New object is compared using '=='
Reports code that applies ==
or !=
to a newly allocated object instead of calling equals()
.
The references to newly allocated objects cannot point at existing objects, thus the comparison will always evaluate to false
. The inspection may also report newly created objects returned from simple methods.
Example:
void test(Object obj) {
if (new Object() == obj) {...}
}
After the quick-fix is applied:
void test(Object obj) {
if (new Object().equals(obj)) {...}
}
New in 2018.3
Inspection Details | |
---|---|
Available in: | IntelliJ IDEA 2023.3, Qodana for JVM 2023.3 |
Plugin: | Java, 233.SNAPSHOT |
Last modified: 13 July 2023