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@Singleton constructors

Reports constructors of classes annotated by @Singleton unless it is declared non-strict.

Example:

@Singleton class Foo{ Foo(){ } }

There are two possible quick-fixes: either to remove the constructor or to declare @Singleton non-strict.

After the quick-fix is applied:

@Singleton class Foo{ }

or:

@Singleton(strict = false) class Foo{ Foo(){ } }

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

SingletonConstructor
Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | Groovy | Annotations

Availability

By default bundled with

IntelliJ IDEA 2024.1, Qodana for JVM 2024.1,

Can be installed with plugin

Groovy, 241.18072

Last modified: 18 June 2024