Assigment finished

src/src/Runner.java

@@ -0,0 +1,24 @@
+
+public class Runner {
+    public static void main(String... args) {
+        var task = new Task();
+        var thread = new Thread(task);
+        thread.setUncaughtExceptionHandler((t, e) -> {
+            System.err.println("Unhandled Exception: " + e.getMessage());
+            System.err.println(" Thread: " + t.threadId() + " - " + t.getName());
+            System.err.println(" Thread State: " + t.getState());
+            e.printStackTrace(System.err);
+        });
+        thread.start();
+//        var killer = new Thread(() -> {
+//            try {
+//                Thread.sleep(300);
+//            } catch (InterruptedException e) {
+//                throw new RuntimeException(e);
+//            }
+//            task.stopRequest();
+//        });
+        //killer.start();
+        (new Thread(() -> task.stopRequest())).start();
+    }
+}

src/src/Task.java

@@ -0,0 +1,33 @@
+public class Task implements Runnable {
+    private volatile Thread self;
+    private volatile boolean stopped = false;
+
+    public void stopRequest() {
+        this.stopped = true;
+        if (this.self != null) {
+            this.self.interrupt();
+        }
+    }
+
+    public boolean isStopped() {
+        return this.stopped;
+    }
+
+    @Override
+    public void run() {
+        this.self = Thread.currentThread();
+        // 1. Initialisierungsphase
+        var i = 100;
+        while (!isStopped()) {
+            // 2. Arbeitsphase
+            System.out.println("i=" + i);
+            try {
+                Thread.sleep(1000 / i--);
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+            }
+        }
+        // 3. Aufräumphase
+        System.out.println("fertig.");
+    }
+}