TOML Tutorials

This tutorial covers the essentials of toml file overview ..

What is a TOML?

TOML is abbrivated as Tom’s Obvious, Data format serialization language and it is a new file format. It is used for specifying data in confiurations similar to YAML . Ususally each software or application has some configuration data, Before TOML format exists, We used to have property file with key and value pairs like key=value.The property files are not suitable when there is complex structure of configuration. TOML is suitable for representing data in hashtable format and easy to read and write the data using various programming languages.

Advantages of TOML

  • It is human readable for complex configuration and settings
  • Support all popular languages - GO,Java,Python, Javascript etc.
  • Supports Comments
  • Maintenanable
  • Gain more popularity than other file formats
  • Read and write capabilities
  • content of this files looks like windows init format

Disadvantages of TOML

  • Numbers like NAN and infiniy are not supported
  • No support for binary data
  • Only supports few data types, not extendable

TOML use cases

  • TOML can be used in many type projects for different purposes
  • Configuration and settings of the software applications

TOML file extension

TOML document grouped in a file with extension toml, You can use any IDE or text editor to open this file.

All the popular IDE supports the toml file extension and also provides plugins to validate the toml file content

data rules

  • data in toml files are case sensisitive
  • file supports UTF-8 encoding format only
  • Supports whitespaces, tabs and newlines asci code

MIME format type - application/toml

MIME is abbreviated as Multipurpose Internet Mail Extensions which is a format specified in request and response that is transfered between client and server across internet. Content-Type and accept headers in a request object are specified with this format following is the mime type for this documents

application/toml

and request contains the below value for toml data sending over the internet

Content-type : application/toml

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