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Non functional style 'Optional.isPresent()' usage

Reports Optional expressions used as if or conditional expression conditions, that can be rewritten in a functional style. The result is often shorter and easier to read.

Example:

if (str.isPresent()) str.get().trim();

After the quick-fix is applied:

str.ifPresent(String::trim);

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.

OptionalIsPresent
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 | Code style issues

This inspection depends on the Java feature 'Stream and Optional API', which is available since Java 8.

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