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.

Comments can be used to explain Java code, and to make it more readable. It can also be used to prevent execution when testing alternative code. 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).

Dec 17, 2024 · Comments in Java are statements that are not executed by the program. They are used to explain code, provide instructions for other developers, or temporarily disable code during debugging. Adding comments makes code easier to understand and maintain, especially in large or complex projects.

To write a single-line comment, we can use the // symbol. For example, int b = 3; // print the output . Here, we have used two single-line comments: The Java compiler ignores everything from // to the end of line. Hence, it is also known as End of Line comment. When we want to write comments in multiple lines, we can use the multi-line comment.

In Java, there are three types of comments: Let's discuss each type of comment in detail. 1. Single Line Comment. The single-line comment is used to add a comment on only one line and can be written by using the two forward slashes (//). These comments are the most used commenting way.

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.

Nov 20, 2023 · Inside a Java program, we can write a special text that will be ignored by the Java compiler — known as the comment. Comments allow us to exclude code from the compilation process (disable it) or clarify a piece of code to yourself or other developers.

Feb 2, 2022 · Java comments can be classified into three types: 1. Single line comment. 2. Multi-line comment. 3. Documentation comment. The single-line comment is used to comment only on a particular line. It is indicated using two forward slashes (//). The compiler ignores any content following the // till the end of the particular line.

Jan 17, 2025 · In Java, there are three types of comments. They are: A single line comment as the name implies is a comment containing a single line of text. A single line comment starts with //. All the characters after the // to the end of the line is treated as a comment. Syntax for single line comment is as shown below: // This is a single line comment.

Mar 25, 2023 · Java provides three different types of comments. Single-line Comments; Multi-line Comments; Documentation Comments; Single-line Comments. Single-line Comment is one line of the statement, It starts and ends in the same line. To write a single-line comment, we can use the // (two forward slashes) symbol. For example,