock level WRITE
     [java]          Upgrading method: setFloor to lock level WRITE
     [java]       End Generating proxy for: office.SiteImpl
     [java]    End Processing office.SiteImpl generated in 0.09 seconds.
     [java]    Generation completed with 0 warnings and 0 errors
     [java]    Processing class: office.PrivateWorkRoomImpl
     [java]    Begin Processing office.PrivateWorkRoomImpl...
     [java]       Begin Resolving update methods...
     [java]          No ocd was found!
     [java]       End Resolving update methods
     [java]       Begin Generating factory for: office.PrivateWorkRoomImpl...
     [java]       End Generating factory for: office.PrivateWorkRoomImpl
     [java]       Begin Generating proxy for: office.PrivateWorkRoomImpl...
     [java]          Upgrading method: setOwner to lock level WRITE
     [java]          Upgrading method: setRoomNumber to lock level WRITE
     [java]       End Generating proxy for: office.PrivateWorkRoomImpl
     [java]    End Processing office.PrivateWorkRoomImpl generated in 0.1 second
s.
     [java]    Generation completed with 0 warnings and 0 errors
     [java] End OPP generated in 0.531 seconds.
     [java] Generation completed with 0 warnings and 0 errors
    [javac] Compiling 8 source files to C:\ozone\samples\objectCreation\build\cl
asses

compile-client:
    [javac] Compiling 1 source file to C:\ozone\samples\objectCreation\build\cla
sses
    [javac] C:\ozone\samples\objectCreation\src\OfficeClient.java:14: cannot res
olve symbol
    [javac] symbol  : class OzoneURL
    [javac] location: package util
    [javac] import org.ozoneDB.util.OzoneURL;
    [javac]                         ^
    [javac] C:\ozone\samples\objectCreation\src\OfficeClient.java:23: cannot res
olve symbol
    [javac] symbol  : variable OzoneURL
    [javac] location: class OfficeClient
    [javac]     static String url = OzoneURL.createRemoteURL("localhost", 3333);

    [javac]                         ^
    [javac] C:\ozone\samples\objectCreation\src\OfficeClient.java:45: deleteObje
ct(org.ozoneDB.OzoneRemote) in org.ozoneDB.OzoneInterface cannot be applied to (
java.lang.String)
    [javac]         SiteImplFactory.getDefault().getDatabase().deleteObject(site
1);
    [javac]                                   ^
    [javac] C:\ozone\samples\objectCreation\src\OfficeClient.java:105: cannot re
solve symbol
    [javac] symbol  : method hasNamedObject (java.lang.String)
    [javac] location: class org.ozoneDB.ExternalDatabase
    [javac]         if (db.hasNamedObject(site1)) {
    [javac]               ^
    [javac] C:\ozone\samples\objectCreation\src\OfficeClient.java:107: cannot re
solve symbol
    [javac] symbol  : method deleteObject (java.lang.String)
    [javac] location: class org.ozoneDB.ExternalDatabase
    [javac]             db.deleteObject(site1);
    [javac]               ^
    [javac] 5 errors

BUILD FAILED
file:C:/ozone/samples/objectCreation/build.xml:144: Compile failed; see the comp
iler error output for details.

Total time: 4 seconds
**********************

what i have to do???
thanks a lot for your help