Top "Equals" questions

Refers to Java equals method, indicating whether some object is "equal to" this one.

Objects.equals and Object.equals

I try to create a tuple class that allows a tuple-like structure in Java. The general type for two elements …

java equals
Comparing Character, Integer and similar types in Java: Use equals or ==?

I wanted to make sure about something in Java: If I have a Character or an Integer or a Long …

java equals primitive
Is there a Java standard "both null or equal" static method?

To save some typing and clarify my code, is there a standard version of the following method? public static boolean …

java null equals
Why Java does not see that Integers are equal?

I have integers that are supposed to be equal (and I verify it by output). But in my if condition …

java comparison if-statement equals
Overloading operator== versus Equals()

I'm working on a C# project on which, until now, I've used immutable objects and factories to ensure that objects …

c# operator-overloading equals
Compare two objects with a check for null

Is there a method in the JDK that compares two objects for equality, accounting for nulls? Something like this: public …

comparison null equals java
How to compare the length of a list in html/template in golang?

I am trying to compare the length of a list in golang html/template. But it is loading forever in …

html go equals go-html-template
Overriding Equals method in Structs

I've looked for overriding guidelines for structs, but all I can find is for classes. At first I thought I …

c# struct equals overriding
How to implement hashCode and equals method

How should I implement hashCode() and equals() for the following class in Java? class Emp { int empid ; // unique across all …

java equals hashcode
Why are 2 Long variables not equal with == operator in Java?

I got a very strange problem when I'm trying to compare 2 Long variables, they always show false and I can …

java equals long-integer