toscaResourceStruct.getSdcCsarHelper().getVfModulesByVf(vfCustomizationUUID);\r
                         logger.debug("vfGroups:" + vfGroups.toString());\r
 \r
-                        Collections.sort(vfGroups, new Comparator<org.openecomp.sdc.toscaparser.api.Group>() {\r
-\r
-                            @Override\r
-                            public int compare(org.openecomp.sdc.toscaparser.api.Group group1,\r
-                                    org.openecomp.sdc.toscaparser.api.Group group2) {\r
-\r
-                                // Field name1Field = group1.class.getDeclaredField("name");\r
-                                // name1Field.setAccessible(true);\r
-                                String thisName = group1.getName(); // (String)\r
-                                                                    // name1Field.get(group1);\r
-                                String thatName = group2.getName(); // (String)\r
-                                                                    // name1Field.get(group2);\r
-\r
-                                Matcher m = lastDigit.matcher(thisName);\r
-                                Matcher m2 = lastDigit.matcher(thatName);\r
-\r
-                                String thisDigit = "0";\r
-                                String thatDigit = "0";\r
-                                if(m.find()) {\r
-                                    thisDigit = m.group();\r
-                                } else {\r
-                                    return -1;\r
-                                }\r
-                                if(m2.find()) {\r
-                                    thatDigit = m2.group();\r
-                                } else {\r
-                                    return 1;\r
-                                }\r
+                        Collections.sort(vfGroups, (group1, group2) -> {\r
+\r
+                            // Field name1Field = group1.class.getDeclaredField("name");\r
+                            // name1Field.setAccessible(true);\r
+                            String thisName = group1.getName(); // (String)\r
+                                                                // name1Field.get(group1);\r
+                            String thatName = group2.getName(); // (String)\r
+                                                                // name1Field.get(group2);\r
+\r
+                            Matcher m = lastDigit.matcher(thisName);\r
+                            Matcher m2 = lastDigit.matcher(thatName);\r
+\r
+                            String thisDigit = "0";\r
+                            String thatDigit = "0";\r
+                            if(m.find()) {\r
+                                thisDigit = m.group();\r
+                            } else {\r
+                                return -1;\r
+                            }\r
+                            if(m2.find()) {\r
+                                thatDigit = m2.group();\r
+                            } else {\r
+                                return 1;\r
+                            }\r
 \r
-                                return new Integer(thisDigit).compareTo(new Integer(thatDigit));\r
+                            return new Integer(thisDigit).compareTo(new Integer(thatDigit));\r
 \r
-                            }\r
                         });\r
 \r
                         logger.debug("vfGroupsAfter:" + vfGroups.toString());\r
 
                msoPropertiesFactory.initializeMsoProperties(MSO_PROP_ID, PATH_MSO_PROP1);
        }
 
