The Util Class
The Util class provides methods for determining if files and URLs can be read.
Methods
Class methods are static methods that do not require an object. The method name is prefixed by the class name.
Name | Description |
---|---|
|
Tests whether a file is readable. This method checks that the file exists and that the engine has the privileges to open the file for reading. |
|
Tests whether a URL is readable. This method checks that a URL exists and that the engine is able to read from it. |
Usage
With RTL classes, it is not possible to create and subclass objects. The
new
keyword is not supported.