In debug a javabean, how check it is giving to other component CORRECT data-DAO/pools

[lse123]

import javax.naming.*;
in ClaimDAO.java needs include any in classbath ? during compile/run...

[r035198x]

The role of this method is to attempt to close any resourses that may have been left open by exceptions being thrown...

can you download and try code from textbook site above, must be correct?

Does that method check to see if the connection is null first before causing a nullpointer by closing close() on null?

[lse123]

import javax.naming.*;
in ClaimDAO.java needs include any in classbath ? during compile/run...