Find all anagrams of a word in Java

Finding an algorithm to answer this question may seem challenging because finding all the different permutations of a string is something that you just do naturally without really thinking about it. But, try to figure out what algorithm you are implicitly using in your mind whenever you write down all the different permutations of a string. Let’s use the word “dogs” as an example and see what different permutations we get. Here is what comes up when we list out all the possible permutations of the letters in “dogs”: 

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