MS SQL CONNECTION

package ajaworks.msql.connectiontest;
import java.*;
public class test extends Object
{
	private java.sql.Connection  con = null;
    private final String url = "jdbc:microsoft:sqlserver://";
    private final String serverName= "localhost";
    private final String portNumber = "1433";
    private final String databaseName= "AjaWorks.InfoPoint.Data";
    private final String userName = "Local";
    private final String password = "Local";
    
    
    // Informs the driver to use server a side-cursor, 
    // which permits more than one active statement 
    // on a connection.
    private final String selectMethod = "cursor"; 
    
    
    private String getConnectionUrl(){
         return url+serverName+":"+portNumber+";databaseName="+databaseName+";selectMethod="+selectMethod+";";
    }
    
    private java.sql.Connection getConnection(){
         try{
        	 con = java.sql.DriverManager.getConnection("jdbc:sqlserver://localhost:1433;integratedSecurity=true"); 
        	 
        	 
              if(con!=null) System.out.println("Connection Successful!");
         }catch(Exception e){
              e.printStackTrace();
              System.out.println("Error Trace in getConnection() : " + e.getMessage());
        }
         return con;
     }
    /*
         Display the driver properties, database details 
    */ 
    public void displayDbProperties(){
         java.sql.DatabaseMetaData dm = null;
         java.sql.ResultSet rs = null;
         try{
              con= this.getConnection();
              if(con!=null){
                   dm = con.getMetaData();
                   System.out.println("Driver Information");
                   System.out.println("\tDriver Name: "+ dm.getDriverName());
                   System.out.println("\tDriver Version: "+ dm.getDriverVersion ());
                   System.out.println("\nDatabase Information ");
                   System.out.println("\tDatabase Name: "+ dm.getDatabaseProductName());
                   System.out.println("\tDatabase Version: "+ dm.getDatabaseProductVersion());
                   System.out.println("Avalilable Catalogs ");
                   rs = dm.getCatalogs();
                   while(rs.next()){
                        System.out.println("\tcatalog: "+ rs.getString(1));
                   } 
                   rs.close();
                   rs = null;
                   closeConnection();
              }else System.out.println("Error: No active Connection");
         }catch(Exception e){
              e.printStackTrace();
         }
         dm=null;
    }     
    
    private void closeConnection(){
         try{
              if(con!=null)
                   con.close();
              con=null;
         }catch(Exception e){
              e.printStackTrace();
         }
    }
    public static void main(String[] args) throws Exception
      {
    	test myDbTest = new test();
         myDbTest.displayDbProperties();
      }

}