Java APIs

Hi,
i'm trying to migrate from WLS 7 to 8.1.

During the compilation process i get always an error concerning the package java.util.logging (at the end of this text).

The output of the called command (from ant) is also here.

Does anyone has an idea ?
Best regards.
A.

[ejbc] Executing 'C:\Programme\IBM\WebSphere Studio\Application Developer\v5.1.2\eclipse\jre\bin\java.exe' with arguments:
'-classpath'
'D:\programme\bea_8\weblogic81\server\lib\weblogic.jar;D:\workspace\myprojectProgramerEJB\bin;D:\Programme\Ant\lib\ant-weblogic.jar;D:\workspace\myproject\lib\JEFMail.jar;D:\Programme\j2sdk1.4.2_09\lib\tools.jar;D:\Programme\j2sdk1.4.2_09\jre\lib\rt.jar;D:\workspace\myprojectUtility\bin;D:\workspace\myprojectDomainDataEJB\bin;D:\workspace\myprojectControllerEJB\bin;D:\workspace\myprojectAppletWeb\Web Content\WEB-INF\classes;D:\workspace\myprojectAccessControl\bin;D:\workspace\myprojectGateReport\bin;D:\workspace\myprojectApplet\bin;D:\workspace\JEFFileManager\bin;D:\workspace\myproject\lib\log4j-1.2.jar;D:\workspace\myprojectProgramerEJB\lib\commons-logging.jar;D:\workspace\myprojectProgramerEJB\lib\commons-logging-api.jar;D:\workspace\myprojectProgramerEJB\lib\commons-logging-optional.jar;D:\workspace\myprojectProgramerEJB\lib\bcel-5.1.jar;D:\workspace\myprojectProgramerEJB\lib\geronimo-spec-jms-1.1-rc4.jar;D:\workspace\myprojectProgramerEJB\lib\activemq-core-3.2.jar;D:\workspace\myprojectProgramerEJB\lib\castor-0.9.9.1.jar;D:\workspace\myprojectProgramerEJB\lib\castor-0.9.9.1-srcgen-ant-task.jar;D:\workspace\myprojectProgramerEJB\lib\castor-0.9.9.1-xml.jar;D:\workspace\myprojectProgramerEJB\lib\xalan.jar;D:\workspace\myprojectProgramerEJB\lib\xml-apis.jar;D:\workspace\myproject\lib\jef-1.2.jar;D:\Programme\Oracle\Ora92\jdbc\lib\classes12.zip;D:\workspace\myproject\lib\FOP\fop.jar;D:\workspace\myproject\lib\xep\xep363_client.jar;D:\workspace\myproject\lib\FOP\avalon-framework-cvs-20020806.jar'
'weblogic.ejbc'




[ejbc] java.lang.SecurityException: Prohibited package name: java.util.logging
[ejbc] at java.lang.ClassLoader.defineClass(ClassLoader.java:678)
[ejbc] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:133)
[ejbc] at java.net.URLClassLoader.defineClass(URLClassLoader.java:320)
[ejbc] at java.net.URLClassLoader.access$400(URLClassLoader.java:93)
[ejbc] at java.net.URLClassLoader$ClassFinder.run(URLClassLoader.java:678)
[ejbc] at java.security.AccessController.doPrivileged(Native Method)
[ejbc] at java.net.URLClassLoader.findClass(URLClassLoader.java:239)
[ejbc] at java.lang.ClassLoader.loadClass(ClassLoader.java:516)
[ejbc] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:460)
[ejbc] at java.lang.ClassLoader.loadClass(ClassLoader.java:448)
[ejbc] at weblogic.ejbc20.<init>(ejbc20.java:82)
[ejbc] at weblogic.ejbc.main(ejbc.java:29)
[ejbc] Exception in thread "main"