.idea/.name

@@ -0,0 +1 @@
+generics

.idea/compiler.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="generics" />
+      </profile>
+    </annotationProcessing>
+    <bytecodeTargetLevel>
+      <module name="generics" target="1.7" />
+    </bytecodeTargetLevel>
+  </component>
+</project>

.idea/libraries/Maven__junit_junit_4_12.xml

@@ -0,0 +1,13 @@
+<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__org_hamcrest_hamcrest_core_1_3.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.hamcrest:hamcrest-core:1.3">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/misc.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/classes" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/generics.iml" filepath="$PROJECT_DIR$/generics.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

.idea/workspace.xml

@@ -0,0 +1,606 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="539f264b-d418-4926-97c2-22e9339fa550" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/src/main/java/ArrayList.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/ArrayList.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/Arraylists.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Arraylists.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/Set.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Set.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/test/java/ArrayListTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/test/java/ArrayListTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/test/java/ArraysTest2list.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/test/java/ArraysTest2list.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/test/java/SetTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/test/java/SetTest.java" afterDir="false" />
+    </list>
+    <ignored path="$PROJECT_DIR$/target/" />
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="CoverageDataManager">
+    <SUITE FILE_PATH="coverage/generics$SetTest_removeTest.ic" NAME="SetTest.removeTest Coverage Results" MODIFIED="1542815198155" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="idea" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" />
+    <SUITE FILE_PATH="coverage/generics$ArrayListTest.ic" NAME="ArrayListTest Coverage Results" MODIFIED="1542675514822" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="idea" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" />
+    <SUITE FILE_PATH="coverage/generics$SetTest_sizetest.ic" NAME="SetTest.sizetest Coverage Results" MODIFIED="1542684952691" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="idea" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" />
+    <SUITE FILE_PATH="coverage/generics$All_in_generics.ic" NAME="All in generics Coverage Results" MODIFIED="1542815211698" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="idea" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" />
+  </component>
+  <component name="CoverageViewManager">
+    <option name="myElementSize" value="59" />
+  </component>
+  <component name="FUSProjectUsageTrigger">
+    <session id="-664781145">
+      <usages-collector id="statistics.lifecycle.project">
+        <counts>
+          <entry key="project.open.time.0" value="1" />
+          <entry key="project.opened" value="1" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.open">
+        <counts>
+          <entry key="java" value="23" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.open">
+        <counts>
+          <entry key="JAVA" value="23" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.edit">
+        <counts>
+          <entry key="java" value="6561" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.edit">
+        <counts>
+          <entry key="JAVA" value="6561" />
+        </counts>
+      </usages-collector>
+    </session>
+  </component>
+  <component name="FileEditorManager">
+    <leaf>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/test/java/ArrayListTest.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="-1364">
+              <caret line="70" column="34" selection-start-line="70" selection-start-column="34" selection-end-line="70" selection-end-column="34" />
+              <folding>
+                <element signature="imports" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/src/main/java/ArrayList.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="113">
+              <caret line="73" column="24" selection-start-line="73" selection-start-column="24" selection-end-line="73" selection-end-column="24" />
+              <folding>
+                <element signature="e#300#330#0" expanded="true" />
+                <element signature="e#525#555#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/Set.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="90">
+              <caret line="6" lean-forward="true" selection-start-line="6" selection-end-line="6" />
+              <folding>
+                <element signature="imports" expanded="true" />
+                <element signature="e#62#63#0" expanded="true" />
+                <element signature="e#100#101#0" expanded="true" />
+                <element signature="e#294#295#0" expanded="true" />
+                <element signature="e#317#318#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/Maps.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state>
+              <caret column="17" selection-start-column="17" selection-end-column="17" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/test/java/SetTest.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="776">
+              <caret line="59" column="28" lean-forward="true" selection-start-line="59" selection-start-column="28" selection-end-line="59" selection-end-column="28" />
+              <folding>
+                <element signature="imports" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Class" />
+      </list>
+    </option>
+  </component>
+  <component name="FindInProjectRecents">
+    <findStrings>
+      <find>clear</find>
+    </findStrings>
+    <replaceStrings>
+      <replace />
+    </replaceStrings>
+    <dirStrings>
+      <dir>$PROJECT_DIR$/src/test/java</dir>
+    </dirStrings>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/src/main/java/Arraylists.java" />
+        <option value="$PROJECT_DIR$/src/test/java/ArraysTest2list.java" />
