From 2da137aea85e4aab48d5df5389da609720f2acb9 Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Mon, 1 Dec 2025 14:14:57 +0100
Subject: Add chapters 9-17 for the java book

---
 Java-Kompendium/kap9/Coworker.java | 10 ++++++++++
 Java-Kompendium/kap9/Task.java     | 29 +++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 Java-Kompendium/kap9/Coworker.java
 create mode 100644 Java-Kompendium/kap9/Task.java

(limited to 'Java-Kompendium/kap9')

diff --git a/Java-Kompendium/kap9/Coworker.java b/Java-Kompendium/kap9/Coworker.java
new file mode 100644
index 0000000..ef34859
--- /dev/null
+++ b/Java-Kompendium/kap9/Coworker.java
@@ -0,0 +1,10 @@
+public class Coworker {
+    public String firstName;
+    public String lastName;
+    public String number;
+    public int salary;
+
+    public void increase(int percent) {
+        this.salary += (salary / 100) * percent;
+    }
+}
diff --git a/Java-Kompendium/kap9/Task.java b/Java-Kompendium/kap9/Task.java
new file mode 100644
index 0000000..d4d57ea
--- /dev/null
+++ b/Java-Kompendium/kap9/Task.java
@@ -0,0 +1,29 @@
+import java.io.*;
+
+public class Task {
+    public static void main(String[] arguments) {
+        var coworker = new Coworker();
+
+        coworker.firstName = "Sebastian";
+        coworker.lastName = "Mayer";
+        coworker.number = "1234";
+        coworker.salary = 3000;
+
+        System.out.print("Vorname: ");
+        System.out.println(coworker.firstName);
+
+        System.out.print("Nachname: ");
+        System.out.println(coworker.lastName);
+
+        System.out.print("Personalnummer: ");
+        System.out.println(coworker.number);
+
+        System.out.print("Monatslohn: ");
+        System.out.println(coworker.salary);
+
+        coworker.increase(5);
+
+        System.out.print("Monatslohn erhöht um 5%: ");
+        System.out.println(coworker.salary);
+    }
+}
-- 
cgit v1.2.3