-       private Callable<Integer> taskReload = new Callable<Integer>() {
-               @Override
-               public Integer call() {
-                       try {
-                               if (!msoPropertiesFactory.reloadMsoProperties()) {
-                                       return 1;
-                               }
-                       } catch (Exception e) {
-                           e.printStackTrace ();
-                               return 1;
-                       }
-                       return 0;
-               }
-       };
-
-       private Callable<Integer> taskRead = new Callable<Integer>() {
-               @Override
-               public Integer call() {
-                       try {
-                               MsoJavaProperties msoProperties = msoPropertiesFactory.getMsoJavaProperties(MSO_PROP_ID);
-                               String property1 = msoProperties.getProperty("ecomp.mso.cloud.1.cloudId", "defaultValue");
-                               String property2 = msoProperties.getProperty("ecomp.mso.cloud.1.keystoneUrl", "defaultValue");
-                               String property3 = msoProperties.getProperty("ecomp.mso.cloud.1.msoId", "defaultValue");
-                               String property4 = msoProperties.getProperty("ecomp.mso.cloud.1.publicNetId", "defaultValue");
-                               String property5 = msoProperties.getProperty("does.not.exist", "defaultValue");
-                               String property6 = msoProperties.getProperty("ecomp.mso.cloud.1.test", "defaultValue");
-                               String property7 = msoProperties.getProperty("ecomp.mso.cloud.1.boolean", "defaultValue");
-
-                               assertEquals(property1, "MT");
-                               assertEquals(property2, "http://localhost:5000/v2.0");
-                               assertEquals(property3, "John");
-                               assertEquals(property4, "FD205490A48D48475607C36B9AD902BF");
-                               assertEquals(property5, "defaultValue");
-                               assertEquals(property6, "1234");
-                               assertEquals(property7, "true");
-
-                       } catch (MsoPropertiesException e) {
-                e.printStackTrace ();
-                               return 1;
-                       }
-                       return 0;
-               }
-       };
-
-       private Callable<Integer> taskReadAll = new Callable<Integer>() {
-               @Override
-               public Integer call() {
-                       try {
-                               List<AbstractMsoProperties> msoPropertiesList =  msoPropertiesFactory.getAllMsoProperties();
-                               String property1 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.cloudId", "defaultValue");
-                               String property2 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.keystoneUrl", "defaultValue");
-                               String property3 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.msoId", "defaultValue");
-                               String property4 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.publicNetId", "defaultValue");
-                               String property5 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("does.not.exist", "defaultValue");
-                               String property6 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.test", "defaultValue");
-                               String property7 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.boolean", "defaultValue");
-
-                               assertEquals(property1, "MT");
-                               assertEquals(property2, "http://localhost:5000/v2.0");
-                               assertEquals(property3, "John");
-                               assertEquals(property4, "FD205490A48D48475607C36B9AD902BF");
-                               assertEquals(property5, "defaultValue");
-                               assertEquals(property6, "1234");
-                               assertEquals(property7, "true");
-                       } catch (Exception e) {
-                e.printStackTrace ();
-                               return 1;
-                       }
-                       return 0;
-               }
-       };
+       private Callable<Integer> taskReload = () -> {
+        try {
+            if (!msoPropertiesFactory.reloadMsoProperties()) {
+                return 1;
+            }
+        } catch (Exception e) {
+            e.printStackTrace ();
+            return 1;
+        }
+        return 0;
+    };
+
+       private Callable<Integer> taskRead = () -> {
+        try {
+            MsoJavaProperties msoProperties = msoPropertiesFactory.getMsoJavaProperties(MSO_PROP_ID);
+            String property1 = msoProperties.getProperty("ecomp.mso.cloud.1.cloudId", "defaultValue");
+            String property2 = msoProperties.getProperty("ecomp.mso.cloud.1.keystoneUrl", "defaultValue");
+            String property3 = msoProperties.getProperty("ecomp.mso.cloud.1.msoId", "defaultValue");
+            String property4 = msoProperties.getProperty("ecomp.mso.cloud.1.publicNetId", "defaultValue");
+            String property5 = msoProperties.getProperty("does.not.exist", "defaultValue");
+            String property6 = msoProperties.getProperty("ecomp.mso.cloud.1.test", "defaultValue");
+            String property7 = msoProperties.getProperty("ecomp.mso.cloud.1.boolean", "defaultValue");
+
+            assertEquals(property1, "MT");
+            assertEquals(property2, "http://localhost:5000/v2.0");
+            assertEquals(property3, "John");
+            assertEquals(property4, "FD205490A48D48475607C36B9AD902BF");
+            assertEquals(property5, "defaultValue");
+            assertEquals(property6, "1234");
+            assertEquals(property7, "true");
+
+        } catch (MsoPropertiesException e) {
+e.printStackTrace ();
+            return 1;
+        }
+        return 0;
+    };
+
+       private Callable<Integer> taskReadAll = () -> {
+        try {
+            List<AbstractMsoProperties> msoPropertiesList =  msoPropertiesFactory.getAllMsoProperties();
+            String property1 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.cloudId", "defaultValue");
+            String property2 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.keystoneUrl", "defaultValue");
+            String property3 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.msoId", "defaultValue");
+            String property4 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.publicNetId", "defaultValue");
+            String property5 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("does.not.exist", "defaultValue");
+            String property6 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.test", "defaultValue");
+            String property7 = ((MsoJavaProperties)msoPropertiesList.get(0)).getProperty("ecomp.mso.cloud.1.boolean", "defaultValue");
+
+            assertEquals(property1, "MT");
+            assertEquals(property2, "http://localhost:5000/v2.0");
+            assertEquals(property3, "John");
+            assertEquals(property4, "FD205490A48D48475607C36B9AD902BF");
+            assertEquals(property5, "defaultValue");
+            assertEquals(property6, "1234");
+            assertEquals(property7, "true");
+        } catch (Exception e) {
+e.printStackTrace ();
+            return 1;
+        }
+        return 0;
+    };
 
        @Test
        public final void testGetMsoProperties()