Java code for Heap Sort

[deepansha-singh]

Important:

Before you start your work on this issue, make sure you go through the README.md and Contribution Guidelines.md

File structure:

1. Create the Heap Sort directory in the current Sorting directory.
2. Create the Java directory in the Heap Sort directory.
3. Create the file HeapSort.java.

Here's how the final structure should look like:

• Sorting
  • Heap Sort
    • Algorithm.md
    • C++
    • Java
      • HeapSort.java

Please follow the same naming conventions as mentioned in this comment.

Before you create a pull request, if you observe that the folder Heap Sort has already been created, then please refrain from creating a new one, make some changes in your forked repository so that it matches with the current one and there are no conflicts.

Note that all PRs are being checked for plagiarism, please refrain from indulging in any crooked means, we trust you!

We thank you for your contribution and time and we hope that you enjoy contributing to open source.

[Asifa23]

I would like to work on it. Please assign @deepansha-singh

[deepansha-singh]

Assigned to @Asifa23

Please read through the description carefully. Looking forward to your contribution!

[Taneesha-creates]

This issue has no assignees, it is open to contributors!

[isanketsaha]

please assign this to me. @Taneesha-creates @deepansha-singh