diff --git a/.idea/modules.xml b/.idea/modules.xml
index 843b25d..a01ba85 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -4,6 +4,7 @@
     <modules>
       <module fileurl="file://$PROJECT_DIR$/DHBWTest/DHBWTest.iml" filepath="$PROJECT_DIR$/DHBWTest/DHBWTest.iml" />
       <module fileurl="file://$PROJECT_DIR$/Fahrzeug/Fahrzeug.iml" filepath="$PROJECT_DIR$/Fahrzeug/Fahrzeug.iml" />
+      <module fileurl="file://$PROJECT_DIR$/GarbageGUI/GarbageGUI.iml" filepath="$PROJECT_DIR$/GarbageGUI/GarbageGUI.iml" />
       <module fileurl="file://$PROJECT_DIR$/Kapselung/Kapselung.iml" filepath="$PROJECT_DIR$/Kapselung/Kapselung.iml" />
       <module fileurl="file://$PROJECT_DIR$/ModifyStringArrayList/ModifyStringArrayList.iml" filepath="$PROJECT_DIR$/ModifyStringArrayList/ModifyStringArrayList.iml" />
       <module fileurl="file://$PROJECT_DIR$/PassValid/PassValid.iml" filepath="$PROJECT_DIR$/PassValid/PassValid.iml" />
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 1c81ecc..092b2e0 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,30 +4,13 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="7992561a-5a42-4f2e-a81a-79d8a9c03d77" name="Changes" comment="more simple stuff">
-      <change afterPath="$PROJECT_DIR$/DHBWTest/.gitignore" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/DHBWTest/DHBWTest.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/DHBWTest/src/Main.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/Fahrzeug/.gitignore" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/Fahrzeug/Fahrzeug.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/Fahrzeug/src/Fahrrad.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/Fahrzeug/src/Fahrzeug.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/ModifyStringArrayList/.gitignore" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/ModifyStringArrayList/ModifyStringArrayList.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/ModifyStringArrayList/src/ModifyStringArrayList.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/ModifyStringArrayList/src/ModifyStringArrayListMain.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/Person/.gitignore" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/Person/Person.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/Person/src/Person.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/Person/src/PersonMain.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/ThreadTask/.gitignore" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/ThreadTask/ThreadTask.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/ThreadTask/src/Main.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/density/.gitignore" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/density/density.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/density/src/Density.java" afterDir="false" />
+    <list default="true" id="7992561a-5a42-4f2e-a81a-79d8a9c03d77" name="Changes" comment="Tasks for 2023-05-22">
+      <change afterPath="$PROJECT_DIR$/GarbageGUI/.gitignore" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/GarbageGUI/GarbageGUI.iml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/GarbageGUI/src/GarbageGUI.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/modules.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/density/src/Density.java" beforeDir="false" afterPath="$PROJECT_DIR$/density/src/Density.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -52,29 +35,30 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">{
-  &quot;keyToString&quot;: {
-    &quot;ASKED_ADD_EXTERNAL_FILES&quot;: &quot;true&quot;,
-    &quot;ASKED_MARK_IGNORED_FILES_AS_EXCLUDED&quot;: &quot;true&quot;,
-    &quot;ASKED_SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
-    &quot;SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
-    &quot;git-widget-placeholder&quot;: &quot;master&quot;,
-    &quot;jdk.selected.JAVA_MODULE&quot;: &quot;17&quot;,
-    &quot;jdk.selected.com.intellij.ui.dsl.builder.impl.RowImpl.sdk&quot;: &quot;17&quot;,
-    &quot;last_opened_file_path&quot;: &quot;/home/plex/Documents/code/java/dhbw&quot;,
-    &quot;project.structure.last.edited&quot;: &quot;Modules&quot;,
-    &quot;project.structure.proportion&quot;: &quot;0.0&quot;,
-    &quot;project.structure.side.proportion&quot;: &quot;0.0&quot;,
-    &quot;settings.editor.selected.configurable&quot;: &quot;preferences.lookFeel&quot;
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "ASKED_ADD_EXTERNAL_FILES": "true",
+    "ASKED_MARK_IGNORED_FILES_AS_EXCLUDED": "true",
+    "ASKED_SHARE_PROJECT_CONFIGURATION_FILES": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "SHARE_PROJECT_CONFIGURATION_FILES": "true",
+    "full.screen.before.presentation.mode": "false",
+    "git-widget-placeholder": "master",
+    "jdk.selected.JAVA_MODULE": "17",
+    "jdk.selected.com.intellij.ui.dsl.builder.impl.RowImpl.sdk": "17",
+    "last_opened_file_path": "/home/plex/Documents/code/java/dhbw",
+    "project.structure.last.edited": "Modules",
+    "project.structure.proportion": "0.0",
+    "project.structure.side.proportion": "0.0",
+    "settings.editor.selected.configurable": "preferences.lookFeel"
   },
-  &quot;keyToStringList&quot;: {
-    &quot;jdk.preference.com.intellij.ui.dsl.builder.impl.RowImpl.sdk&quot;: [
-      &quot;17=/usr/lib/jvm/java-17&quot;
+  "keyToStringList": {
+    "jdk.preference.com.intellij.ui.dsl.builder.impl.RowImpl.sdk": [
+      "17=/usr/lib/jvm/java-17"
     ]
   }
-}</component>
-  <component name="RunManager" selected="Application.Main">