+        <option value="$PROJECT_DIR$/src/test/java/ArrayListTest.java" />
+        <option value="$PROJECT_DIR$/src/main/java/Maps.java" />
+        <option value="$PROJECT_DIR$/src/main/java/ArrayList.java" />
+        <option value="$PROJECT_DIR$/src/main/java/Set.java" />
+        <option value="$PROJECT_DIR$/src/test/java/SetTest.java" />
+      </list>
+    </option>
+  </component>
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
+  </component>
+  <component name="ProjectFrameBounds">
+    <option name="x" value="121" />
+    <option name="y" value="51" />
+    <option name="width" value="951" />
+    <option name="height" value="709" />
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="PackagesPane" />
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="generics" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MicroLabs-Generics-MyArrayList" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="generics" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MicroLabs-Generics-MyArrayList" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="generics" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MicroLabs-Generics-MyArrayList" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="main" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="generics" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MicroLabs-Generics-MyArrayList" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="main" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="generics" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MicroLabs-Generics-MyArrayList" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="test" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="generics" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MicroLabs-Generics-MyArrayList" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="test" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="Scope" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="aspect.path.notification.shown" value="true" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1542815232942" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/pom.xml" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
+    <property name="project.structure.last.edited" value="Modules" />
+    <property name="project.structure.proportion" value="0.15" />
+    <property name="project.structure.side.proportion" value="0.2" />
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="RunManager" selected="JUnit.All in generics">
+    <configuration name="All in generics" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="generics" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="TEST_OBJECT" value="package" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="SetTest.add" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="generics" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="SetTest" />
+      <option name="METHOD_NAME" value="add" />
+      <option name="TEST_OBJECT" value="method" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="SetTest.addDouble" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="generics" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="SetTest" />
+      <option name="METHOD_NAME" value="addDouble" />
+      <option name="TEST_OBJECT" value="method" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="SetTest.removeTest" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="generics" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="SetTest" />
+      <option name="METHOD_NAME" value="removeTest" />
+      <option name="TEST_OBJECT" value="method" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="SetTest.sizetest" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="generics" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="SetTest" />
+      <option name="METHOD_NAME" value="sizetest" />
+      <option name="TEST_OBJECT" value="method" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <list>
+      <item itemvalue="JUnit.All in generics" />
+      <item itemvalue="JUnit.SetTest.add" />
+      <item itemvalue="JUnit.SetTest.addDouble" />
+      <item itemvalue="JUnit.SetTest.sizetest" />
+      <item itemvalue="JUnit.SetTest.removeTest" />
+    </list>
+    <recent_temporary>
+      <list>
+        <item itemvalue="JUnit.All in generics" />
+        <item itemvalue="JUnit.SetTest.removeTest" />
+        <item itemvalue="JUnit.SetTest.sizetest" />
+        <item itemvalue="JUnit.SetTest.addDouble" />
+        <item itemvalue="JUnit.SetTest.add" />
+      </list>
+    </recent_temporary>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="539f264b-d418-4926-97c2-22e9339fa550" name="Default Changelist" comment="" />
+      <created>1542508306819</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1542508306819</updated>
+      <workItem from="1542508308207" duration="34895000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TestHistory">
+    <history-entry file="SetTest_removeTest - 2018.11.21 at 08h 36m 39s.xml">
+      <configuration name="SetTest.removeTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="SetTest_removeTest - 2018.11.21 at 08h 50m 36s.xml">
+      <configuration name="SetTest.removeTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="SetTest_removeTest - 2018.11.21 at 08h 53m 11s.xml">
+      <configuration name="SetTest.removeTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="SetTest_removeTest - 2018.11.21 at 08h 54m 00s.xml">
+      <configuration name="SetTest.removeTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="SetTest_removeTest - 2018.11.21 at 08h 58m 02s.xml">
+      <configuration name="SetTest.removeTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="SetTest_removeTest - 2018.11.21 at 09h 02m 37s.xml">
+      <configuration name="SetTest.removeTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="SetTest_removeTest - 2018.11.21 at 09h 02m 47s.xml">
+      <configuration name="SetTest.removeTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="SetTest_removeTest - 2018.11.21 at 09h 02m 52s.xml">
+      <configuration name="SetTest.removeTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="SetTest_removeTest - 2018.11.21 at 10h 46m 42s.xml">
+      <configuration name="SetTest.removeTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="All_in_generics - 2018.11.21 at 10h 46m 54s.xml">
