- How do you compare two values of objects?
- How to compare multiple objects in Java?
- How to compare two objects field by field in Java?
How do you compare two values of objects?
Whereas the equals() method compares two objects. Objects are equal when they have the same state (usually comparing variables). Objects are identical when they share the class identity. For example, the expression obj1==obj2 tests the identity, not equality.
How to compare multiple objects in Java?
If the two objects have the same values, equals() will return true . In the second comparison, equals() checks to see whether the passed object is null, or if it's typed as a different class. If it's a different class then the objects are not equal. Finally, equals() compares the objects' fields.
How to compare two objects field by field in Java?
Field equals() method in Java with Examples
This method compares two field objects and returns true if both objects are equal otherwise false. The two Field objects are considered equal if and only if when they were declared by the same class and have the same name and type.