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[POO] simplifications to WordPairCounter

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TiagoRG 2023-05-09 11:12:00 +01:00
parent 1a4bcae62f
commit e1772bff3c
Signed by untrusted user who does not match committer: TiagoRG
GPG Key ID: DFCD48E3F420DB42
1 changed files with 7 additions and 26 deletions
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33
1ano/2semestre/poo/src/aula11/ex1/WordPairCounter.java
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@ -31,34 +31,15 @@ public class WordPairCounter {
System.out.printf("Certifique-se que o ficheiro \"%s\" está na raiz da pasta do projeto", path); System.out.printf("Certifique-se que o ficheiro \"%s\" está na raiz da pasta do projeto", path);
System.exit(1); System.exit(1);
} }
String[] words = text.split("[\\s.,:'‘’;?!\\-*{}=+&/()\\[\\]”“\"]+"); Object[] words = Arrays.stream(text.split("[\\s.,:'‘’;?!\\-*{}=+&/()\\[\\]”“\"]+")).filter(word -> word.length() > 2).map(String::toLowerCase).toArray();
for (int i = 0; i < words.length; i++) { for (int i = 1; i < words.length-1; i++) {
String word1 = words[i]; String word1 = (String) words[i-1];
if (word1.length() < 3) continue; String word2 = (String) words[i];
word1 = word1.toLowerCase();
String word2 = null; HashMap<String, Integer> word1Pair = wordPairs.getOrDefault(word1, new HashMap<>());
for (int j = i+1; j < words.length; j++) wordPairs.put(word1, word1Pair);
if (words[j].length() > 2) { word1Pair.put(word2, word1Pair.getOrDefault(word2, 0) + 1);
word2 = words[j];
break;
}
if (word2 == null) break;
word2 = word2.toLowerCase();
HashMap<String, Integer> word1Pair;
if (wordPairs.containsKey(word1))
word1Pair = wordPairs.get(word1);
else {
word1Pair = new HashMap<>();
wordPairs.put(word1, word1Pair);
}
if (word1Pair.containsKey(word2))
word1Pair.put(word2, word1Pair.get(word2) + 1);
else
word1Pair.put(word2, 1);
} }
System.out.println(wordPairs); System.out.println(wordPairs);