+      <configuration name="All in generics" configurationId="JUnit" />
+    </history-entry>
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="34895000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="121" y="51" width="951" height="709" extended-state="0" />
+    <layout>
+      <window_info id="Image Layers" />
+      <window_info id="Designer" />
+      <window_info id="UI Designer" />
+      <window_info id="Capture Tool" />
+      <window_info id="Favorites" side_tool="true" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.23322332" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info anchor="bottom" id="Messages" weight="0.3284091" />
+      <window_info anchor="bottom" id="Database Changes" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Version Control" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Terminal" />
+      <window_info anchor="bottom" id="Event Log" side_tool="true" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="bottom" id="Run" order="2" visible="true" weight="0.32901135" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.39772728" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="right" id="Palette" />
+      <window_info active="true" anchor="right" id="Coverage" side_tool="true" visible="true" weight="0.38943896" />
+      <window_info anchor="right" id="Theme Preview" />
+      <window_info anchor="right" id="Capture Analysis" />
+      <window_info anchor="right" id="Palette&#9;" />
+      <window_info anchor="right" id="Database" />
+      <window_info anchor="right" id="Maven Projects" />
+      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="jar:///Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/src.zip!/java/util/AbstractList.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="129">
+          <caret line="130" column="13" selection-start-line="130" selection-start-column="13" selection-end-line="130" selection-end-column="13" />
+          <folding>
+            <element signature="e#4449#4450#0" expanded="true" />
+            <element signature="e#4506#4507#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-sources.jar!/org/junit/Assert.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="115">
+          <caret line="630" selection-start-line="630" selection-end-line="630" />
+          <folding>
+            <element signature="e#4403#4404#0" expanded="true" />
+            <element signature="e#4455#4456#0" expanded="true" />
+            <element signature="e#24230#24231#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-sources.jar!/org/junit/runners/ParentRunner.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="130">
+          <caret line="327" selection-start-line="327" selection-end-line="327" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/MapTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state>
+          <caret column="20" selection-start-column="20" selection-end-column="20" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/ArraysTest2list.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="277">
+          <caret line="34" lean-forward="true" selection-end-line="34" />
+          <folding>
+            <element signature="e#0#520#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/Arraylists.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="277">
+          <caret line="56" lean-forward="true" selection-end-line="56" />
+          <folding>
+            <element signature="e#0#1276#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/ArrayListTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-1364">
+          <caret line="70" column="34" selection-start-line="70" selection-start-column="34" selection-end-line="70" selection-end-column="34" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-sources.jar!/org/junit/internal/runners/model/ReflectiveCallable.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="180">
+          <caret line="12" selection-start-line="12" selection-end-line="12" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/SetTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="776">
+          <caret line="59" column="28" lean-forward="true" selection-start-line="59" selection-start-column="28" selection-end-line="59" selection-end-column="28" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/Maps.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state>
+          <caret column="17" selection-start-column="17" selection-end-column="17" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/Set.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="90">
+          <caret line="6" lean-forward="true" selection-start-line="6" selection-end-line="6" />
+          <folding>
+            <element signature="imports" expanded="true" />
+            <element signature="e#62#63#0" expanded="true" />
+            <element signature="e#100#101#0" expanded="true" />
+            <element signature="e#294#295#0" expanded="true" />
+            <element signature="e#317#318#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/ArrayList.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="113">
+          <caret line="73" column="24" selection-start-line="73" selection-start-column="24" selection-end-line="73" selection-end-column="24" />
+          <folding>
+            <element signature="e#300#330#0" expanded="true" />
+            <element signature="e#525#555#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ArtifactsStructureConfigurable.UI">
+        <settings>
+          <artifact-editor />
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="FacetStructureConfigurable.UI">
+        <settings>
+          <last-edited>No facets are configured</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="GlobalLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="JdkListConfigurable.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ModuleStructureConfigurable.UI">
+        <settings>
+          <last-edited>generics</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+                <option value="0.6" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ProjectJDKs.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ProjectLibrariesConfigurable.UI">
+        <settings>
+          <last-edited>Maven: junit:junit:4.12</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>

