all tasks

Task/Sleep/Java/sleep.java

@@ -0,0 +1,15 @@
+import java.util.InputMismatchException;
+import java.util.Scanner;
+
+public class Sleep {
+    public static void main(final String[] args) throws InterruptedException {
+        try {
+            int ms = new Scanner(System.in).nextInt(); //Java's sleep method accepts milliseconds
+            System.out.println("Sleeping...");
+            Thread.sleep(ms);
+            System.out.println("Awake!");
+        } catch (InputMismatchException inputMismatchException) {
+            System.err.println("Exception: " + inputMismatchException);
+        }
+    }
+}