Dr Heinz M. Kabutz – Refactoring to Java 8 Streams and Lambdas Online Self- Study Workshop

4.1 Java 8 Static Methods in Interfaces (1:27)

4.2 Java 8 Default Methods in Interfaces (2:04)

4.3 How Functional Interfaces Work (1:58)

4.4 The Four Types of Method References (10:45)

4.5 Refactoring to Iterable.forEach() (4:41)

4.6 Refactoring to use Collection.removeIf() (9:10)

5.1 Introduction to Java 8 Streams (4:43)

5.2 Stream map(), filter(), collect() (4:15)

5.3 Refactoring to Lambdas and Method References (9:54)

5.4 Comparators in Java 8 (23:51)

5.5 Arrays.setAll() (1:59)

5.6 Single Map Methods getOrDefault(), merge(), putIfAbsent() (7:47)

6.1 Refactoring ContainerConfig.getContainerPropsFromXML() (3:24)

6.2 collect() in UtilCache.values() (1:58)

6.3 map():collect() in UtilDateTime.getTimeZones() (4:03)

6.4 map():collect() in EntityJoinOperator.freeze() (1:35)

6.5 Collection.forEach() in EntityJoinOperator.visit() (0:21)

6.6 map():filter():collect() in EntitytFinderUtil.createCondition() (1:40)

6.7 map():filter():collect() in EntityDataLoader.getUrlByComponentList() (0:39)

6.8 map():collect() in DelegatorContainer.start() (1:09)

6.9 map():sum() in OagisShipmentServices.oagisReceiveShowShipment() (4:20)

6.10 Arrays.setAll() in ShoppingListEvents.markCartItemsArray() (3:21)

7.1 Stream all:any:noneMatch() (2:06)

7.2 anyMatch() in MapContext.containsKey() (0:25)

7.3 allMatch() in FileUtil (1:43)

7.4 allMatch() in EntityJoinOperator.isEmpty() (0:24)

7.5 anyMatch() in ModelEntity.getHasFieldWithAuditLog() (0:43)

7.6 allMatch() in ModelEntity.areFields() (0:16)

7.7 collect() in ModelEntity.getFieldNamesFromFieldVector() (0:33)

7.8 anyMatch() in ProductPromoWOrker.hasOrderTotalCondition() (2:16)

7.9 Stream.findFirst:Any (1:57)

7.10 findFirst() in MapContext.get() (4:34)

7.11 Creating Stream from Spliterator in findFirst() in UtilObject.getObjectFromFactory() (3:38)

7.12 findFirst() in ModelRelation (0:58)

7.13 findFirst() in ShoppingCartItem (1:11)

7.14 findFirst() in LoadSale.selectedSale() (4:47)

7.15 Optional in OrderReadHelper.getShippableSizes() (5:00)

8.1 distinct() in PaymentGatewayServices.capturePaymentsByInvoice() (3:23)

8.2 filter():collect() in ContainerConfig.getPropertiesWithValue() (2:27)

8.3 map():sum() in UtilCache.getSizeInBytes() (4:23)

8.4 Deep Refactoring in UtilMisc.LocaleHolder.getAvailableLocaleList() (12:22)

8.5 filter():map():collect() in ModelGroupReader.getEntityNamesByGroup() (1:01)

8.6 map():reduce() in InvoiceServices.updatePaymentApplicationDefBd() (3:41)

8.7 Collectors.groupingBy() in ModelReader.rebuildResourceHandlerEntities() (4:58)

8.8 groupingBy():Checked Exception with ModelReader.getEntitiesByPackage() (13:42)

8.9 Creating Own Spliterator for NodeELResolver.getValue() (6:27)

8.10 Conclusion (1:11)