Done

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/service/SimpleTextStatisticsAnalyzer.java

@@ -4,8 +4,6 @@
 
 import java.util.*;
 
-import static java.util.Collections.*;
-
 /**
  * Совет:
  * Начните с реализации метода {@link SimpleTextStatisticsAnalyzer#getWords(String)}.
@@ -21,9 +19,16 @@ public class SimpleTextStatisticsAnalyzer implements TextStatisticsAnalyzer {
      *
      * @param text текст
      */
+
     @Override
     public int countSumLengthOfWords(String text) {
-        return 0;
+        ArrayList<String> words = (ArrayList<String>) getWords(text);
+        int lengthOfWords = 0;
+        for (String word : words) {
+            lengthOfWords = word.length() + lengthOfWords;
+        }
+        return lengthOfWords;
+
     }
 
     /**
@@ -34,7 +39,7 @@ public int countSumLengthOfWords(String text) {
      */
     @Override
     public int countNumberOfWords(String text) {
-        return 0;
+        return getWords(text).size();
     }
 
     /**
@@ -44,7 +49,7 @@ public int countNumberOfWords(String text) {
      */
     @Override
     public int countNumberOfUniqueWords(String text) {
-        return 0;
+        return getUniqueWords(text).size();
     }
 
     /**
@@ -57,7 +62,7 @@ public int countNumberOfUniqueWords(String text) {
      */
     @Override
     public List<String> getWords(String text) {
-        return emptyList();
+        return new ArrayList<>(Arrays.asList(text.split("\\W+")));
     }
 
     /**
@@ -70,7 +75,7 @@ public List<String> getWords(String text) {
      */
     @Override
     public Set<String> getUniqueWords(String text) {
-        return emptySet();
+        return new HashSet<>(getWords(text));
     }
 
     /**
@@ -82,7 +87,13 @@ public Set<String> getUniqueWords(String text) {
      */
     @Override
     public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
-        return emptyMap();
+        List<String> words = getWords(text);
+        Map<String, Integer> countNumberOfWordsRepetitionsMap = new LinkedHashMap<>();
+        for (String word : words) {
+            int repetitionCount = Collections.frequency(words, word);
+            countNumberOfWordsRepetitionsMap.put(word, repetitionCount);
+        }
+        return countNumberOfWordsRepetitionsMap;
     }
 
     /**
@@ -95,6 +106,16 @@ public Map<String, Integer> countNumberOfWordsRepetitions(String text) {
      */
     @Override
     public List<String> sortWordsByLength(String text, Direction direction) {
-        return emptyList();
+        ArrayList<String> words = (ArrayList<String>) getWords(text);
+        words.sort(new Comparator<String>() {
+            @Override
+            public int compare(String o1, String o2) {
+                return direction == Direction.ASC ? o1.length() - o2.length() : o2.length() - o1.length();
+            }
+        });
+
+        return words;
     }
+
+
 }

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

@@ -2,12 +2,9 @@
 
 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.*;
 
 /**
  * Данный класс обязан использовать StreamApi из функционала Java 8. Функциональность должна быть идентична
@@ -16,36 +13,46 @@
 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().distinct().count();
+
     }
 
     @Override
     public List<String> getWords(String text) {
-        return emptyList();
+        ArrayList<String> words = new ArrayList<>();
+        String[] wordsArray = text.split("\\W+");
+        Arrays.stream(wordsArray).forEach(words::add);
+        return words;
+
     }
 
     @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(e -> e,
+                e -> Collections.frequency(getWords(text), e)));
+
     }
 
     @Override
     public List<String> sortWordsByLength(String text, Direction direction) {
-        return emptyList();
+        return getWords(text).stream().sorted((o1, o2) -> direction == Direction.ASC ? o1.length() - o2.length() : o2.length() - o1.length())
+                .collect(Collectors.toList());
+
     }
 }