Words from neighbour ones: Difference between revisions

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=={{header|Java}}==

<lang java>import java.io.*;

import java.util.*;

public class NeighbourWords {

public static void main(String[] args) {

try {

int minLength = 9;

List<String> words = new ArrayList<>();

try (BufferedReader reader = new BufferedReader(new FileReader("unixdict.txt"))) {

String line;

while ((line = reader.readLine()) != null) {

if (line.length() >= minLength)

words.add(line);

}

}

Collections.sort(words);

String previousWord = null;

int count = 0;

for (int i = 0, n = words.size(); i + minLength <= n; ++i) {

StringBuilder sb = new StringBuilder(minLength);

for (int j = 0; j < minLength; ++j)

sb.append(words.get(i + j).charAt(j));

String word = sb.toString();

if (word.equals(previousWord))

continue;

if (Collections.binarySearch(words, word) >= 0)

System.out.println(String.format("%2d. %s", ++count, word));

previousWord = word;

}

} catch (Exception e) {

e.printStackTrace();

}

}

}</lang>

{{out}}

<pre>

1. applicate

2. architect

3. astronomy

4. christine

5. christoph

6. committee

7. composite

8. constrict

9. construct

10. different

11. extensive

12. greenwood

13. implement

14. improvise

15. intercept

16. interpret

17. interrupt

18. philosoph

19. prescript

20. receptive

21. telephone

22. transcend

23. transport

24. transpose