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Updated Rejex to catter for apostrophes in words like John's

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This commit is contained in:
alfred.samanga@gmail.com
2019-08-22 16:48:40 +02:00
parent 0c27e46de3
commit 73bde4e2c3
2 changed files with 13 additions and 2 deletions
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8
java-strings-3/src/main/java/com/baeldung/string/wordcount/WordCounter.java
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@@ -10,7 +10,7 @@ public class WordCounter {
if (arg == null) {
return 0;
}
final String[] words = arg.split("[\\pP\\s]+");
final String[] words = arg.split("[\\pP\\s&&[^']]+");
return words.length;
}
@@ -32,7 +32,7 @@ public class WordCounter {
int characterCounter = 0;
while (characterCounter < stringLength) {
if (Character.isLetter(arg.charAt(characterCounter)) && flag == SEPARATOR) {
if ((Character.isLetter(arg.charAt(characterCounter)) || isAllowedWordPunct(arg.charAt(characterCounter))) && flag == SEPARATOR) {
flag = WORD;
count++;
} else if (!Character.isLetter(arg.charAt(characterCounter))) {
@@ -42,4 +42,8 @@ public class WordCounter {
}
return count;
}
private static boolean isAllowedWordPunct(char charAt) {
return charAt == '\'';
}
}