generics.iml

@@ -0,0 +1,16 @@
+<?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_7">
+    <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/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </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: org.hamcrest:hamcrest-core:1.3" level="project" />
+  </component>
+</module>

src/main/java/ArrayList.java

@@ -0,0 +1,182 @@
+import java.util.Arrays;
+
+public class ArrayList <T> implements Cloneable {
+
+
+    private T[] data;
+    private int count;
+    private static final int default_capacity = 10;
+
+    public ArrayList(){
+        this.data = (T[])new Object [default_capacity];
+        this.count =0;
+
+    }
+
+    public int size (){
+
+        return count;
+
+    }
+
+    @SuppressWarnings("unchecked")
+    public T get (int i){
+
+        if(i >= count || i <0){
+
+            throw new IndexOutOfBoundsException("Index: " + i + ", Size " + i);
+
+        }
+            return (T) data[i];
+    }
+
+    @SuppressWarnings("unchecked")
+    public T set (int i , T t){
+
+        if(i>= count || i <0){
+
+            throw new IndexOutOfBoundsException("Index: " + i + ", Size" + i);
+
+        }
+
+        T oldobj = (T)data[i];
+        data[i] = t;
+        return oldobj;
+    }
+
+    public Boolean adding(T t){
+//
+//        if (t == null){
+//            return false;
+//        } kinda broke oops
+        data[count] = t;
+        count++;
+        ensureCap();
+        return true;
+
+    }
+
+    public Boolean addingIndex(int index,T t ){
+
+        T[] newArray = Arrays.copyOfRange(data,0,index);
+        T[] newArray2 = Arrays.copyOfRange(data,index,data.length);
+
+        data = newArray;
+        add(t);
+        data = merge(newArray,newArray2);
+        return true;
+
+    }
+
+
+    public T [] merge (T[] arr1, T[] arr2){
+
+        T[] arrmerge =  (T []) new Object[arr1.length + arr2.length];
+        int counter = 0;
+
+        for (T t: arr1) {
+                arrmerge[counter] = t;
+                counter ++;
+        }
+        for (T t : arr2) {
+            arrmerge[counter] = t;
+            counter++;
+        }
+        return arrmerge;
+
+    }
+
+    public void add (T t){
+
+        if(count == data.length){
+
+            ensureCap();
+
+        }
+        data[count++] = t;
+
+
+    }
+    public T remove(int i) {
+
+
+        if(i < 0 || i >= count) {
+
+            throw new IndexOutOfBoundsException();
+        }
+        T oldT = (T)data[i];
+            for(int j = i; j < count-1; j++){
+
+                data[j] = data[j+1];
+
+            }
+        count --;
+        data[count] = null;
+        return oldT;
+        }
+
+
+
+
+    public void clear (){
+
+        for (int j = 1; j < data.length ; j++) {
+            data[j] = null;
+            count--;
+
+        }
+
+    }
+
+
+
+
+    public Boolean isEmpty(){
+
+        return count==0;
+
+    }
+    public Integer getIndexOf(T t){
+        for (int i = 0; i <count; i++) {
+
+
+            if(data[i].equals(t))
+                return i;
+
+        }
+        return -1;
+    }
+
+
+
+    public Boolean contains(T t){
+
+        for (int i = 0; i < size(); i++) {
+            if(data[i].equals(t)){
+
+                return true;
+
+            }
+        }
+        return false;
+    }
+
+    public ArrayList<T> clone (ArrayList<T> arrayList) throws CloneNotSupportedException{
+            ArrayList<T>clone = (ArrayList<T>)super.clone();
+            return clone;
+
+    }
+
+
+    public void ensureCap(){
+
+        if(count < data.length) return;
+
+            int newSize = data.length * 2;
+            data = Arrays.copyOf(data, newSize);
+
+    }
+
+
+
+}

