Fixed changes to match code conventions

Author: alexandrelimassantana

utils/src/main/java/com/cloud/utils/Profiler.java

@@ -24,7 +24,6 @@ public class Profiler {
     private static final long MILLIS_FACTOR = 1000l;
     private static final double EXPONENT = 2d;
 
-
     private Long startTickNanoSeconds;
     private Long stopTickNanoSeconds;
 

utils/src/test/java/com/cloud/utils/TestProfiler.java

@@ -35,19 +35,19 @@ public class TestProfiler extends Log4jEnabledTestCase {
 
     private static final long SLEEP_TIME_NANO = 1000000000L;
     private static Profiler pf;
-    
+
     @Before
-    public void setUp(){
-    	pf = new Profiler();
-    	PowerMockito.mockStatic(System.class);
-    	PowerMockito.when(System.nanoTime()).thenReturn(0L, SLEEP_TIME_NANO);
+    public void setUp() {
+        pf = new Profiler();
+        PowerMockito.mockStatic(System.class);
+        PowerMockito.when(System.nanoTime()).thenReturn(0L, SLEEP_TIME_NANO);
     }
-    
+
     @Test
     public void testProfilerInMillis() {
         //Given
         final long sleepTimeMillis = SLEEP_TIME_NANO / 1000000L;
-         
+
         //When
         pf.start();
         pf.stop();
@@ -58,11 +58,11 @@ public void testProfilerInMillis() {
 
     @Test
     public void testProfilerInNano() {
-    	//Given
-    	final long sleepTimeNano = SLEEP_TIME_NANO;
-    	
-    	//When
-    	pf.start();
+        //Given
+        final long sleepTimeNano = SLEEP_TIME_NANO;
+
+        //When
+        pf.start();
         pf.stop();
 
         //Then
@@ -71,26 +71,26 @@ public void testProfilerInNano() {
 
     @Test
     public void testProfilerNoStart() {
-    	//Given
-    	final long expectedAnswer = -1;
+        //Given
+        final long expectedAnswer = -1;
 
-    	//When
-    	pf.stop();
+        //When
+        pf.stop();
 
-    	//Then
+        //Then
         Assert.assertTrue(pf.getDurationInMillis() == expectedAnswer);
         Assert.assertFalse(pf.isStarted());
     }
 
     @Test
     public void testProfilerNoStop() {
-    	//Given
-    	final long expectedAnswer = -1;
+        //Given
+        final long expectedAnswer = -1;
 
-    	//When
-    	pf.start();
+        //When
+        pf.start();
 
-    	//Then
+        //Then
         Assert.assertTrue(pf.getDurationInMillis() == expectedAnswer);
         Assert.assertFalse(pf.isStopped());
     }