Question: Write a Java program to find all permutations of a given string. Ensure that your program handles duplicate characters in the input string such that

Write a Java program to find all permutations of a given string. Ensure that your program handles duplicate characters in the input string such that only unique permutations are printed.


Constraints:


  1. The input string may contain duplicate characters.
  2. The output should display unique permutations only, not repeating any permutation.

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