Aug 31, 2010 · Block comments are internal comments, comments you write for people maintaining your code. Block comments are important to understand how the code works, why it works and which are the operations used to do the actual work.

Nov 20, 2024 · In Java, there are 3 types of comments – Single Line, Multi-Line, and Documentation comments. Example: * Documentation Comments. */ 1. Single-Line Comments. A beginner-level programmer uses mostly single-line comments for describing the code functionality. It’s the easiest typed comments. Syntax: Example: 2. Multi-Line Comments.

If you need to give information about a class, interface, variable, or method that isn't appropriate for documentation, use an implementation block comment (see section 5.1.1) or single-line (see section 5.1.2) comment immediately after the declaration.

Any text between /* and */ will be ignored by Java. This example uses a multi-line comment (a comment block) to explain the code: Single or multi-line comments? It's up to you which one you use. Normally, we use // for short comments, and /* */ for longer.

Feb 12, 2024 · Employing block comments in Java, whether single-line, multiline, or Javadoc, is paramount for code clarity, documentation, and collaboration. Single-line comments offer succinct annotations, while multiline comments provide versatility for in-depth explanations.

Apr 14, 2017 · You can use the multiple line comment /* /*public class Foo extends Bar { public string SayFoo() { return "Foo"; } }*/ However if your code contains documentation and you are using an IDE, most of them support a "Toggle Comment" feature. I know Eclipse and Netbeans both support that feature.

Apr 23, 2015 · Java has two types of comments: traditional comments (/* ... */) and end-of-line comments (// ...). See the Java Language Specification.

Documentation comments describe the semantics of a class, field, or method. Good documentation comments should allow you to use the class and its methods without having to read any source code. In contrast, implementation comments are used to clarify how a particular piece of code operates.

Jul 13, 2022 · Using a slash star (/*), star slash (*/) syntax, a block comment in Java can span multiple lines, and include both code and text. Here is an example of how to use Java block comments: public class JavaCommentsExample { /* This block comment spans only one line. */ public static void main(String[] args) { System. out .println( "This line will run."

Comments are used to improve the readability of code. Comments are ignored by the compiler. There are two styles of comments in Java: Line style - comment follows the double slash marker //. Everything after this mark, to the end of the line, is a comment. Variables are used to store data. Every Java variable has a: