What should you pay attention to when using Java comments?

2 years ago
Liam
2 minutes

When using Java comments, it is important to keep the following in mind:

  1. Comments should be clear, concise, and easy to understand. They should explain the intentions, purposes, algorithms, or designs of the code, rather than just repeating the code.
  2. Comments should be kept updated in sync with the code. Whenever there are changes made to the code, the corresponding comments should also be updated to ensure consistency between the comments and the code.
  3. Comments should follow a consistent format and style. Single line comments can be started with double slashes (//); multiple line comments can be surrounded by slashes and asterisks (/* … */); and document comments can be enclosed in double asterisks and slashes (/** … */).
  4. Comments should be placed before or after the code that needs explanation, as well as at the top of the entire method or class. Comments should be as specific and precise as possible.
  5. Comments should avoid using redundant descriptions and unnecessary information. They should only include essential details and steer clear of irrelevant or excessive explanations.
  6. Annotations should adhere to proper grammar and spelling. Mistakes in grammar and spelling within annotations may lead to misunderstandings or confusion.
  7. Comments should follow coding standards and best practices. Different projects and teams may have different commenting conventions and standards that should be adhered to.
  8. Comments should steer clear of overly technical terms or abbreviations. They should be easy to understand and should strive to avoid using terms or abbreviations that only team members would understand.
  9. Comments should refrain from using useless or outdated information. Instead, they should provide valuable information rather than irrelevant or inaccurate details.
  10. Annotations should encourage team members to share and communicate. They can help team members understand the code better and foster communication and collaboration within the team.
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