1 files changed, 34 insertions, 27 deletions

diff --git a/common-logging/src/test/java/org/onap/policy/common/logging/flexlogger/PropertyUtilTest.java b/common-logging/src/test/java/org/onap/policy/common/logging/flexlogger/PropertyUtilTest.java
index b4fd5362..d97df4ce 100644
--- a/common-logging/src/test/java/org/onap/policy/common/logging/flexlogger/PropertyUtilTest.java
+++ b/common-logging/src/test/java/org/onap/policy/common/logging/flexlogger/PropertyUtilTest.java
@@ -17,98 +17,105 @@
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
+
 package org.onap.policy.common.logging.flexlogger;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
+
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.Properties;
 import java.util.Set;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.common.logging.flexlogger.PropertyUtil.Listener;
 
 public class PropertyUtilTest {
-    
+
     private static final File FILE = new File("target/test.properties");
     private TestListener testListener = new TestListener();
-    
+
+    /**
+     * Perform test case set up.
+     */
     @Before
-    public void setUp() throws IOException{
+    public void setUp() throws IOException {
         FileOutputStream fileOutputStream = new FileOutputStream(FILE);
         Properties properties = new Properties();
         properties.put("testProperty", "testValue");
         properties.store(fileOutputStream, "");
         fileOutputStream.close();
     }
-    
+
     @After
-    public void tearDown() throws IOException{
+    public void tearDown() throws IOException {
         PropertyUtil.stopListening(FILE, testListener);
         FILE.delete();
-   }
-    
+    }
+
     @Test
-    public void testGetProperties() throws IOException{
+    public void testGetProperties() throws IOException {
         FileOutputStream fileOutputStream = new FileOutputStream(FILE);
         Properties properties = new Properties();
         properties.put("testProperty", "testValue");
         properties.store(fileOutputStream, "");
         fileOutputStream.close();
-        
+
         Properties readProperties = PropertyUtil.getProperties(FILE, testListener);
         assertEquals("testValue", readProperties.getProperty("testProperty"));
     }
-    
+
     @Test
-    public void testPropertiesChanged() throws IOException, InterruptedException{
+    public void testPropertiesChanged() throws IOException, InterruptedException {
         PropertyUtil.getProperties(FILE, testListener);
-        
+
         FileOutputStream fileOutputStream = new FileOutputStream(FILE);
         Properties newProperties = new Properties();
         newProperties.put("testProperty", "testValueNew");
         newProperties.store(fileOutputStream, "");
-        
+
         assertTrue(testListener.isPropertiesChangedInvoked());
-        
+
     }
-    
+
     @Test
-    public void testStopListening() throws IOException{
+    public void testStopListening() throws IOException {
         FileOutputStream fileOutputStream = new FileOutputStream(FILE);
         Properties properties = new Properties();
         properties.put("testProperty", "testValue");
         properties.store(fileOutputStream, "");
-        
+
         Properties readProperties = PropertyUtil.getProperties(FILE, testListener);
         assertEquals("testValue", readProperties.getProperty("testProperty"));
-        
+
         PropertyUtil.stopListening(FILE, testListener);
-        
+
         properties.put("testProperty", "testValueNew");
         properties.store(fileOutputStream, "");
         fileOutputStream.close();
         readProperties = PropertyUtil.getProperties(FILE, testListener);
-        // If stopListening did not remove the listener, the properties file will not be re-read until poll expires and
+        // If stopListening did not remove the listener, the properties file will not be re-read
+        // until poll expires and
         // hence "testValue" will be returned here instead of "testNewValue"
-        assertEquals("testValueNew", readProperties.getProperty("testProperty")); 
+        assertEquals("testValueNew", readProperties.getProperty("testProperty"));
     }
-    
+
     private class TestListener implements Listener {
-        
+
         boolean propertiesChangedInvoked = false;
 
         @Override
         public void propertiesChanged(Properties properties, Set<String> changedKeys) {
             propertiesChangedInvoked = true;
         }
-        
-        public boolean isPropertiesChangedInvoked() throws InterruptedException{            
-            for (int i =0; i<20; i++){
-                if (propertiesChangedInvoked){
+
+        public boolean isPropertiesChangedInvoked() throws InterruptedException {
+            for (int i = 0; i < 20; i++) {
+                if (propertiesChangedInvoked) {
                     return true;
                 }
                 Thread.sleep(1000);