<dependency>
    <groupId>com.microsoft.sqlserver</groupId>
    <artifactId>mssql-jdbc</artifactId>
    <version>6.1.5.jre8-preview</version>
</dependency>

String connectionString =
    "jdbc:sqlserver://192.168.66.66:1433;"
    + "database=MainDataBase;"
    + "user=user@192.168.36.26;"
    + "password=password;"
    + "encrypt=true;"
    + "trustServerCertificate=false;"
    + "hostNameInCertificate=*.database.windows.net;"
    + "loginTimeout=30;";

    Connection connection = null;

    try {
            connection = DriverManager.getConnection(connectionString);
        }
    catch (Exception e) {
            e.printStackTrace();
    }
    finally {
            if (connection != null) try { connection.close(); } catch(Exception e) {}