public function getDriverManager(): Interfaces\JavaObject
    {
        if ($this->driverManager === null) {
            $this->driverManager = $this->ba->javaClass('java.sql.DriverManager');
        }

        return $this->driverManager;
    }
public function getDriverManager(): Interfaces\JavaObject
    {
        if ($this->driverManager === null) {
            $this->driverManager = $this->ba->javaClass('java.sql.DriverManager');
        }

        return $this->driverManager;
    }
public function getDriverManager ( ) : Interfaces \ JavaObject { if ( $ this -> driverManager === null ) { $ this -> driverManager = $ this -> ba -> javaClass ( 'java.sql.DriverManager' ) ; } return $ this -> driverManager ; }
Return underlying java driver manager.

@return Interfaces\JavaObject Java('java.sql.DriverManager')
Return underlying java driver manager .