Use
Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@127.0.0.1:1521:SXT", "scott", "tiger");
exception
Listener refused the connection with the following
error:
ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
Change to
Connection conn = DriverManager.getConnection("jdbc:oracle:thin:(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=XXXXX)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=XX)))", "scott", "tiger");