Oracle 10g Database Standard (ODBSEONUPP0) "sql error codes" Questions

...SQL Error I get this sql error every time I try to connect to an Oracle instance using JDBC. java.sql.SQLException: Io exception: The Network Adapter could not establish connection SQLException: ...

error comes from connect test code I created. (Below for more details) I am using wampp server (Includes php5, apache, and mysql) I enable mssql on settings since that is the database that I am using.