Redundant 'if' statement
Reports if
statements that can be simplified to a single assignment, return
, or assert
statement.
Example:
After the quick-fix is applied:
Configure the inspection:
Use the Ignore chained 'if' statements option if you want to hide a warning for chained if
statements.
For example, in the following code the warning will be hidden, but the quick-fix will still be available:
Note that replacing if (isTrue()) assert false;
with assert isTrue();
may change the program semantics when asserts are disabled if condition has side effects. Use the Ignore 'if' statements with trivial 'assert' option if you want to hide a warning for if
statements containing only assert
statement in their bodies.
Inspection options
Option | Type | Default |
---|---|---|
Ignore chained 'if' statements | Checkbox | false |
Ignore 'if' statements with trivial 'assert' | Checkbox | false |
Inspection Details | |
---|---|
Available in: | IntelliJ IDEA 2023.3, Qodana for JVM 2023.3 |
Plugin: | Java, 233.SNAPSHOT |