Tomcat 6 grant setting for GWT, Lucene, JPA, HIbernate and Spring Framework

WIth Ubuntu 10.04,

Running GWT on Tomcat6 with Lucene, JPA, Hibernate and Spring Framework,
you need to grant many permissions.

Write in, "04webapps.policy"

grant {

permission java.util.PropertyPermission "user.dir", "read";
permission java.util.PropertyPermission "org.apache.lucene.lockDir", "read";
permission java.util.PropertyPermission "sun.arch.data.model", "read";
permission java.util.PropertyPermission "org.apache.lucene.store.FSDirectoryLockFactoryClass", "read";
permission java.util.PropertyPermission "org.apache.lucene.analysis.standard.StandardAnalyzer.replaceInvalidAcronym", "read";
permission java.util.PropertyPermission "cglib.debugLocation", "read";
permission java.util.PropertyPermission "ANTLR_DO_NOT_EXIT", "read";
permission java.util.PropertyPermission "ANTLR_USE_DIRECT_CLASS_LOADING", "read";


//Required for Spring Framework
permission java.lang.RuntimePermission "createClassLoader";
permission java.lang.reflect.ReflectPermission "suppressAccessChecks";
permission java.lang.RuntimePermission "getProtectionDomain";
permission java.net.SocketPermission "127.0.0.1:3306","connect,resolve,listen,accept";
permission java.net.SocketPermission "localhost:3306","connect,resolve,listen,accept";