Unnecessary parentheses
Reports any instance of unnecessary parentheses.
Parentheses are considered unnecessary if the evaluation order of an expression remains unchanged after you remove the parentheses.
Example:
After 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.
UnnecessaryParentheses- 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 clarifying parentheses option to ignore parentheses that help clarify a binary expression. Parentheses are clarifying if the parenthesized expression is an
instanceofexpression that is a part of a larger expression or has a different operator than the parent expression.Use the Ignore parentheses around the condition of conditional expressions option to ignore any parentheses around the condition of conditional expressions. Some coding standards specify that all such conditions must be surrounded by parentheses.
Use the Ignore parentheses around single no formal type lambda parameter option to ignore parentheses around a single lambda parameter within a lambda expression.
Inspection options
Here you can find the description of settings available for the Unnecessary parentheses inspection, and the reference of their default values.
- Ignore clarifying parentheses
Not selected
- Ignore parentheses around the condition of conditional expressions
Not selected
- Ignore parentheses around single no formal type lambda parameter
Not selected
Inspection Details | |
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By default bundled with: | |
Can be installed with plugin: | Java, 242.22892 |