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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Problem to get connection from DAO class to JDBC
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