Problem to get connection from DAO class to JDBC
package controller;
import java.sql.Connection; import java.sql.DriverManager; public class ConnectionProvider { private static Connection con=null; //static Connection con=null; static{ try{ Class.forName("DRIVER"); con = DriverManager.getConnection("URL,USERNAME,PASSWORD"); }catch(Exception e){} } public static Connection getCon(){
return con; }
}
and interface was package controller;
public interface Provider {
String DRIVER="oracle.jdbc.driver.OracleDriver";
String URL="jdbc:oracle:thin:@localhost:1521/orcla";
String USERNAME="scott";
String PASSWORD="tiger";
}
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