How to make comments in java

What are the ways of making comments in JavaScript?

There are two types of comments in JavaScript: single-line and multi-line. Comments can be used to explain or hide the code so it is not executed. Single-line JavaScript comments are used for one line of comment only and do not need to be closed.

What are the three types of comments in Java?

In Java there are three types of comments:

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

How do you write comments for the Javadoc tool?

Format of a Doc Comment

A doc comment is written in HTML and must precede a class, field, constructor or method declaration. It is made up of two parts — a description followed by block tags. In this example, the block tags are @param , @return , and @see .

How do you write a good comment in 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”.

How do I comment in JSON?

JSON does not support comments. It was also never intended to be used for configuration files where comments would be needed. Hjson is a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.

What are the two types of comments?

Types of Comments

C++ comments come in two flavors: single-line comments and multiline comments. Single-line comments are accomplished using a double slash (//). The double slash tells the compiler to ignore everything that follows, until the end of the line.

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What are comments?

In computer programming, a comment is a programmer-readable explanation or annotation in the source code of a computer program. They are added with the purpose of making the source code easier for humans to understand, and are generally ignored by compilers and interpreters.

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 I write JavaDoc comments in Eclipse?

3 Answers

  1. go to the Package Explorer View.
  2. expand the class you want to generate comment on (open each method)
  3. select all the opened elements in the class from that Package Explorer Tree.
  4. alt + shift + J and voilà: comments generated on the class, and every method.

What is Java API?

The Java API is the set of classes included with the Java Development Environment. These classes are written using the Java language and run on the JVM. The Java API includes everything from collection classes to GUI classes. You can view a complete listing of the Java API at: “Java 2 Platform, Standard Edition, v 1.3.

What is JavaDoc Command?

The javadoc command parses the declarations and documentation comments in a set of Java source files and produces a corresponding set of HTML pages that describe (by default) the public and protected classes, nested classes (but not anonymous inner classes), interfaces, constructors, methods, and fields.

Are comments in code necessary?

Yes. Comments are very useful for a programmer and not just to fake like they know what they are doing, but in debugging and usefully documenting as well. Comments are useful because they reassure the person reading your code – probably the “future you” – that you’ve thought about her welfare.

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How much should I comment my code?

You should comment exactly as much as you love your work! If you love your code a lot; go ahead and write your heart out all over the code. If you do not love your code at all, please do not write any comments, no one needs any more from you!

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