Finished Thread Pool example code.

thread-pool/src/main/java/com/iluwatar/App.java

@@ -1,7 +1,41 @@
 package com.iluwatar;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
 public class App {
 	
     public static void main( String[] args ) {
+    	
+    	System.out.println("Program started");
+    	
+    	List<Task> tasks = new ArrayList<>();
+    	tasks.add(new PotatoPeelingTask(3));
+    	tasks.add(new PotatoPeelingTask(6));
+    	tasks.add(new CoffeeMakingTask(2));
+    	tasks.add(new CoffeeMakingTask(6));
+    	tasks.add(new PotatoPeelingTask(4));
+    	tasks.add(new CoffeeMakingTask(2));
+    	tasks.add(new PotatoPeelingTask(4));
+    	tasks.add(new CoffeeMakingTask(9));
+    	tasks.add(new PotatoPeelingTask(3));
+    	tasks.add(new CoffeeMakingTask(2));
+    	tasks.add(new PotatoPeelingTask(4));
+    	tasks.add(new CoffeeMakingTask(2));
+    	tasks.add(new CoffeeMakingTask(7));
+    	tasks.add(new PotatoPeelingTask(4));
+    	tasks.add(new PotatoPeelingTask(5));
+    	
+    	ExecutorService executor = Executors.newFixedThreadPool(3);
+    	for (int i=0; i<tasks.size(); i++) {
+	    	Runnable worker = new Worker(tasks.get(i));
+	    	executor.execute(worker);
+    	}
+    	executor.shutdown();
+    	while (!executor.isTerminated()) {
+    	}
+    	System.out.println("Program finished");
     }
 }