Question: How do you comment out a line in Java?

How do you comment out a line of code in Java?

Multi line comments in Java start with /* and end with */. You can comment multiple lines just by placing them between /* and */.

How do you comment out a line?

The Short Answer. You can “uncomment a line” in a configuration file by removing the # at the start of the line. Or, to “comment out” a line, add a # character to the start of the line. (Note that some languages have different comment formats, so this may not be true if you’re working with a source code file.)

How do I comment out code?

Commenting out code

  1. In the C/C++ editor, select the line(s) of code that you want to comment out. If no lines are selected comments will be added (or removed) at the current cursor position.
  2. Right-click and select Source > Toggle Comment. ( CTRL+/ )

What are the different kinds of comments?

In Java there are three types of comments:

  • Single – line comments.
  • Multi – line comments.
  • Documentation comments.
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How do you comment lines in properties file?

We can use Ctrl + / to comment multiple lines in properties file.

How do you comment out a line in Linux?

Whenever you want to comment a line, put a # in an appropriate place in a file. Anything beginning after # and ending at the end of the line won’t get executed. This comments out the complete line. This comments out only the last part of the line starting at #.

How do you comment multiple lines in VS code?

Comment Code Block Ctrl+K+C/Ctrl+K+U

Whether it’s because you’re trying to track down a “but,” or experimenting with code change, from time to time you’ll want to comment and uncomment blocks of code. If you select a block of code and use the key sequence Ctrl+K+C, you’ll comment out the section of code.

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 (/**).

How do you comment out a line in C++?

Comments

  1. Single-line comments (informally, C++ style), start with // and continue until the end of the line. If the last character in a comment line is a the comment will continue in the next line.
  2. Multi-line comments (informally, C style), start with /* and end with */ .

How many single line commenting types are there?

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.

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What are the two types of comments?

Using Two Types of Comments

  • Marginal comments.
  • End comments.

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.

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