updating the FileWatcher class

src/test/java/org/gservlet/FileWatcherTest.java

@@ -14,13 +14,14 @@ public class FileWatcherTest {
 	@Test
 	public void test() throws IOException, InterruptedException {
 		File folder = new File("src/test/resources");
-		final Map<String,String> map = new HashMap<String,String>();
+		final Map<String, String> map = new HashMap<String, String>();
 		FileWatcher watcher = new FileWatcher(folder);
 		watcher.addListener(new FileAdapter() {
 			@Override
 			public void onCreated(String name) {
 				map.put("file.created", name);
 			}
+
 			@Override
 			public void onDeleted(String name) {
 				map.put("file.deleted", name);
@@ -30,17 +31,14 @@ public void onDeleted(String name) {
 		assertEquals(1, watcher.getListeners().size());
 		Thread.sleep(2000);
 		File file = new File("src/test/resources/test.txt");
-		FileWriter fileWriter = new FileWriter(file);
-	    PrintWriter printWriter = new PrintWriter(fileWriter);
-	    printWriter.print("Some String");
-	    printWriter.printf("Product name is %s and its price is %d $", "iPhone", 1000);
-	    printWriter.close();
-	    Thread.sleep(2000);
-	    file.delete();
-	    Thread.sleep(2000);
-	    assertEquals(file.getName(), map.get("file.created"));
-	    assertEquals(file.getName(), map.get("file.deleted"));
-
+		PrintWriter printWriter = new PrintWriter(new FileWriter(file));
+		printWriter.print("Some String");
+		printWriter.close();
+		Thread.sleep(2000);
+		file.delete();
+		Thread.sleep(2000);
+		assertEquals(file.getName(), map.get("file.created"));
+		assertEquals(file.getName(), map.get("file.deleted"));
 	}
 
 }