Question: I need a full java implemintation for KNN classifier to produce the confusion matrix and then to find the classification accuracy , and then try

I need a full java implemintation for KNN classifier to produce the confusion matrix and then to find the classification accuracy , and then try to reduce the feature Using a brute force algorithm to test all possible combinations

the data will be in the form of

5 1 1 1 2 1 3 1 1 1

in txt file

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