What is a block comment in Java?

What is a block comment in Java?

The block comment is used to comment on many lines of code at the same time. We use /* and */ to insert block comments. Block comments can extend to many lines or be inserted within a code statement.

How do I turn off comments in Java?

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

What is a block comment?

The second is called a Block comment and refers usually refers to a paragraph of text. A block comment has a start symbol and an end symbol and everything between is ignored by the computer.

How do you comment properly in Java?

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 comment out a class in Java?

What are the two kinds of comments in Java?

Comments in Java

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

What are the three types of Java comments?

There are three types of comments in Java.

• Single Line Comment.
• Multi Line Comment.
• Documentation Comment.

How do I make a multi-line comment?

To write multiline comments in Python, prepend a # to each line to block comment. That means write Consecutive Single-line Comments. Start every line with # sign consecutively, and you will achieve multi-line comments.

How do you create multi-line comment?

Using triple-quoted string literals Another way to add multiline comments is to use triple-quoted, multi-line strings. These strings are to be used carefully and should not be confused with Docstrings (triple-quoted string literals appearing right after a function/class/module to generate documentation).

What is block statement in Java?

A block in Java is a group of one or more statements enclosed in braces. A block begins with an opening brace ({) and ends with a closing brace (}). Between the opening and closing braces, you can code one or more statements. For example: A block is itself a type of statement.

How to comment out 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. On Mac/OS X you can use Cmd + / to comment out single lines or selected blocks. It works.

How do you add a comment in Java?

Bear the following in mind when using Add Javadoc comment (Alt+Shift+J): To add a comment to a field, position the cursor on the field declaration. To add a comment to a method, position the cursor anywhere in the method or on its declaration. To add a comment to a class, the easiest is to position the cursor on the class declaration.

What is try block in Java?

Java finally block is a block that is used to execute important code such as closing connection, stream etc. Java finally block is always executed whether exception is handled or not. Java finally block follows try or catch block.