.idea/compiler.xml

@@ -7,10 +7,11 @@
         <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
         <outputRelativeToContentRoot value="true" />
         <module name="looptest" />
+        <module name="streamdemo" />
       </profile>
     </annotationProcessing>
-    <bytecodeTargetLevel target="1.8">
-      <module name="looptest" target="1.8" />
+    <bytecodeTargetLevel target="8">
+      <module name="streamdemo" target="8" />
     </bytecodeTargetLevel>
   </component>
 </project>

.idea/encodings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with NO BOM" />
+</project>

.idea/kotlinc.xml

@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="Kotlin2JsCompilerArguments">
+    <option name="sourceMapEmbedSources" />
+    <option name="sourceMapPrefix" />
+  </component>
   <component name="KotlinCommonCompilerArguments">
-    <option name="languageVersion" value="1.1" />
     <option name="apiVersion" value="1.1" />
+    <option name="languageVersion" value="1.1" />
   </component>
 </project>

.idea/libraries/Maven__junit_junit_4_12.xml

@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: junit:junit:4.12">
-    <CLASSES>
-      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

.idea/libraries/Maven__junit_junit_4_13_beta_1.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: junit:junit:4.13-beta-1">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.13-beta-1/junit-4.13-beta-1.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.13-beta-1/junit-4.13-beta-1-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.13-beta-1/junit-4.13-beta-1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

pom.xml

@@ -7,6 +7,18 @@
     <groupId>mygroupid</groupId>
     <artifactId>looptest</artifactId>
     <version>1.0-SNAPSHOT</version>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>8</source>
+                    <target>8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
     <dependencies>
         <dependency>
             <groupId>junit</groupId>

src/main/java/com/zipcodewilmington/streams/StreamMap.java

@@ -6,6 +6,7 @@ import com.zipcodewilmington.streams.conversions.StreamConverter;
 import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
+import java.util.stream.IntStream;
 import java.util.stream.Stream;
 
 /**
@@ -17,8 +18,11 @@ public class StreamMap {
      * @param someWord - word to convert to Stream<String>
      * @return - a Stream of single characters
      */ //TODO
-    public static Stream<String> letters(String someWord) {
-        return null;
+    public static Stream<String> letters(String someWord)
+    {
+        Stream<String> stringstream = someWord.chars()
+                .mapToObj(c -> String.valueOf((char)c));
+        return stringstream;
     }
 
     /**

src/main/java/com/zipcodewilmington/streams/anthropoid/PersonFactory.java

@@ -38,8 +38,11 @@ public final class PersonFactory {
      * @param listSize - number of Person objects to create
      * @return - ArrayList of Person objects
      */ // TODO
-    public static List<Person> createPersonList(int listSize) {
-        return null;
+    public static List<Person> createPersonList(int listSize)
+    {
+        return Stream.generate(PersonFactory::createRandomPerson)
+                .limit(listSize)
+                .collect(Collectors.toList());
     }
 
 
@@ -48,7 +51,9 @@ public final class PersonFactory {
      * @return - Array of Person objects
      */ // TODO
     public static Person[] createPersonArray(int arrayLength) {
-        return null;
+        return Stream.generate(PersonFactory::createRandomPerson)
+                .limit(arrayLength)
+                .toArray(Person[]::new);
     }
 
 
@@ -58,6 +63,8 @@ public final class PersonFactory {
      * @return - Stream representation of collection of Person objects
      */ // TODO
     public static Stream<Person> createPersonStream(int streamCount) {
-        return null;
+
+        return Stream.generate(PersonFactory::createRandomPerson)
+                .limit(streamCount);
     }
 }

src/main/java/com/zipcodewilmington/streams/anthropoid/PersonWarehouse.java

@@ -5,6 +5,7 @@ import com.zipcodewilmington.streams.tools.logging.LoggerHandler;
 import com.zipcodewilmington.streams.tools.logging.LoggerWarehouse;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -35,7 +36,9 @@ public final class PersonWarehouse {
      * @return list of uniquely named Person objects
      */ //TODO
     public static Stream<Person> getUniquelyNamedPeople() {
-        return null;
+
+        return people.stream()
+                .distinct();
     }
 
