Answer by A4L for How to get duplicates?
You could use the a Set as a value for your TreeMap so you can do the following to add words by frequency to your MapTreeMap<Integer, Set<String>> rankedWordsMap = new TreeMap<>();//...
View ArticleAnswer by splungebob for How to get duplicates?
Not sure if this would be the most elegant solution, but once your frequency map is complete, you could turn each map entry into an Object that represent each map entry:class Entry { String word; int...
View ArticleAnswer by Joop Eggen for How to get duplicates?
Make a list of the entries and sort them by the entry values.List<Map.Entry<String, Integer>> results = new ArrayList<>();results.addAll(freqMap.entrySet());Collections.sort(new...
View ArticleAnswer by rolfl for How to get duplicates?
Your process is somewhat broken. The contract for a TreeMap requires that the behaviour of the compareTo(...) call never changes for the life of the TreeMap. In other words, you cannot update the...
View ArticleAnswer by Peter Lawrey for How to get duplicates?
I would start with a Map of String to Integer frequency.Copy the entrySet() to a List and sort it by frequency.
View ArticleAnswer by Adrian for How to get duplicates?
You should re-think your data structure in order to have unique keys. It sounds like your structure is inverted: it should be a Map of words to counts, not the other way around, as the words are the...
View ArticleHow to get duplicates?
I have a method that takes in a list of words. These words are checked against a hASHmap of words that has a String as a key, and an Integer as a value. The String is a word, and the Integer represents...
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