public class
ClassA
{ public void
method () {
Connection con = null; try {
con = DriverManager.getConnection("database url");
}
finally {
con.close();
}
}
}
Solution
Use javax.sql.DataSource to open JDBC connections.
import java.sql.*; import javax.sql.*;
public class
ClassA
{ public void
method () {
Connection con = null;
DataSource d = null; try {
con = d.getConnection();
}
finally {
con.close();
}
}
}