complete code

src/main/java/lecture/multithreading/timeout/MyRunnable.java

@@ -1,4 +1,19 @@
 package lecture.multithreading.timeout;
 
-public class MyRunnable {
+public class MyRunnable implements Runnable{
+    @Override
+    public void run() {
+        for(int i = 1 ; i <= 10 ; i++){
+            try {
+                Thread.sleep(1000);
+            } catch (InterruptedException e) {
+                System.out.println("thread was interrupted");
+            }
+
+            if(i == 10) {
+                System.out.println("time is up. ");
+                System.exit(0);
+            }
+        }
+    }
 }