diff --git a/src/main/java/com/epam/izh/rd/online/service/SimpleTextStatisticsAnalyzer.java b/src/main/java/com/epam/izh/rd/online/service/SimpleTextStatisticsAnalyzer.java
index 32f8e35..1a53a4c 100644
--- a/src/main/java/com/epam/izh/rd/online/service/SimpleTextStatisticsAnalyzer.java
+++ b/src/main/java/com/epam/izh/rd/online/service/SimpleTextStatisticsAnalyzer.java
@@ -23,7 +23,7 @@ public class SimpleTextStatisticsAnalyzer implements TextStatisticsAnalyzer {
      */
     @Override
     public int countSumLengthOfWords(String text) {
-        return 0;
+        return text.replaceAll("\\W+", "").length();
     }
 
     /**
@@ -34,7 +34,7 @@ public int countSumLengthOfWords(String text) {
      */
     @Override
     public int countNumberOfWords(String text) {
-        return 0;
+        return getWords(text).size();
     }
 
     /**
@@ -44,7 +44,8 @@ public int countNumberOfWords(String text) {
      */
     @Override
     public int countNumberOfUniqueWords(String text) {
-        return 0;
+        Set<String> stringSet = new HashSet<>(Arrays.asList(text.split("\\W+")));
+        return stringSet.size();
     }
 
     /**
@@ -57,7 +58,7 @@ public int countNumberOfUniqueWords(String text) {
      */
     @Override
     public List<String> getWords(String text) {
-        return emptyList();
+        return Arrays.asList(text.split("\\W+"));
     }
 
     /**
@@ -70,7 +71,7 @@ public List<String> getWords(String text) {
      */
     @Override
     public Set<String> getUniqueWords(String text) {
-        return emptySet();
+        return new HashSet<>(getWords(text));
     }
 
     /**
@@ -82,7 +83,11 @@ public Set<String> getUniqueWords(String text) {
      */
     @Override
     public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
-        return emptyMap();
+        Map<String, Integer> countMap = new HashMap<>();
+        for (String word : getWords(text)) {
+            countMap.merge(word, 1, Integer::sum);
+        }
+        return countMap;
     }
 
     /**
@@ -95,6 +100,15 @@ public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
      */
     @Override
     public List<String> sortWordsByLength(String text, Direction direction) {
-        return emptyList();
+        List<String> list = getWords(text);
+        switch (direction) {
+            case ASC:
+                list.sort(Comparator.comparingInt(String::length));
+                break;
+            case DESC:
+                list.sort(Comparator.comparingInt(String::length).reversed());
+                break;
+        }
+        return list;
     }
 }
diff --git a/src/main/java/com/epam/izh/rd/online/service/StreamApiTextStatisticsAnalyzer.java b/src/main/java/com/epam/izh/rd/online/service/StreamApiTextStatisticsAnalyzer.java
index e9b8957..bcce335 100644
--- a/src/main/java/com/epam/izh/rd/online/service/StreamApiTextStatisticsAnalyzer.java
+++ b/src/main/java/com/epam/izh/rd/online/service/StreamApiTextStatisticsAnalyzer.java
@@ -2,10 +2,8 @@
 
 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.*;
 
@@ -16,36 +14,50 @@
 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 getWords(text).size();
     }
 
     @Override
     public int countNumberOfUniqueWords(String text) {
-        return 0;
+
+        return new HashSet<>(getWords(text)).size();
     }
 
     @Override
     public List<String> getWords(String text) {
-        return emptyList();
+        return Arrays.asList(text.split("\\W+"));
     }
 
     @Override
     public Set<String> getUniqueWords(String text) {
-        return emptySet();
+        return new HashSet<>(getWords(text));
     }
 
     @Override
     public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
-        return emptyMap();
+        return getWords(text)
+                .stream()
+                .collect(Collectors.toMap(word -> word, word -> 1, Integer::sum));
     }
 
     @Override
     public List<String> sortWordsByLength(String text, Direction direction) {
-        return emptyList();
+        return getWords(text)
+                .stream()
+                .sorted(getCustomComparator(direction))
+                .collect(Collectors.toList());
+    }
+
+    private Comparator<String> getCustomComparator(Direction direction){
+        return direction==Direction.ASC ? Comparator.comparing(String::length)
+                : Comparator.comparing(String::length).reversed();
     }
 }