How to add comments in java

How do you add a note in Java?

Use // text when you want to comment a single line of code. Use /* text */ when you want to comment multiple lines of code. Use /** documentation */ when you would want to add some info about the program that can be used for automatic generation of program documentation.

How do you comment multiple lines in Java?

For single line comment you can use Ctrl + / and for multiple line comment you can use Ctrl + Shift + / after selecting the lines you want to comment in java editor.

What are the different types of comments in Java?

There are three types of Java comments:

  • Single-line Comments. As the name suggests, it is for the beginners and is in a single line Java comments. …
  • Multi-line Comments. …
  • Documentation Comments.

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.

How do you write comments for JavaDoc?

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 comment multiple lines?

Commenting Multiple Lines

Go to the line from which you want to start commenting. Then, press ctrl + v , this will enable the visual block mode. use the down arrow to select multiple lines that you want to comment. Now, press SHIFT + I to enable insert mode.

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How do you comment multiple lines on a python keyboard?

6 Answers

  1. Single line comment. Ctrl + 1.
  2. Multi-line comment select the lines to be commented. Ctrl + 4.
  3. Unblock Multi-line comment. Ctrl + 5.

How do you comment multiple lines in idle?

Instead, IDLE will help you put them in, and it will also help you take them out later. Simply highlight the region that you want to comment or uncomment, and go to the Format menu under which you have the option to Comment out Region (shortcut: Alt-3 ) or to Uncomment Region (shortcut: Alt-4 ).

How many single line commenting types are there?

In programming, comments are a way to add notes and explanations to your code. Comments are readable to people and ignored by the compiler, which is a program that converts code, making it readable to a computer. There are three ways to write comments in Java. Single line comments begin with two forward slashes.

What are the types of comments?

Seven types of comments emerge: directive, evaluative, advisory, interpretive, descriptive, directive questions (Socratic), and open-ended questions (discovery). The comments of beginners tended to be directive, evaluative, and/or advisory.

How do you write a single line comment in Java?

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 comment give an example?

A comment is text in a program’s code, script, or another file that is not meant to be seen by the user running the program. … Comments help make code easier to understand by explaining what is happening and help prevent portions of a program from executing. The image is an example of an HTML comment.16 мая 2020 г.

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How do you give good comments?

So here’s a hundred ready-made compliments to try out yourself:

  1. You’re an awesome friend.
  2. You’re a gift to those around you.
  3. You’re a smart cookie.
  4. You are awesome!
  5. You have impeccable manners.
  6. I like your style.
  7. You have the best laugh.
  8. I appreciate you.

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