1. All Inspections
  2. Java
  3. Declaration redundancy
  4. Duplicate throws

Duplicate throws

Last modified: 03 December 2024

Reports duplicate exceptions in a method throws list.

Example:

void f() throws Exception, Exception {}

After the quick-fix is applied:

void f() throws Exception {}

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.

DuplicateThrows
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 | Declaration redundancy

Use the Ignore exceptions subclassing others option to ignore exceptions subclassing other exceptions.

Inspection options

Here you can find the description of settings available for the Duplicate throws inspection, and the reference of their default values.

Ignore exceptions subclassing others

Not selected

Inspection Details

By default bundled with:

IntelliJ IDEA 2024.3, Qodana for JVM 2024.3,

Can be installed with plugin:

Java, 243.23126