How to connect JDBC to tns oracle

Question

I can connect from plsql to database using tns file

Now I want to connect to the database from my Java using JDBC.

What I tried:

I search google an

Answer 1

Try the following:

System.setProperty("oracle.net.tns_admin", PATH_TO_TNSNAMES.ORA);
Class.forName ("oracle.jdbc.OracleDriver");
dbUrl = "jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST="+IPHOST+")(PORT="+PORT+"))(CONNECT_DATA=(SERVER = DEDICATED)(SERVICE_NAME="+DBNAME+")))"

conn = DriverManager.getConnection(dbUrl, USERNAME, PASSWORD);

Be sure to have the latest version of ojdbc.jar