commit 0d6c151e53e8b88ae6ffa1580e484de43da54b82
Author: Sobottasgithub <patrick.schulze.ofp@gmail.com>
Date:   Mon Dec 15 08:55:16 2025 +0100

    Init Queue

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5ff6309
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,38 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
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diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..8ebfdec
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>ps.edu</groupId>
+    <artifactId>Queue2</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>23</maven.compiler.source>
+        <maven.compiler.target>23</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>
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diff --git a/src/main/java/ps/edu/GenericClass.java b/src/main/java/ps/edu/GenericClass.java
new file mode 100644
index 0000000..fc9488e
--- /dev/null
+++ b/src/main/java/ps/edu/GenericClass.java
@@ -0,0 +1,13 @@
+package ps.edu;
+
+public class GenericClass {
+    String name;
+
+    public GenericClass(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+}
diff --git a/src/main/java/ps/edu/Held.java b/src/main/java/ps/edu/Held.java
new file mode 100644
index 0000000..0c91759
--- /dev/null
+++ b/src/main/java/ps/edu/Held.java
@@ -0,0 +1,13 @@
+package ps.edu;
+
+public class Held {
+    private String name = "";
+
+    public Held(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+}
diff --git a/src/main/java/ps/edu/Main.java b/src/main/java/ps/edu/Main.java
new file mode 100644
index 0000000..3ceb628
--- /dev/null
+++ b/src/main/java/ps/edu/Main.java
@@ -0,0 +1,30 @@
+package ps.edu;
+
+public class Main {
+    public static void main(String[] args) {
+        Queue queue = new Queue();
+
+        Held held = new Held("Hero");
+        Held held1 = new Held("Hero1");
+        Held held2 = new Held("Hero2");
+        Held held3 = new Held("Hero3");
+        GenericClass genericClass = new GenericClass("Generic");
+
+        System.out.println(queue.isEmpty());
+        queue.enqueue(held);
+        System.out.println(queue.size());
+        queue.enqueue(held1);
+        queue.enqueue(held2);
+        queue.enqueue(held3);
+        queue.enqueue(genericClass);
+        System.out.println(queue.peek());
+        System.out.println(queue.size());
+        System.out.println(queue.dequeue());
+        System.out.println(queue.dequeue());
+        System.out.println(queue.dequeue());
+        System.out.println(queue.dequeue());
+        System.out.println(queue.dequeue());
+
+
+    }
+}
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diff --git a/src/main/java/ps/edu/Queue.java b/src/main/java/ps/edu/Queue.java
new file mode 100644
index 0000000..46f7819
--- /dev/null
+++ b/src/main/java/ps/edu/Queue.java
@@ -0,0 +1,75 @@
+package ps.edu;
+
+public class Queue {
+    private class Node<T> {
+        private T content = null;
+        private Node nextNode = null;
+
+        private void setContent(T content) {
+            this.content = content;
+        }
+
+        private T getContent() {
+            return this.content;
+        }
+
+        private void setNextNode(Node nextNode) {
+            this.nextNode = nextNode;
+        }
+
+        private Node getNextNode() {
+            return this.nextNode;
+        }
+    }
+
+    private Node head = null;
+    private Node tail = null;
+    private int count = 0;
+
+    public void enqueue(Object content) {
+        Node node = new Node();
+        node.setContent(content);
+
+        if (head == null) {
+            head = node;
+            tail = node;
+        } else {
+            tail.setNextNode(node);
+            tail = node;
+        }
+        count++;
+    }
+
+    public Object dequeue() {
+        if (!isEmpty()) {
+            Object content = head.getContent();
+            if (head != tail) {
+                head = head.getNextNode();
+            } else {
+                head = null;
+                tail = null;
+            }
+            count--;
+            return content;
+        }
+        return null;
+    }
+
+    public boolean isEmpty() {
+        if (head == null) {
+            return true;
+        }
+        return false;
+    }
+
+    public Object peek() {
+        if (head != null) {
+            return head.getContent();
+        }
+        return null;
+    }
+
+    public int size() {
+        return count;
+    }
+}