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Non-final field in '@Immutable' class

Reports any non-final field in a class with the @Immutable annotation. This violates the contract of the @Immutable annotation.

Example:

import javax.annotation.concurrent.Immutable; @Immutable class Foo { String bar = "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.

NonFinalFieldInImmutable
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 | Java | Concurrency annotation issues

Supported @GuardedBy annotations are:

  • net.jcip.annotations.GuardedBy

  • javax.annotation.concurrent.GuardedBy

  • org.apache.http.annotation.GuardedBy

  • com.android.annotations.concurrency.GuardedBy

  • androidx.annotation.GuardedBy

  • com.google.errorprone.annotations.concurrent.GuardedBy

Inspection Details

By default bundled with:

IntelliJ IDEA 2024.2, Qodana for JVM 2024.2,

Can be installed with plugin:

Java, 242.22892

Last modified: 11 September 2024
Non-final '@GuardedBy' fieldStatic member guarded by instance field or this