[IntelliJ IDEA] How to automatically add final when saving a Java file
Thing you want to do
--When writing Java code, I want to add final to the variables that I want to be immutable. ――However, it is difficult to write final every time, so I want to add final automatically when saving a file.
environment
- IntelliJ IDEA 2020.2.2
- Mac OS Catalina 10.15.7
manner
Save Actions Since the plugin is used, press "IntelliJ IDEA"-> "Preferences"-> "Plugins" and save. Install Actions
Press "IntelliJ IDEA"-> "Preferences"-> "Other Settings"-> "Save Actions" Check the following items and press "Apply", "OK"
- Activate save actions on save (...)
- Add final modifier to field
- Add final modifier to local variable or parameter -(Or Add final modifier to local variable or parameter except if it is implicit)
Now, when you execute "Cmd + s", final will be added automatically.
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