Which MIME types are related to file extension ".mpl"?

The .mpl file extension is associated with 2 MIME types:

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

About .mpl Files

MPL files are used in different contexts depending on their MIME type.

For text/xml (JetBrains MPS): These files are plain text files written in XML. They are used by JetBrains MPS for storing language definitions, model data, and project configuration details. This format makes it easy to read and edit the content with any text or XML editor.

Use Case: Projects and language modeling within JetBrains MPS.
Software: JetBrains MPS is the primary application, though any text editor can display the XML content.

Based on information from FilExt.com, this form of MPL file is essential for custom language development and model management.

For application/octet-stream (AVCHD Playlist File): These MPL files are binary files. They are part of the AVCHD system and serve as playlists that organize video playback sequences. The binary encoding means that they require compatible media software or AVCHD-enabled devices to be read correctly.

Use Case: Managing video playlists in AVCHD recordings.
Software: Specific AVCHD playlist software or media players that support AVCHD are needed to open these files.

Each MIME type defines the file’s structure and the correct software needed to handle it.

Relationship between file extension and MIME type

A file extension is a suffix at the end of a filename that indicates what type of file it is. File extensions help both users and operating systems identify what application should be used to open the file.

File extensions are typically separated from the filename by a period (dot) and consist of 2-4 characters, though they can be longer. For example, in the filename "document.pdf", ".pdf" is the file extension.

File extensions are closely related to MIME types, as they both serve to identify the format of a file. However, while MIME types are used primarily by web browsers and servers, file extensions are used by operating systems and applications.

Associated MIME types

text/xml, application/octet-stream

FAQ

What is a MIME type?

A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.

MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.

MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.

How do I find the MIME type for a file?

You can check the file extension or use a file identification tool such as file --mime-type on the command line. Many programming languages also provide libraries to detect MIME types.

Why can one extension have multiple MIME types?

Different programs and historical usage may assign various MIME identifiers to the same file format. Listing them together helps maintain compatibility across tools.