Inspectopedia 2025.2 Help

Regular expression can be simplified

Reports regular expressions that can be simplified.

Example:

[a] xx* [ah-hz]

After the quick-fix is applied:

a x+ [ahz]

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.

RegExpSimplifiable
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 | RegExp

New in 2022.1

Inspection ID: RegExpSimplifiable

Suppressing Inspection

You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:

//noinspection RegExpSimplifiable

More detailed instructions as well as other ways and options that you have can be found in the product documentation:

Last modified: 18 September 2025