import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class Sample {

    public static void main(String args[]) {

        try {

            Class.forName("oracle.jdbc.driver.OracleDriver");
                                    ^
            <!--This is a Type 4 Driver. This implements the
            interface provided by the JDBC specification
            (java.sql.Driver)-->

            String url = "jdbc:oracle:thin:@10.184.132.128:1521:devdb";
            Connection conn = DriverManager.getConnection(url,"dev1201st","develop1201");
            Statement stmt = conn.createStatement();
            ResultSet rset = stmt.executeQuery("select sysdate from dual");

            while (rset.next()) {
                System.out.println(rset.getString(1));
            }
        }
        catch (ClassNotFoundException e)
        {
            e.printStackTrace();
        }
        catch (SQLException e)
        {
            e.printStackTrace();
        }
    }
}