Add chapters 9-17 for the java book

Java-Kompendium/kap7/Task1.java

@@ -0,0 +1,17 @@
+import java.io.*;
+
+public class Task1 {
+    public static void main(String[] args) throws IOException {
+        var stream = new InputStreamReader(System.in);
+        var buffered = new BufferedReader(stream);
+
+        System.out.print("Geben Sie Ihren Namen ein: ");
+        var name = buffered.readLine().strip();
+
+        if (name.equals("Paul")) {
+            System.out.println("Willkommen Paul");
+        } else {
+            System.out.println("Zugriff verweigert für " + name);
+        }
+    }
+}