View difference between Paste ID: fQweDSg2 and bqKUgNbW

 import java.sql.Connection;
 
 public class ConDb{
      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= "dataBase";
      private final String userName = "sa";
      private final String password = "senha";
 
      // Informs the driver to use server a side-cursor,
      // which permits more than one active statement
      // on a Connection.
      private final String selectMethod = "cursor";
 
      // Constructor
      public ConDb(){}
 
      private String getConnectionUrl(){
           return url+serverName+":"+portNumber+";databaseName="+databaseName+";selectMethod="+selectMethod+";";
      }
-     public Connection getConnection(){
+
      public void getConnection(){
           try{
                Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
                con = java.sql.DriverManager.getConnection(getConnectionUrl(),userName,password);
           }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();
           }
      }
 
 }