What is a JavaDoc comment?

Writing Javadoc Comments

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.

Similarly, what is the use of Javadoc comments?

JavaDoc tool is a document generator tool in Java programming language for generating standard documentation in HTML format. It generates API documentation. It parses the declarations ad documentation in a set of source file describing classes, methods, constructors and fields.

Also Know, what is Javadoc Command? javadoc is a command-line tool for extracting special comments (called doc comments) from java source files and generating an easy-to-use HTML file tree containing them. The comments can include standard HTML markup and javadoc @tags . The Java API Specification is an example of what javadoc produces.

One may also ask, what are javadocs and when should they be used?

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. */ are Java multi-line comments. Similarly, the line which preceeds // is Java single-line comment.

How do you comment a method in Java?

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 "*".

35 Related Question Answers Found

How do you write a good Javadoc comment?

Javadoc coding standards

Write Javadoc to be read as source code.
Public and protected.
Use the standard style for the Javadoc comment.
Use simple HTML tags, not valid XHTML.
Use a single <p> tag between paragraphs.
Use a single <li> tag for items in a list.
Define a punchy first sentence.
Use "this" to refer to an instance of the class.

How do I create a Javadoc comment?

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.

Where do I put Javadoc comments?

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

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

How do I view a Javadoc?

select Window -> show view -> javadoc (or alt + shift + q, j). then in the javadoc view, right click -> open attached javadoc (or shift + F2), this will display the javadoc of the class in the internal browser of eclipse. In the source editor hover mouse over some method or class name.

Where is Javadoc located?

Finding the Javadoc

To locate the Javadoc, browse to your User folder (on Windows 7 this is C:Users*Username*), then browse to sunspotfrcsdk/doc/javadoc. Double click on the index. html file to open it in your default webbrowser.

What do you mean by documentation?

In computer hardware and software product development, documentation is the information that describes the product to its users. The term is also sometimes used to mean the source information about the product contained in design documents, detailed code comments, white papers, and blackboard session notes.

What does @param mean in Java?

@param is a special format comment used by javadoc to generate documentation. it is used to denote a description of the parameter (or parameters) a method can receive.

What is API in Java?

Java application programming interface (API) is a list of all classes that are part of the Java development kit (JDK). It includes all Java packages, classes, and interfaces, along with their methods, fields, and constructors. These prewritten classes provide a tremendous amount of functionality to a programmer.

Should you comment every method?

Comment every method

You must comment every single method in your class. Your comment should describe what that method does (but not how it does it). We expect you to comment every single method written in your class, even if they seem very simple.

What is an API document?

API documentation is a technical content deliverable, containing instructions about how to effectively use and integrate with an API. API description formats like the OpenAPI/Swagger Specification have automated the documentation process, making it easier for teams to generate and maintain them.

What is JAR file in Java?

ZIP. A JAR (Java ARchive) is a package file format typically used to aggregate many Java class files and associated metadata and resources (text, images, etc.) into one file for distribution. JAR files are archive files that include a Java-specific manifest file.

What does a complete Javadocs method header consist of?

The method header comprises the access modifiers (public static), return type (int), method name (min), and parameters (int a, int b); if this method threw any exceptions, they would appear next. We should be very familiar with reading method headers in Javadoc from a previous lecture.

What does void mean in Java?

void is a Java keyword. Used at method declaration and definition to specify that the method does not return any type, the method returns void . It is not a type and there is no void references/pointers as in C/C++. For example: public void method() { //

What is a class in Java?

Classes and Objects in Java. Classes and Objects are basic concepts of Object Oriented Programming which revolve around the real life entities. Class. A class is a user defined blueprint or prototype from which objects are created. It represents the set of properties or methods that are common to all objects of one

How do you code a file in Java?

Best Practices for Code Documentation in Java

Code Documentation — A Debate.
Three Types of Comments.
Always Document API.
Revisit the Code Documentation.
Use DocCheck to Your Advantage.
Give Meaning to Your Code Documentation.
Always Mention Implementation-Independence.
Method Comments Can Be Automatically Re-Used.

What is object cloning in Java?

The object cloning is a way to create exact copy of an object. The clone() method of Object class is used to clone an object. The java. lang. Cloneable interface must be implemented by the class whose object clone we want to create.

What is a constructor in Java?

A Java constructor is special method that is called when an object is instantiated. In other words, when you use the new keyword. The purpose of a Java constructor is to initializes the newly created object before it is used. This Java constructors tutorial will explore Java constructors in more detail.