utils - TimerExit and Incrementor, closes #78

Author: ravindraAmbati

src/main/java/com/learn/threading/util/Incrementer.java

@@ -1,18 +1,19 @@
-package com.learn.threading;
+package com.learn.threading.util;
 
-public class Incrementer implements Runnable{
+public class Incrementer implements Runnable {
 
     public static int i;
-    public static void increment(){
+
+    public static void increment() {
         i++;
     }
 
     @Override
     public void run() {
-        for (int j = 0; j <10; j++) {
+        for (int j = 0; j < 10; j++) {
             increment();
         }
-        System.out.println("current value"+i);
+        System.out.println("current value" + i);
     }
 
 }

src/main/java/com/learn/threading/util/TimerExit.java

@@ -1,2 +1,26 @@
-package com.learn.threading.util;public class TimerExit {
+package com.learn.threading.util;
+
+import java.util.Date;
+import java.util.Timer;
+import java.util.TimerTask;
+
+public class TimerExit {
+
+    private final long millis;
+    Timer timer = new Timer();
+    TimerTask timerTask = new TimerTask() {
+        @Override
+        public void run() {
+            System.out.printf("Program has been exit after %s milliseconds", millis);
+            System.exit(0);
+        }
+    };
+
+    public TimerExit(long millis) {
+        this.millis = millis;
+    }
+
+    public void exitProgram() {
+        timer.schedule(timerTask, new Date(System.currentTimeMillis() + millis));
+    }
 }