diff --git a/src/main/java/com/epam/izh/rd/online/Main.java b/src/main/java/com/epam/izh/rd/online/Main.java
index 3f661d6..e45564b 100644
--- a/src/main/java/com/epam/izh/rd/online/Main.java
+++ b/src/main/java/com/epam/izh/rd/online/Main.java
@@ -2,10 +2,10 @@
 
 import java.io.IOException;
 import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
 
 public class Main {
 
-    public static void main(String[] args) throws IOException, URISyntaxException {
-
-    }
 }
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..431bc96 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 +23,12 @@ public class SimpleTextStatisticsAnalyzer implements TextStatisticsAnalyzer {
      */
     @Override
     public int countSumLengthOfWords(String text) {
-        return 0;
+        List<String> arrayListWords = getWords(text);
+        int sumLengthOfWords = 0;
+        for (String word:arrayListWords) {
+            sumLengthOfWords += word.length();
+        }
+        return sumLengthOfWords;
     }
 
     /**
@@ -34,7 +39,7 @@ public int countSumLengthOfWords(String text) {
      */
     @Override
     public int countNumberOfWords(String text) {
-        return 0;
+        return getWords(text).size();
     }
 
     /**
@@ -44,7 +49,8 @@ public int countNumberOfWords(String text) {
      */
     @Override
     public int countNumberOfUniqueWords(String text) {
-        return 0;
+
+        return getUniqueWords(text).size();
     }
 
     /**
@@ -57,7 +63,7 @@ public int countNumberOfUniqueWords(String text) {
      */
     @Override
     public List<String> getWords(String text) {
-        return emptyList();
+        return Arrays.asList(text.split("\\W+"));
     }
 
     /**
@@ -70,7 +76,8 @@ public List<String> getWords(String text) {
      */
     @Override
     public Set<String> getUniqueWords(String text) {
-        return emptySet();
+
+        return new HashSet<>(getWords(text)) ;
     }
 
     /**
@@ -82,7 +89,16 @@ public Set<String> getUniqueWords(String text) {
      */
     @Override
     public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
-        return emptyMap();
+        Map<String, Integer> mapNumberOfWordsRepetitions = new HashMap<>();
+        List<String> listWords = getWords(text);
+        for (String word: listWords) {
+            if (mapNumberOfWordsRepetitions.containsKey(word)) {
+                mapNumberOfWordsRepetitions.put(word, mapNumberOfWordsRepetitions.get(word)+1);
+            } else {
+                mapNumberOfWordsRepetitions.put(word, 1);
+            }
+        }
+        return mapNumberOfWordsRepetitions;
     }
 
     /**
@@ -95,6 +111,26 @@ public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
      */
     @Override
     public List<String> sortWordsByLength(String text, Direction direction) {
-        return emptyList();
+
+        List<String> listWordsByLength = getWords(text);
+        listWordsByLength.sort(new ComparatorWordsByLength());
+        if (direction == Direction.DESC) {
+            Collections.reverse(listWordsByLength);
+        }
+        return listWordsByLength;
+    }
+    static class ComparatorWordsByLength implements Comparator<String> {
+
+        @Override
+        public int compare(String  a, String  b) {
+            if(a.length() > b.length()) {
+                return 1;
+            } else if(a.length()< b.length()) {
+                return -1;
+            } else {
+                return 0;
+            }
+        }
+
     }
 }
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..6b2babb 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 +14,48 @@
 public class StreamApiTextStatisticsAnalyzer implements TextStatisticsAnalyzer {
     @Override
     public int countSumLengthOfWords(String text) {
-        return 0;
+
+        return getWords(text).stream().mapToInt((w) -> w.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) getUniqueWords(text).stream().count();
+
     }
 
     @Override
     public List<String> getWords(String text) {
-        return emptyList();
+
+        return Arrays.stream(text.split("\\W+")).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  getUniqueWords(text).stream().collect(Collectors.toMap(wk->wk,
+                wc-> Collections.frequency(getWords(text),wc)));
     }
 
     @Override
     public List<String> sortWordsByLength(String text, Direction direction) {
-        return emptyList();
+
+        return direction == Direction.ASC ?
+                getWords(text).stream().sorted((o1, o2) -> o1.length() - o2.length()).collect(Collectors.toList()) :
+                getWords(text).stream().sorted((o1, o2) -> o2.length() - o1.length()).collect(Collectors.toList());
     }
+
 }