Annotating Source Code
In this section you will find the basics of IntelliJ IDEA's annotations, and the related procedures:
- Enabling Annotations.
@Nullable and @NotNull annotations, which are used, when IntelliJ IDEA supposes that a certain element can become
- @NonNls annotation, which is used to ignore the hard-coded string literals.
- @Contract annotations, which is a powerful and flexible tool for making the APIs safer.
- Annotating Source Code Directly, which describes how to add annotations to your source code.
Inferring Nullity, which describes how to analyze the source code for the possible
Besides that, you can also find the following information:
Bundled IntelliLang plugin provides three new annotations you may find useful:
@Language: responsible for the Language injection feature.
@Pattern: is used to validate Strings against a certain regular expression pattern
@Subst: is used to substitute non-compile time constant expressions with a fixed value.
To learn more about these IntelliLang annotations, refer to the plugin documentation.