+}]]></component>
+  <component name="RunManager" selected="Application.GarbageGUI">
     <configuration name="Density" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
       <option name="MAIN_CLASS_NAME" value="Density" />
       <module name="density" />
@@ -82,6 +66,13 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
+    <configuration name="GarbageGUI" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="GarbageGUI" />
+      <module name="GarbageGUI" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
     <configuration name="Main" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
       <option name="MAIN_CLASS_NAME" value="Main" />
       <module name="ThreadTask" />
@@ -96,13 +87,6 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="PassValid" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
-      <option name="MAIN_CLASS_NAME" value="PassValid" />
-      <module name="PassValid" />
-      <method v="2">
-        <option name="Make" enabled="true" />
-      </method>
-    </configuration>
     <configuration name="PersonMain" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
       <option name="MAIN_CLASS_NAME" value="PersonMain" />
       <module name="Person" />
@@ -112,11 +96,11 @@
     </configuration>
     <recent_temporary>
       <list>
+        <item itemvalue="Application.GarbageGUI" />
+        <item itemvalue="Application.Density" />
         <item itemvalue="Application.Main" />
         <item itemvalue="Application.PersonMain" />
         <item itemvalue="Application.ModifyStringArrayListMain" />
-        <item itemvalue="Application.Density" />
-        <item itemvalue="Application.PassValid" />
       </list>
     </recent_temporary>
   </component>
@@ -178,7 +162,14 @@
       <option name="project" value="LOCAL" />
       <updated>1682344398810</updated>
     </task>
-    <option name="localTasksCounter" value="8" />
+    <task id="LOCAL-00008" summary="Tasks for 2023-05-22">
+      <created>1684699543078</created>
+      <option name="number" value="00008" />
+      <option name="presentableId" value="LOCAL-00008" />
+      <option name="project" value="LOCAL" />
+      <updated>1684699543078</updated>
+    </task>
+    <option name="localTasksCounter" value="9" />
     <servers />
   </component>
   <component name="Vcs.Log.Tabs.Properties">
@@ -212,7 +203,8 @@
     <MESSAGE value="schiffe overengineered" />
     <MESSAGE value="del out dir" />
     <MESSAGE value="more simple stuff" />
-    <option name="LAST_COMMIT_MESSAGE" value="more simple stuff" />
+    <MESSAGE value="Tasks for 2023-05-22" />
+    <option name="LAST_COMMIT_MESSAGE" value="Tasks for 2023-05-22" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
diff --git a/GarbageGUI/.gitignore b/GarbageGUI/.gitignore
new file mode 100644
index 0000000..f68d109
--- /dev/null
+++ b/GarbageGUI/.gitignore
@@ -0,0 +1,29 @@
+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
\ No newline at end of file
diff --git a/GarbageGUI/GarbageGUI.iml b/GarbageGUI/GarbageGUI.iml
new file mode 100644
index 0000000..c90834f
--- /dev/null
+++ b/GarbageGUI/GarbageGUI.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/GarbageGUI/src/GarbageGUI.java b/GarbageGUI/src/GarbageGUI.java
new file mode 100644
index 0000000..6d8240a
--- /dev/null
+++ b/GarbageGUI/src/GarbageGUI.java
@@ -0,0 +1,46 @@
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+public class GarbageGUI {
+    public static void main(String[] args) {
+        JFrame f=new JFrame("Amogus!");//creating instance of JFrame
+
+        JLabel l1=new JLabel("Input name:");
+        JLabel l2=new JLabel("Ergebnis: ");
+        JButton b=new JButton("Do thing");
+
+        JTextField tf = new JTextField("Name");
+
+        DefaultListModel<String> grets = new DefaultListModel<>();
+        grets.addElement("Hello");
+        grets.addElement("Moin");
+        grets.addElement("Linux Gruß");
+        JList gretList = new JList(grets);
+        l1.setBounds(50,0, 100,30);
+        l2.setBounds(50,400, 300,30);
+        tf.setBounds(150, 0, 200, 30);
+        b.setBounds(0, 0, 30, 30);
+        gretList.setBounds(50,50,400, 300);
+
+        b.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                String data = "";
+                if (gretList.getSelectedIndex() != -1) {
+                    data = "Ergebnis: " + gretList.getSelectedValue() + ", " + tf.getText();
+                    l2.setText(data);
+                }
+            }
+        });
+
+        f.add(gretList);//adding button in JFrame
+        f.add(l1);
+        f.add(l2);
+        f.add(b);
+        f.add(tf);
+        f.setSize(500,500);//400 width and 500 height
+        f.setLayout(null);//using no layout managers
+        f.setVisible(true);//making the frame visible
+    }
+}
\ No newline at end of file
diff --git a/density/src/Density.java b/density/src/Density.java
index 41b8c86..9aa2afb 100644
--- a/density/src/Density.java
+++ b/density/src/Density.java
@@ -25,7 +25,8 @@ public class Density {
             }
             System.out.println("input mass");
             int mass = scanner.nextInt();
-            // does not throw an division by 0 exception for float datatypes, instead says that density is 'Infinity'
+            // does not throw a division by 0 exception for float datatype,
+            // instead says that density is 'Infinity'
             float density = (float) mass / volume;
             System.out.printf("density: %f%n", density);
         } catch (ArithmeticException e) {