I prefer that all of my Java classes provide for immutable objects unless there is a compelling need for them to be mutable. I’m not the only one who feels this way.

Here's a topic I don't understand. What's the benefit of making a private constructor and a public getInstance method? I understand why you would make the constructor private: to keep someone from ...

In other words, if you imagine java.lang.Object‘s behaviors being changeable at that level, that’s what JavaScript’s Object.prototype allows. Avoiding JavaScript’s ubiquitous global scope.

Java provides a way for the programmer to exercise control over memory management by marking certain objects as expendable via reference objects. Should an application’s memory requirements ...

private Object writeReplace() ... With these skills in hand, you’ll be well-equipped to handle a wide range of tasks involving object serialization in Java. Featured Partners.