You asked: What should I comment in Java code?

What should I comment 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 “*”.

How do you write comments in Java?

There are three ways to write comments in Java. Single line comments begin with two forward slashes. Multi-line comments begin with a forward slash and an asterisk and the last line ends with an asterisk and a forward slash.

What should I comment on code?

How to comment Code: Primarily, a single “block” comment should be placed at the top of the function (or file) and describe the purpose the code and any algorithms used to accomplish the goal. In-line comments should be used sparingly, only where the code is not “self-documenting”.

Which of these is a valid comment style in Java?

Java has two types of comments: traditional comments ( /* … */ ) and end-of-line comments ( // … ).

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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.

How do you end a comment in Java?

Multi-line comments start with /* and ends with */ . Any text between /* and */ will be ignored by Java.

What are the two types of comments?

Using Two Types of Comments

  • Marginal comments.
  • End comments.

What are the three types of Java comments?

In Java there are three types of comments:

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

How do you write a good comment?

Get Better at Writing Comments

  1. Make an appropriate use of the comments.
  2. Respect the documentation standard of your language and of your team.
  3. Write useful comments, avoid garbage comments.
  4. Be clear about the purpose of the code (and not only the behavior)
  5. Describe how to use it and explain the limits of your code.

How do I comment on a photo?

Below are some of the fantastic comments for pics on FB to help you out.

  1. Your charm is irresistible.
  2. You look strong and confident.
  3. That is a perfect gentleman picture.
  4. That is a killer picture.
  5. This pic is lit and impressive.
  6. You are looking like a Rockstar.
  7. You are looking damn handsome brother!
  8. Always smart.
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What is commented code?

Filters. (programming) To temporarily disable a section of source code by converting it into a comment. 2. To disable lines of code in a program by surrounding them with comment-start and comment-stop characters.

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 many types of comments are there in Java?

Java programs can have two kinds of comments: implementation comments and documentation comments.

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