Finished all methods, all test were passed

java-collections.iml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter:5.5.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-api:5.5.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.apiguardian:apiguardian-api:1.1.0" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.opentest4j:opentest4j:1.2.0" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-commons:1.5.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-params:5.5.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-engine:5.5.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-engine:1.5.2" level="project" />
+  </component>
+</module>

src/main/java/com/epam/izh/rd/online/Main.java

@@ -1,11 +1,8 @@
 package com.epam.izh.rd.online;
 
-import java.io.IOException;
-import java.net.URISyntaxException;
-
 public class Main {
 
-    public static void main(String[] args) throws IOException, URISyntaxException {
+    public static void main(String[] args)  {
 
     }
 }

src/main/java/com/epam/izh/rd/online/service/SimpleTextStatisticsAnalyzer.java

@@ -4,7 +4,8 @@
 
 import java.util.*;
 
-import static java.util.Collections.*;
+import static com.epam.izh.rd.online.helper.Direction.ASC;
+
 
 /**
  * Совет:
@@ -23,7 +24,8 @@ public class SimpleTextStatisticsAnalyzer implements TextStatisticsAnalyzer {
      */
     @Override
     public int countSumLengthOfWords(String text) {
-        return 0;
+        return text.replaceAll("[\\p{Punct}\\s]+",
+                "").length();
     }
 
     /**
@@ -34,7 +36,7 @@ public int countSumLengthOfWords(String text) {
      */
     @Override
     public int countNumberOfWords(String text) {
-        return 0;
+        return getWords(text).size();
     }
 
     /**
@@ -44,7 +46,7 @@ public int countNumberOfWords(String text) {
      */
     @Override
     public int countNumberOfUniqueWords(String text) {
-        return 0;
+        return new HashSet<>(getWords(text)).size();
     }
 
     /**
@@ -57,7 +59,7 @@ public int countNumberOfUniqueWords(String text) {
      */
     @Override
     public List<String> getWords(String text) {
-        return emptyList();
+        return new ArrayList<>(Arrays.asList(text.split("\\W+")));
     }
 
     /**
@@ -70,7 +72,7 @@ public List<String> getWords(String text) {
      */
     @Override
     public Set<String> getUniqueWords(String text) {
-        return emptySet();
+        return new HashSet<>(getWords(text));
     }
 
     /**
@@ -82,7 +84,12 @@ public Set<String> getUniqueWords(String text) {
      */
     @Override
     public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
-        return emptyMap();
+        Map<String, Integer> amountOfWordsRepetitions = new Hashtable<>();
+
+        for (String s : getUniqueWords(text)) {
+            amountOfWordsRepetitions.put(s, Collections.frequency(getWords(text), s));
+        }
+        return amountOfWordsRepetitions;
     }
 
     /**
@@ -95,6 +102,13 @@ public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
      */
     @Override
     public List<String> sortWordsByLength(String text, Direction direction) {
-        return emptyList();
+        List<String> wordsByLength = getWords(text);
+        if (direction.equals(ASC)) {
+            wordsByLength.sort(((o1, o2) -> o1.length() - o2.length()));
+        } else {
+            wordsByLength.sort(((o1, o2) -> -(o1.length() - o2.length())));
+        }
+        return wordsByLength;
     }
 }
+

src/main/java/com/epam/izh/rd/online/service/StreamApiTextStatisticsAnalyzer.java

@@ -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 static java.util.Collections.*;
+import java.util.*;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
 
 /**
  * Данный класс обязан использовать StreamApi из функционала Java 8. Функциональность должна быть идентична
@@ -16,36 +15,55 @@
 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();
+        Stream<String> stream = Stream.of(text.split("\\W+"));
+        return stream
+                .collect(Collectors.toList());
     }
 
     @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(getStringComparator(direction))
+                .collect(Collectors.toList());
+    }
+
+    private Comparator<String> getStringComparator(Direction direction) {
+        return direction.equals(Direction.ASC) ?
+                Comparator.comparing(String::length) :
+                Comparator.comparing(String::length).reversed();
     }
 }