Hi,
I do this:
javax.naming.InitialContext context = new javax.naming.InitialContext();
UserTransaction ut =
(UserTransaction) context.lookup("java:comp/UserTransaction");
ut.begin();
but occur this:
java.lang.NullPointerException
at com.sun.jts.jta.TransactionManagerImpl.<init>(TransactionManagerImpl.java :113)
at com.sun.jts.jta.TransactionManagerImpl.getTransactionManagerImpl(TransactionMan agerImpl.java:102)
at com.sun.jts.jta.UserTransactionImpl.init(UserTransactionImpl.java:173)
at com.sun.jts.jta.UserTransactionImpl.begin(UserTransactionImpl.java:49)
at com.sun.enterprise.distributedtx.UserTransactionImpl.begin(UserTransactionImpl.
java:66)
When I'm using JTA with OC4J (stand-alone), no problems occur.
What have I missed? (I'm using Oracle9iAS)