src/main/java/Arraylists.java

@@ -0,0 +1,56 @@
+//import java.util.AbstractList;
+//
+//public class Arraylists<E> extends AbstractList<E>{
+//
+//    private E[] data;
+//    private int count = 0;
+//    private static final int INITIALcap = 16;
+//
+//    @SuppressWarnings("unchecked")
+//    public Arraylists() {
+//        //we cannot use type variables as array constructors.
+//        //so no new E[INITIALcap]
+//
+//        data = (E[]) new Object[INITIALcap];
+//        //create an object[] and then cast to E[]
+//        //the compiler will warn about it but is safe, using @SuppressWarnings ("unchecked") to emphasize that fact.
+//    }
+//
+//    @Override
+//    public int size() {
+//        return count;
+//    }
+//
+//    public boolean isEmpty(){
+//        return count ==0;
+//    }
+//
+//    @Override
+//    public E get(int index) {
+//        if (index < 0 || index >= count) {
+//
+//            throw new IndexOutOfBoundsException();
+//        }
+//        return data[index];
+//    }
+//
+//    public E set(int index, E element){
+//
+//        if(index < 0 || index >= count)
+//            throw new IndexOutOfBoundsException();
+//
+//        E oldEl = data[index];
+//        data[index] = element;
+//        return oldEl;
+//
+//    }
+//    public E remove (int index){
+//
+//        return null;
+//
+//    }
+//
+//}
+//
+//
+//

src/main/java/Maps.java

@@ -0,0 +1,2 @@
+public class Maps {
+}

src/main/java/Set.java

@@ -0,0 +1,42 @@
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+
+public class Set <T> implements Cloneable {
+
+    ArrayList<T>Set;
+
+
+    public Set(){
+        Set = new ArrayList<>();
+    }
+
+
+    public int size (){
+        return Set.size();
+    }
+
+    public Boolean add(T t){
+
+        if(!Set.contains(t)){
+
+            Set.adding(t);
+        return true;}
+        else{ return false;}
+    }
+    public boolean remove (T t){
+
+        if(Set.contains(t)){
+            Set.remove(Set.getIndexOf(t));
+            return true;
+        }else {
+
+            return false;
+        }
+
+    }
+    public boolean contains (T t){
+
+        return Set.contains(t);
+    }
+
+}

