Nov 22, 2019 · In C# (and many other languages) the equality operator ( == ) corresponds to the Object.Equals() method. Descendants classes, like String, can define what it means for two …

Apr 2, 2013 · The Java String class actually overrides the default equals() implementation in the Object class – and it overrides the method so that it checks only the values of the strings, not …

Jul 12, 2021 · Java documentation states : "As much as is reasonably practical, the hashCode method defined by class Object does return distinct integers for distinct objects.

I know that Java enums are compiled to classes with private constructors and a bunch of public static members. When comparing two members of a given enum, I've always used .equals(), …

Feb 2, 2016 · Em um exercício de um livro mostra um exemplo de sobrecarga do método equals, eu até entendi o conceito de que ele compara a referência entre dois objetos, porém no …

Rant. By far the stupidest thing about Java is the inability to override operators, such as == and < to do something sensible, for example, with String and Integer types. Therefore you have to …

I am trying to override equals method in Java. I have a class People which basically has 2 data fields name and age. Now I want to override equals method so that I can check between 2 …

Feb 22, 2016 · Because with Java you can compare objects without first creating a Gson object and then calling toJson. Creating the Gson object and calling the logic needed to convert the …

Oct 31, 2012 · I have a simple base class, which is later extended by many separate classes, which potentially introduce new fields, but not necessarily. I defined an equals method in the …

As of Java 1.5, you can pretty much interchange Integer with int in many situations. However, I found a potential defect in my code that surprised me a bit. The following code: Integer cdiCt = ....