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Java duplicate words from ChatGPT

Myo Zaw Hein answered on September 9, 2023 Popularity 1/10 Helpfulness 1/10

answer Java duplicate words from ChatGPT

Java duplicate words from ChatGPT

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import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;

public class CountDuplicateWords {
    public static void main(String[] args) {
        String inputSentence = "Write a Java program, a program that determines and prints the number of duplicate words in a sentence. Treat uppercase and lowercase letters the same. Ignore punctuation.";
        
        Map<String, Integer> wordCounts = countDuplicateWords(inputSentence);
        
        System.out.println("Number of duplicate words: " + getDuplicateCount(wordCounts));
        System.out.println("Word counts:");
        for (Map.Entry<String, Integer> entry : wordCounts.entrySet()) {
            System.out.println(entry.getKey() + ": " + entry.getValue());
        }
    }

    public static Map<String, Integer> countDuplicateWords(String sentence) {
        // Remove punctuation and convert to lowercase
        String cleanedSentence = sentence.replaceAll("[^a-zA-Z\\s]", "").toLowerCase();
        
        // Split the sentence into words
        String[] words = cleanedSentence.split("\\s+");
        
        // Create a dictionary to store word counts
        Map<String, Integer> wordCounts = new HashMap<>();
        
        // Iterate through the words and update the dictionary
        for (String word : words) {
            if (wordCounts.containsKey(word)) {
                wordCounts.put(word, wordCounts.get(word) + 1);
            } else {
                wordCounts.put(word, 1);
            }
        }
        
        return wordCounts;
    }

    public static int getDuplicateCount(Map<String, Integer> wordCounts) {
        int duplicateCount = 0;
        for (Integer count : wordCounts.values()) {
            if (count > 1) {
                duplicateCount++;
            }
        }
        return duplicateCount;
    }
}

Popularity 1/10 Helpfulness 1/10 Language typescript

Source: chat.openai.com

Tags: java typescript words

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Contributed on Sep 09 2023

Myo Zaw Hein

0 Answers Avg Quality 2/10

Java duplicate words from ChatGPT

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