package farkli;

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

public class NewClass
{
    private void baglan()
    {
    String url = "jdbc:mysql://serverip:3306/database_java";
    String username = "kullanici";
    String password = "sifrem";

    System.out.println("Connecting database...");

    try (Connection connection = DriverManager.getConnection(url, username, password))
    {
        System.out.println("Database connected!");
    } catch (SQLException e)
    {
        throw new IllegalStateException("Cannot connect the database!", e);
    }

    }
}

NewClass db = NewClass();
db.baglan();