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remove empty strings

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eugenefischer
2020-07-03 17:04:43 -05:00
parent c93cdc5109
commit 998e9f487d
1 changed files with 7 additions and 4 deletions
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11
Sorting/RandomWordFileReader.java
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@@ -14,13 +14,16 @@ public class RandomWordFileReader {
public RandomWordFileReader(String filename){ public RandomWordFileReader(String filename){
try(BufferedReader reader = Files.newBufferedReader(Path.of(filename));){ try(BufferedReader reader = Files.newBufferedReader(Path.of(filename));){
//This should use flatMap to make a string array from the line, and then turn the elements of that array into a stream, which goes to forEach //This should use flatMap to make a string array from the line, and then turn the elements of that array into a stream, which goes to forEach
reader.lines().flatMap(line -> Arrays.stream(line.split("[\\s\\W_]+"))).forEach(word -> words.add(word.toLowerCase())); reader.lines().flatMap(line -> Arrays.stream(line.split("[\\W\\s\\n_ ]+"))).forEach(word -> words.add(word.toLowerCase()));
}catch (IOException ex){ }catch (IOException ex){
System.err.println(ex); System.err.println(ex);
} }
/*for (String e : words) { for (int i = 0; i < words.size(); i++) {
e = e.replaceAll("\\W+",""); if (words.get(i).matches("")) {
}*/ words.remove(i);
i--;
}
}
} }
public ArrayList<String> getWords(){ public ArrayList<String> getWords(){