Java findbugs: suspicious comparison of long references

• Java

Findbugs identified the following error in my code: @ h_ 404_ 7@

if (materialDeFinition.getId() == deFinitionToRemoveFromClass.getId()) {
    //...
}

Solution

final Long id1 = materialDeFinition.getId();
final Long id2 = deFinitionToRemoveFromClass.getId();

if (id1.equals(id2)) {
    //...
}
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