Complete the following code:You are asked to write some functionalities for a spelling checker inside Tree.java that has at least the following methods: /*Adds a word to a spelling checker’s collection of correctly spelled words*/ void add(String word) /*Returns true if the given word is spelled correctly*/ boolean check(String word) /*Returns back all words in the tree in alphabetical order*/ public String getDictionaryInAlphabeticalOrder() Store the collection of correctly spelled words in a 26-ary tree. The number 26 indicates that each node in the tree has atmost 26 children (i.e. one each for the english alphabet). Each node in this tree
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