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To see the OS-dependent characters used for formatting filenames (here, when running on Windows):

Instances of File are immutable representations of objects in the file system, that may or may not exist. To see different formats of a filename (here, when running within D:\Groovy\Scripts directory):

None of the above example's files were created. Files are only created by some event:

To perform general file manipulation in a file system, we can retrieve all the topmost directories:

To create a temporary file, with given prefix (of at least 3 chars) and suffix:

We can read and write to files in various ways, as in this example:

Underlying these ways of reading and writing are streams, the topic of the next tutorial.

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