What are the 3 types of comments in Java?

What type of comments does Java support *?

Java supports single-line, multi-line comments, and documentation comments. Documentation comments are understood by Javadoc tool and can be used to create HTML based documentation. /** is known as documentation comments.

How are comments written in Java?

The Java programming language has three kinds of comments:

  1. Traditional comments: The first five lines of the listing form one traditional comment. The comment begins with /* and ends with */. …
  2. End-of-line comments: The text //I? …
  3. Javadoc comments: A javadoc comment begins with a slash and two asterisks (/**).

What are 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.

What are the two types of comments?

Using Two Types of Comments

  • Marginal comments.
  • End comments.

How do you teach commenting skills?

The first teaching

  1. Discuss what a comment is and what makes a good one. …
  2. Offer your own Sharing. …
  3. Explain what sorts of comments listeners might make. …
  4. Brainstorm comments with the class. …
  5. Do separate questions and comments. …
  6. Invite individual comments.
THIS IS IMPORTANT:  Is SQL Server TSQL?

What is comment in Java give example?

Single-line comments start with two forward slashes ( // ). Any text between // and the end of the line is ignored by Java (will not be executed).

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 the correct way to insert comments in the code?

The single line comment is //. Everything from the // to the end of the line is a comment. To mark an entire region as a comment, use /* to start the comment and */ to end the comment. * This is a block comment.

What is single line comment?

Single-line comments allow narrative on only one line at a time. Single-line comments can begin in any column of a given line and end at a new line or carriage return. The // character sequence marks the text following it as a single-line comment. Here’s an example.

How do you comment code in Eclipse?

To comment a line:

  1. Place the cursor anywhere on the required line of code.
  2. Press Ctrl + / Two slashes “//” will be added to the front of the line, causing it to be recognized as a comment.

What is /* in Java?

/** and /* in Java comments

Java supports single-line and multi-line comments very similar to C and C++. … /** is known as documentation comments. It is used by Javadoc tool while creating the documentation for the program code. /* is used for multi-line comments.

THIS IS IMPORTANT:  How do you add multiple objects in JavaScript?

Is Java is short for JavaScript?

Java is an OOP programming language while Java Script is an OOP scripting language. Java creates applications that run in a virtual machine or browser while JavaScript code is run on a browser only. Java code needs to be compiled while JavaScript code are all in text. They require different plug-ins.

Categories PHP