`package com.example.user.hello;

import android.annotation.SuppressLint;
import android.app.Application;
import android.os.StrictMode;
import android.util.Log;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public  class db_class extends Application{

    @SuppressLint("NewApi")
   static Connection ConnectionDB() {
        String   url="jdbc:jtds:sqlserver://WIN-H2IOJKV9R76:1433:/Test;";
        String   username="khiki";
        String password="12345";

        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
        StrictMode.setThreadPolicy(policy);
        java.sql.Connection connection = null;
        try{
             Class.forName("net.sourceforge.jtds.jdbc.Driver");
            connection = DriverManager.getConnection(url,username,password);
           }
            catch (SQLException se){
                                     Log.e("error from SQL",se.getMessage());
            }
        catch(ClassNotFoundException e){
            Log.e("Error from Class",e.getMessage());
        }
        catch (Exception ex){
            Log.e("Error from Exception",ex.getMessage());
        }
        return connection;
    }



    }
`