src/test/java/ArrayListTest.java

@@ -0,0 +1,208 @@
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import static jdk.nashorn.internal.objects.NativeArray.lastIndexOf;
+
+public class ArrayListTest {
+
+
+
+    @Before
+    public void setup(){
+
+
+    }
+
+    @Test
+    public void AddTest(){
+
+        //Given
+        ArrayList arrayList = new ArrayList();
+
+     //When
+
+        for (int i = 0; i < 19; i++) {
+            arrayList.add(i);
+        }
+
+        int actual = arrayList.size();
+        int expecting = 19;
+
+
+        //Then
+
+        Assert.assertEquals(actual,expecting);
+
+
+    }
+
+    @Test
+    public void addBoolean(){
+
+        //Given
+        ArrayList arrayList = new ArrayList();
+
+        //When
+        int r = 2;
+
+         Boolean actual= arrayList.adding(r);
+
+        //Then
+        Assert.assertTrue(actual);
+
+    }
+    @Test
+    public void addBooleanIndex(){
+
+        //Given
+        ArrayList arrayList = new ArrayList();
+
+        //When
+        int r = 2;
+
+
+
+        for (int i = 0; i < 4; i++) {
+            arrayList.add(i);
+        }
+        Boolean actual= arrayList.addingIndex(9,r);
+        //Then
+        Assert.assertTrue(actual);
+
+    }
+
+    @Test
+    public void removeTest(){
+        //Given
+        ArrayList arrayList = new ArrayList();
+
+        //When
+
+        for (int i = 0; i < 19; i++) {
+            arrayList.add(i);
+        }
+        arrayList.remove(10);
+        int actual = arrayList.size();
+        int expecting = 18;
+
+
+        //Then
+
+        Assert.assertEquals(expecting,actual);
+    }
+
+    @Test
+    public  void containsTest(){
+
+        //Given
+
+        ArrayList arrayList = new ArrayList();
+
+        //When
+        for (int i = 0; i < 4; i++) {
+            arrayList.add(i);
+        }
+       Boolean actual = arrayList.contains(2);
+
+        //Then
+
+        Assert.assertTrue(actual);
+
+    }
+
+    @Test
+    public void getTest(){
+
+        //Given
+
+        ArrayList arrayList = new ArrayList();
+
+        //When
+        for (int i = 0; i < 4; i++) {
+            arrayList.add(i);
+        }
+        //Then
+
+        int expect = 2;
+        Object actual = arrayList.get(2);
+        Assert.assertEquals(expect,actual);
+
+    }
+
+    @Test
+    public void setTest(){
+
+        //Given
+        ArrayList arrayList = new ArrayList();
+        //When
+        for (int i = 0; i < 4; i++) {
+            arrayList.add(i);
+        }
+        //Then
+        int expect = 7;
+         arrayList.set(3,6);
+        arrayList.set(3,7);
+        Object actual = arrayList.get(3);
+        Assert.assertEquals(expect,actual);
+
+
+    }
+    @Test
+    public void clearTest(){
+
+        //Given
+        ArrayList arrayList = new ArrayList();
+
+        //When
+        for (int i = 0; i < 19; i++) {
+            arrayList.add(i);
+        }
+        arrayList.clear();
+        //Then
+        int actual = arrayList.size();
+        int expecting = 0;
+
+        Assert.assertEquals(expecting,actual);
+
+
+    }
+
+    @Test
+    public void itsEmptyTest(){
+
+        //Given
+        ArrayList arrayList = new ArrayList();
+       // arrayList.add(4);
+        //When
+        Boolean actual = arrayList.isEmpty();
+        //Then
+        Assert.assertTrue(actual);
+
+
+    }
+
+
+
+
+
+    @Test
+    public void indexOfTest(){
+
+        //Given
+
+        ArrayList arrayList = new ArrayList();
+
+        //When
+        for (int i = 0; i < 5; i++) {
+            arrayList.add(i);
+        }
+        int expecting  = 3;
+        int actual = arrayList.getIndexOf(3);
+
+        //Then
+
+        Assert.assertEquals(expecting,actual);
+    }
+
+}

src/test/java/ArraysTest2list.java

@@ -0,0 +1,34 @@
+//import org.junit.Assert;
+//import org.junit.Test;
+//
+//public class ArraysTest2list <E> {
+//
+//    private Arraylists <E> arraylists;
+//
+//    public ArraysTest2list(){
+//
+//
+//    }
+//
+//    @Test
+//    public void testset(){
+//
+//
+//
+//        E i = (E)new Object();
+//        E x = (E)new Object();
+//
+//
+//        arraylists.add(1,i);
+//        arraylists.set(1,x);
+//        int expected = 1;
+//        int actual = arraylists.size();
+//
+//
+//
+//        Assert.assertEquals(expected,actual);
+//
+//
+//
+//    }
+//}

src/test/java/MapTest.java

@@ -0,0 +1,2 @@
+public class MapTest {
+}

src/test/java/SetTest.java

@@ -0,0 +1,68 @@
+import org.junit.Assert;
+import org.junit.Test;
+
+public class SetTest {
+
+        Set s = new Set();
+
+        @Test
+        public void add (){
+
+                //Given
+
+
+                //When
+                Boolean actual = s.add(3);
+                //then
+
+                Assert.assertTrue(actual);
+
+        }
+        @Test
+        public void addDouble (){
+
+                //Given
+                s.add(3);
+
+                //When
+                Boolean actual = s.add(3);
+                //then
+
+                Assert.assertFalse(actual);
+
+        }
+
+        @Test
+        public void sizetest(){
+
+                //Given
+                s.add(2);
+                s.add(4);
+
+                //When
+                 int actual = s.size();
+                 int expected = 2;
+                //then
+
+                Assert.assertEquals(expected,actual);
+
+        }
+
+        @Test
+        public void removeTest(){
+
+                //Given
+                s.add(4);
+                s.add(5);
+
+
+                //When
+                s.remove(4);
+
+
+                //Then
+
+                Assert.assertFalse(s.contains(4));
+
+        }
+}