A-M baby

Task/Handle-a-signal/Java/handle-a-signal-2.java

@@ -0,0 +1,15 @@
+public class ExampleSignalHandler {
+    public static void main(String... args) throws InterruptedException {
+        final long start = System.nanoTime();
+        Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
+            public void run() {
+                System.out.format("\nProgram execution took %f seconds\n", (System.nanoTime() - start) / 1e9f);
+            }
+        }));
+        int counter = 0;
+        while(true) {
+            System.out.println(counter++);
+            Thread.sleep(500);
+        }
+    }
+}