Changed package naming across all examples.

thread-pool/src/main/java/com/iluwatar/threadpool/Worker.java

@@ -0,0 +1,25 @@
+package com.iluwatar.threadpool;
+
+/**
+ * 
+ * Worker implements Runnable and thus can be executed by ExecutorService
+ *
+ */
+public class Worker implements Runnable {
+	
+	private final Task task;
+
+	public Worker(final Task task) {
+		this.task = task;
+	}
+	
+	@Override
+	public void run() {
+		System.out.println(String.format("%s processing %s", Thread.currentThread().getName(), task.toString()));
+		try {
+			Thread.sleep(task.getTimeMs());
+		} catch (InterruptedException e) {
+			e.printStackTrace();
+		}
+	}
+}