You can also use the two forward slashes to make an end of line comment: // this is a single line comment int guessNumber = (int) (Math.random() * 10); // An end of line comment Block Comments:To start a block comment, type "/*". Everything between the forward slash and aster...
In Java how to make file Read only or Writable? Also, how to check if file is Writable or not? In this tutorial we will go over below different File
When we want to copy an object in Java, there are two possibilities that we need to consider,a shallow copy and a deep copy. For the shallow copy approach, we only copy field values, therefore the copy might be dependant on the original object. In the deep copy approach, we make sure...
The question is that"can we make a write-only class in Java?" The answer is:"Yes, we can make write-only in Java." Defining a write-only class in Java Now, we will see in few steps, how to make write-only class and the various steps in given below, We can make a class write...
In latest versions of IntelliJ, the setting has been renamed to 'Ensure an empty line at the end of a file on save', and it has been moved under Setting>Editor>General>Save Files This should have been a comment, but I wanted to add the screenshot as well so wrote as an answer. Sh...
If you're going to use JDialog directly, then you should understand the material in Using Top-Level Containers and How to Make Frames, especially Responding to Window-Closing Events. Even when you use JOptionPane to implement a dialog, you're still using a JDialog behind the scenes. The ...
equally attractive when a user application needs to be weaved into a framework. Let us think of a simple use case to make this hassle more visual. Let us assume that we want to implement a very basic, annotation-driven security framework. This framework is governed by one single annotation...
how it actually works. This can take two different forms: API spec bugs and code bugs. It's useful to decide up front whether you want to document these in the doc comments. At Java Software we have decided to document both of these outside of doc comments, though we do make ...
Responding to Window-Closing Events By default, when the user closes a frame onscreen, the frame is hidden. Although invisible, the frame still exists and the program can make it visible again. If you want different behavior, then you need to either register a window listener that handles wi...
We hope that this post helped you learn more about Lombok support in IntelliJ IDEA. As we’ve just seen, Lombok can make your project cleaner, less verbose, and easier to maintain, while IntelliJ IDEA adds the essential features like refactoring, navigation, and static analysis. ...