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Cast to 'long' can be 'long' literal

Reports int literal expressions that are immediately cast to long.

Such literal expressions can be replaced with equivalent long literals.


Long l = (long)42;

After the quick-fix is applied:

Long l = 42L;

Locating this inspection


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

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 | Numeric issues | Cast


By default bundled with

IntelliJ IDEA 2024.1, Qodana for JVM 2024.1,

Can be installed with plugin

Java, 241.18072

Last modified: 18 June 2024