Immutable options can simplify code and reduce chances of unanticipated and undesired state in objects. I prefer that all of my Java classes provide for immutable objects unless there is a ...

In the code example below, you see the immutable String and the mutable StringBuilder class. Each is being passed as a parameter to a method. Knowing that Java only passes by value, what do you ...

You can take advantage of immutable classes in situations such as concurrency cases, CQRS, event-driven architecture, and much more. If you are already familiar with the Java release cadence and ...

Java strings are created and manipulated through the string class. Once created, a string is immutable -- its value cannot be changed. A string is sequence of characters. A class is a user-defined ...

Quite often, a Java class simply represents data. In a data transfer class, no methods are required, the class has no need to support future extensibility and the data itself is immutable for the life ...

and a mutable class can be a subclass of an immutable class. See class. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.