Quick Answer: Eclipse Java Comment Shortcut?

How do I make comments in Eclipse?

4 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.

How do you comment out code in Java?

Adding Comments to Java Code

  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 multiple lines in Java?

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

What does Ctrl R do in Eclipse?

File Navigation – Eclipse Shortcuts CTRL SHIFT R – Open a resource. You need not know the path and just part of the file name is enough. CTRL E – Open a file (editor) from within the list of all open files. CTRL PAGE UP or PAGE DOWN – Navigate to previous or next file from within the list of all open files.

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How do I set default comments in Eclipse?

Simply go to: Window – Preferences – Java – Code Style – Code Templates – Comments – Types – Edit and change ${user} to whatever you want. Also go to: Window – Preferences – Java – Editor – Templates – @author – Edit and change ${user} to whatever you want.

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.

Is 0 True or false Java?

A 0 (zero) is treated as false. Where as in JAVA there is a separate data type boolean for true and false. In C and C++ there is no data type called boolean. That’s why it instead uses 1 and 0 as replacements for true and false values.

How can I comment out code quickly?

If you’re in vs code just enter ctrl + /. For VS studio 2017 ctrl + k + u. If you are using visual studio as your IDE you can use the following: Ctrl+K+C to commment and Ctrl+K+U to uncomment. If using pycharm or VS Code: Use Cntrl+/ to comment and uncomment.

What are the two types of comments?

Using Two Types of Comments

  • Marginal comments.
  • End comments.

What is the shortcut to comment multiple lines?

The keyboard shortcut to comment multiple in Windows is shift + alt + A.

How are comments written 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).

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What is Ctrl B used for?

Alternatively referred to as Control B and C-b, Ctrl+B is a shortcut key most often used to bold and un-bold text.

What does Ctrl Shift R do?

Ctrl+Shift+R is a keyboard shortcut used to perform a hard reload of a web page in Google chrome.

What is Ctrl h in IntelliJ?

Ctrl + H = “Type Hierarchy ” view = shows a tree of parent and child classes of this class. Ctrl + Shift + A = “It does a search as you type through all the commands in intellij. Not only that but when you find the command you want it also displays the corresponding shortcut key next to it!”

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