Multiple variables in one declaration
Reports multiple variables that are declared in a single declaration and suggest creating a separate declaration for each variable.
Some coding standards prohibit such declarations.
Example:
After the quick-fix is applied:
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.
MultipleVariablesInDeclaration- 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.
Configure the inspection:
Use the Ignore 'for' loop declarations option to ignore multiple variables declared in the initialization of a 'for' loop statement, for example:
for (int i = 0, max = list.size(); i > max; i++) {}Use the Only warn on different array dimensions in a single declaration option to only warn when variables with different array dimensions are declared in a single declaration, for example:
String s = "", array[];
New in 2019.2
Inspection options
Here you can find the description of settings available for the Multiple variables in one declaration inspection, and the reference of their default values.
- Ignore 'for' loop declarations
Default: Selected
- Only warn on different array dimensions in a single declaration
Not selected
Availability
- By default bundled with
- Can be installed with plugin
Java, 241.18072