java
  1. java-comments

Java Comments

Syntax

// Single line comment
/* 
* Multi-line comment
*/
/**
* Javadoc comment
*/

Example

// This is a single line comment

/*
This is a
multi-line comment
*/

/**
* This is a Javadoc comment
*/
public class MyClass {
   // code goes here
}

Output

The comments in the example will not be processed by the Java compiler. They are simply added to the code to provide additional information or context.

Explanation

Comments in Java are lines of text that are ignored by the Java compiler. They are added to the code to provide additional information or context for the programmer. Comments can be single-line (using double forward slashes), multi-line (using a forward slash with an asterisk), or Javadoc comments. Javadoc comments are special types of comments that are used to generate documentation for the code.

Single-line comments begin with // and end at the end of the line. Multi-line comments begin with /* and end with */. Javadoc comments begin with /** and end with */.

Comments are useful for documenting code, providing explanations and context, and for debugging purposes.

Use

Use comments in your Java code to provide additional information or context for yourself or other programmers who may be working with your code. This can include explanations for why you chose a certain solution, notes on potential issues or bugs, and instructions on how to use or modify the code.

Javadoc comments are especially useful for generating documentation for other developers who may be using your code.

Important Points

  • Java comments are lines of text that are ignored by the compiler.
  • Comments can be single-line, multi-line, or Javadoc comments.
  • Use comments to provide additional information or context for yourself and other programmers.
  • Javadoc comments are useful for generating documentation for the code.

Summary

Java comments are a powerful tool for providing additional information and context for your code. They can be single-line, multi-line, or Javadoc comments, and are essential for documenting code and providing explanations for other programmers. When used correctly, comments can improve code readability and make it easier for others to work with your code.

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