How do I connect SQL server to android application with ipaddress

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Java

Android

i need to connect sql server on android app with including login credentials that includes ip address ,username,password .
here i have multiple database so i need to choose one of the db and work on it !
please help me to overcome this problem !

here i attached my code to connect sql server

What I have tried:

import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;



 public class CONNECT
{
        public static void main(String[] args)
        {

            String connectionUrl =
                    "jdbc:sqlserver://104.211.212.42:1433;databaseName=CONN;integratedSecurity=false";

            String databaseUserName = "admin ";
            String databasePassword = "m";

            try (

                 Connection con = DriverManager.getConnection(connectionUrl, databaseUserName, databasePassword);
                 Statement stmt = con.createStatement())
            {
                String SQL = "SELECT Code,Name FROM COMPANY;";
                ResultSet rs = stmt.executeQuery(SQL);
                while (rs.next())
                {
              String C =   rs.getString("Code");
              String CN = rs.getString("Name");
              System.out.println(C +"-"+ CN);
                }
            }
            catch (SQLException  e)
            {

                System.out.println("Login Failed");
            }

        }

}