What is a Java doc comment?
In general, Javadoc comments are any multi-line comments (” /** */ “) that are placed before class, field, or method declarations. They must begin with a slash and two stars, and they can include special tags to describe characteristics like method parameters or return values.
What is a Javadoc in Java?
Javadoc (originally cased JavaDoc) is a documentation generator created by Sun Microsystems for the Java language (now owned by Oracle Corporation) for generating API documentation in HTML format from Java source code. Writing comments and Javadoc is for better understanding the code and thus better maintaining it.
How do I create a Javadoc?
Generate a Javadoc
- In Eclipse, go to File > Export.
- Expand Java and select Javadoc.
- Select your project and package.
- Select which visibility option you want: Private, Package, Protected, or Public.
- Make sure the Use standard doclet radio button is selected.
What is the point of Javadoc comments?
Javadoc is an extensible documentation generation system which reads specially formatted comments in Java source code and generates compiled documentation. It is typically used to produce API documentation in the form of HTML web pages. Many IDEs also make use of Javadocs to generate contextual API descriptions.
How do I generate comments in Eclipse?
Shift-Alt-J is a useful keyboard shortcut in Eclipse for creating Javadoc comment templates.
How do you comment all lines in Java?
Multi line comments in Java start with /* and end with */. You can comment multiple lines just by placing them between /* and */.
How do you add comments to Java program?
Bear the following in mind when using Add Javadoc comment (Alt+Shift+J): To add a comment to a field, position the cursor on the field declaration. To add a comment to a method, position the cursor anywhere in the method or on its declaration. To add a comment to a class, the easiest is to position the cursor on the class declaration.
Does Java include comments on the compiled code?
Java comments are notes in a Java code file that are ignored by the compiler and runtime engine . They are used to annotate the code in order to clarify its design and purpose.
How do you comment in Java?
For single line comment you can use Ctrl + / and for multiple line comment you can use Ctrl + Shift + / after selecting the lines you want to comment in java editor.
What is block comments in Java?
There are five types of comments in Java: Block comments give a file or method overview and also may be used within a method. A block comment method is declared as follows: /* *block comment describing the overview of the code. */ Single-line comments are short comments that may be written in a single line.