 
@@ -44,29 +47,35 @@ public final class PersonWarehouse {
      * @return a Stream of respective
      */ //TODO
     public static Stream<Person> getUniquelyNamedPeopleStartingWith(Character character) {
-        return null;
+        return getUniquelyNamedPeople().filter(person -> person.getName()
+                .startsWith(character.toString()));
     }
 
     /**
      * @param n first `n` Person objects
      * @return a Stream of respective
      */ //TODO
-    public static Stream<Person> getFirstNUniquelyNamedPeople(int n) {
-        return null;
+    public static Stream<Person> getFirstNUniquelyNamedPeople(int n)
+    {
+        return people.stream()
+        .distinct()
+        .limit(n);
     }
 
     /**
      * @return a mapping of Person Id to the respective Person name
      */ // TODO
-    public static Map<Long, String> getIdToNameMap() {
-        return null;
+    public static Map<Long, String> getIdToNameMap()
+    {
+        return people.stream().collect(Collectors.toMap(Person::getPersonalId,Person::getName));
     }
 
 
     /**
      * @return Stream of Stream of Aliases
      */ // TODO
-    public static Stream<Stream<String>> getNestedAliases() {
+    public static Stream<Stream<String>> getNestedAliases()
+    {
         return null;
     }
 
@@ -74,22 +83,25 @@ public final class PersonWarehouse {
     /**
      * @return Stream of all Aliases
      */ // TODO
-    public static Stream<String> getAllAliases() {
+    public static Stream<String> getAllAliases()
+    {
         return null;
+
     }
 
     /**
      * @return list of names of Person objects
      */ // TODO
     public static List<String> getNames() {
-        return null;
+        return people.stream().map(Person::getName).collect(Collectors.toList());
     }
 
     /**
      * @return ArrayList of all Person objects in this warehouse
      */
-    public static ArrayList<Person> getPeople() {
-        return people;
+    public static ArrayList<Person> getPeople()
+    {
+        return people.stream().collect(Collectors.toCollection(ArrayList::new));
     }
 
 }

src/main/java/com/zipcodewilmington/streams/conversions/ArrayConverter.java

@@ -5,6 +5,7 @@ import com.zipcodewilmington.streams.anthropoid.PersonFactory;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 /**
@@ -22,17 +23,21 @@ public final class ArrayConverter extends PersonConversionAgent<Person[]> {
     }
 
     //TODO
-    public List<Person> toList() {
-        return null;
+    public List<Person> toList()
+    {
+        return Stream.of(objectSequence).collect(Collectors.toList());
+
     }
 
     //TODO
-    public Stream<Person> toStream() {
-        return null;
+    public Stream<Person> toStream()
+    {
+        return Stream.of(objectSequence);
     }
 
     @Override
-    public Person[] toArray() {
+    public Person[] toArray()
+    {
         return super.objectSequence;
     }
 }

src/main/java/com/zipcodewilmington/streams/conversions/ListConverter.java

@@ -4,6 +4,7 @@ import com.zipcodewilmington.streams.anthropoid.Person;
 import com.zipcodewilmington.streams.anthropoid.PersonFactory;
 
 import java.util.List;
+import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 /**
@@ -26,7 +27,8 @@ public final class ListConverter extends PersonConversionAgent<List<Person>> {
     }
 
     //TODO
-    public Stream<Person> toStream() {
+    public Stream<Person> toStream()
+    {
         return null;
     }
 

streamdemo.iml

@@ -11,7 +11,7 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" name="Maven: junit:junit:4.13-beta-1" level="project" />
     <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
   </component>
 </module>

target/global.leonlog

@@ -1,2 +1,2 @@
-May 31, 2017 4:45:59 PM com.zipcodewilmington.streams.tools.logging.LoggerHandler log
+Nov 26, 2018 7:59:57 PM com.zipcodewilmington.streams.tools.logging.LoggerHandler log
 INFO: Instantiating logger for [ com.zipcodewilmington.streams.anthropoid.PersonWarehouse ] ...