java.sql.SQLException: Io exception: The Network Adapter could not establish the



Hi,
I am sridhar, i have Oracle 10g express on my machine , when i am
trying to connect to Database via java jdbcAPI using Thin Driver , i
am getting the following Exception:

java.sql.SQLException: Io exception: The Network Adapter
could not establish the connection.

How can i resolve this problem,can any one give me the appropriate
solution.


Thanks
Sridhar

.