Finish Java Kompendium book

3 files changed, 32 insertions, 0 deletions

diff --git a/Java-Kompendium/kap22/2/GenericClass.java b/Java-Kompendium/kap22/2/GenericClass.java
new file mode 100644
index 0000000..0c659eb
--- /dev/null
+++ b/Java-Kompendium/kap22/2/GenericClass.java
@@ -0,0 +1,7 @@
+public class GenericClass<T> {
+    public T value;
+
+    public GenericClass(T value) {
+        this.value = value;
+    }
+}
diff --git a/Java-Kompendium/kap22/2/Main.java b/Java-Kompendium/kap22/2/Main.java
new file mode 100644
index 0000000..1024596
--- /dev/null
+++ b/Java-Kompendium/kap22/2/Main.java
@@ -0,0 +1,9 @@
+public class Main {
+    public static void main(String[] arguments) {
+        var i = new GenericClass<Integer>(2);
+        var l = new GenericClass<Long>(1l);
+
+        System.out.println(i.value);
+        System.out.println(l.value);
+    }
+}
diff --git a/Java-Kompendium/kap22/Task1.java b/Java-Kompendium/kap22/Task1.java
new file mode 100644
index 0000000..86e1a33
--- /dev/null
+++ b/Java-Kompendium/kap22/Task1.java
@@ -0,0 +1,16 @@
+import java.util.List;
+
+public class Task1 {
+    private <T> void f(List<T> list) {
+        if (list.size() > 1) {
+            var swap = list.get(0);
+            var lastIndex = list.size() - 1;
+
+            list.set(0, list.get(lastIndex));
+            list.set(lastIndex, swap);
+        }
+    }
+
+    public static void main(String[] arguments) {
+    }
+}