Add chapters 9-17 for the java book

1 files changed, 10 insertions, 0 deletions

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;
+    }
+}