Readers ask: Java Javadoc Comment?

How do you write a comment document in Java?

The special comments in the Java source code that are delimited by the /** */ delimiters. These comments are processed by the Javadoc tool to generate the API docs. The JDK tool that generates API documentation from documentation comments.

How do you comment out code in Java?

Style. By convention, in Java, documentation comments are set inside the comment delimiters /** */ with one comment per class, interface, or member. The comment should appear right before the declaration of the class, interface or member and each line of the comment should begin with a “*”.

What rules must be adhered to when adding comments to a Java program in order to obtain meaningful Javadoc output?

In the class, the comment should name the class, describe its purpose, and name the author. In the method, the comment should describe its purpose, comment all arguments, the return value, and any exceptions using JavaDoc keywords.

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How do I write Javadoc comments in Eclipse?

Shift-Alt-J is a useful keyboard shortcut in Eclipse for creating Javadoc comment templates.

What is multiline comment?

Multiline comments are used for large text descriptions of code or to comment out chunks of code while debugging applications. Comments are ignored by the compiler.

What is Java documentation comment?

Javadoc is a tool which comes with JDK and it is used for generating Java code documentation in HTML format from Java source code, which requires documentation in a predefined format. Similarly, the line which preceeds // is Java single-line comment.

What are the two types of comments?

Using Two Types of Comments

  • Marginal comments.
  • End comments.

What is single line comment in Java?

The single-line comment is used to comment only one line of the code. It is the widely used and easiest way of commenting the statements. Single line comments starts with two forward slashes (//). Any text in front of // is not executed by Java.

What are the three types of Java comments?

In Java there are three types of comments:

  • Single – line comments.
  • Multi – line comments.
  • Documentation comments.

Where do I put Javadoc comments?

You can place JavaDoc comments in any of three different locations in a source file:

  1. Immediately before the declaration of a public class.
  2. Immediately before the declaration of a public field.
  3. Immediately before the declaration of a public method or constructor.

How do you write a multi line comment in Java?

Multi line comments in Java start with /* and end with */. You can comment multiple lines just by placing them between /* and */.

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Which is not a valid comment in Java?

Question 1: When you compile a program written in the Java programming language, the compiler converts the human-readable source file into platform-independent code that a Java Virtual Machine can understand. What is this platform-independent code called? Answer 1: Bytecode. Answer 2: c is an invalid comment.

How do I generate Javadoc comments in Netbeans?

To generate Javadoc for a project, select Run > Generate Javadoc from the menu bar or, right-click the project in the Projects window and choose Generate Javadoc. The IDE will generate the Javadoc and open it in a separate browser window.

How do I set default comments in Eclipse?

Simply go to: Window – Preferences – Java – Code Style – Code Templates – Comments – Types – Edit and change ${user} to whatever you want. Also go to: Window – Preferences – Java – Editor – Templates – @author – Edit and change ${user} to whatever you want.

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