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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,9 @@

import com.epam.izh.rd.online.helper.Direction;

import java.io.File;
import java.util.*;
import java.util.stream.Collectors;

import static java.util.Collections.*;

Expand All @@ -23,7 +25,7 @@ public class SimpleTextStatisticsAnalyzer implements TextStatisticsAnalyzer {
*/
@Override
public int countSumLengthOfWords(String text) {
return 0;
return getWords(text).stream().collect(Collectors.joining()).length();
}

/**
Expand All @@ -34,7 +36,8 @@ public int countSumLengthOfWords(String text) {
*/
@Override
public int countNumberOfWords(String text) {
return 0;

return getWords(text).size();
}

/**
Expand All @@ -44,7 +47,21 @@ public int countNumberOfWords(String text) {
*/
@Override
public int countNumberOfUniqueWords(String text) {
return 0;

List array = getWords(text);
int count = 1;

for (int i = 0; i < array.size() - 1; i++ ) {
count++;
for (int y = i + 1; y < array.size(); y++ ) {
if (array.get(i).equals(array.get(y))) {
count--;
break;
}
}
}

return count;
}

/**
Expand All @@ -57,7 +74,14 @@ public int countNumberOfUniqueWords(String text) {
*/
@Override
public List<String> getWords(String text) {
return emptyList();
ArrayList<String> array = new ArrayList<>();

StringTokenizer path_array = new StringTokenizer(text, " .,\"-!;:\r\n");
while(path_array.hasMoreElements()) {
array.add(path_array.nextToken());

}
return array;
}

/**
Expand All @@ -70,7 +94,14 @@ public List<String> getWords(String text) {
*/
@Override
public Set<String> getUniqueWords(String text) {
return emptySet();

Set<String> str = new HashSet<>();

for (String x : getWords(text)) {
str.add(x);
}

return str;
}

/**
Expand All @@ -82,7 +113,22 @@ public Set<String> getUniqueWords(String text) {
*/
@Override
public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
return emptyMap();

Map<String, Integer> map = new HashMap<>();
List array = getWords(text);
Set<String> str = getUniqueWords(text);

for (String x : str) {
int count = 0;
for (int i = 0; i < array.size(); i++) {
if (x.equals(array.get(i))) {
count++;
}
}
map.put(x, count);
}

return map;
}

/**
Expand All @@ -95,6 +141,19 @@ public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
*/
@Override
public List<String> sortWordsByLength(String text, Direction direction) {
return emptyList();

List<String> array = getWords(text);

if (direction == Direction.DESC) {
array.sort(Comparator.comparing(String :: length).thenComparing(String :: compareTo).reversed());
return array;
} else
if (direction == Direction.ASC) {
array.sort(Comparator.comparing(String :: length).thenComparing(String :: compareTo));
return array;
} else { throw new IllegalArgumentException();}
}

}
}


Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,11 @@

import com.epam.izh.rd.online.helper.Direction;

import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.*;
import java.util.stream.Collectors;

import static java.util.Collections.*;
import static java.util.stream.Collectors.reducing;

/**
* Данный класс обязан использовать StreamApi из функционала Java 8. Функциональность должна быть идентична
Expand All @@ -16,36 +15,48 @@
public class StreamApiTextStatisticsAnalyzer implements TextStatisticsAnalyzer {
@Override
public int countSumLengthOfWords(String text) {
return 0;
return getWords(text).stream().mapToInt(String :: length).sum();
}

@Override
public int countNumberOfWords(String text) {
return 0;
return (int) getWords(text).stream().count();
}

@Override
public int countNumberOfUniqueWords(String text) {
return 0;

return (int) getWords(text).stream().collect(Collectors.toSet()).stream().count();
}

@Override
public List<String> getWords(String text) {
return emptyList();
return Arrays.stream(text.split("\\W")).filter(x -> x.length() > 0).collect(Collectors.toList());
}

@Override
public Set<String> getUniqueWords(String text) {
return emptySet();

return getWords(text).stream().collect(Collectors.toSet());
}

@Override
public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
return emptyMap();
return getWords(text).stream().collect(Collectors.groupingBy(s -> s, reducing(0, e -> 1, Integer::sum)));
}

@Override
public List<String> sortWordsByLength(String text, Direction direction) {
return emptyList();

if (direction == Direction.DESC) {
return getWords(text).stream().sorted(Comparator.comparing(String :: length).thenComparing(String :: compareTo).reversed()).collect(Collectors.toList());
} else
if (direction == Direction.ASC) {

return getWords(text).stream().sorted(Comparator.comparing(String :: length).thenComparing(String :: compareTo)).collect(Collectors.toList());
} else { throw new IllegalArgumentException();}
}
}


}