![]() ![]() ![]() We can use the equals() method with an object of our own. I have a XML which is used to config some rules, it does not has complex structure, but this configuration is used anywhere in my system, so I want to parse this XML to java object and design as. We should note that we can pass a null object as the argument of the method, but of course, not as the object we call the method upon. The method still returns true when both objects are the same. However, we can override this method in order to define what equality means for our objects.įirst, let's see how it behaves for existing objects like Integer: Integer a = new Integer(1) By default, its implementation compares object memory addresses, so it works the same as the = operator. Learn about drawing lines and shapes in Java, including rectangles, corners, shadows, and other shapes. This method is defined in the Object class so that every Java object inherits it. Java is an object-oriented computer programming language designed for general purposes.
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