A newjava.util.streamhas been added in Java 8 to perform filter/map/reduce like operations with the collection. Stream API will allow sequential as well as parallel execution. This is one of the best features for me because I work a lot with Collections and usually with Big Data, we need...
Before Java 8, interfaces could have only public abstract methods. It was not possible to add new functionality to the existing interface without forcing all implementing classes to create an implementation of the new methods, nor was it possible to create interface methods with an implementation. ...
Now let’s discuss some of the key features of all the latest versions of Java starting from JDK 8 till JDK 11. So, I will give a brief overview of all the main features of all the JDKs versions but the detail technical explanation of each features with programmatically explanation will ...
A crucial aspect of Java 9 is dividing the JDK into modules to support various configurations. (Consult “JEP 200: The Modular JDK.” All the Java modularity JEPs and JSRs are shown inTable 1.) Using the java command from the JDK’s bin folder with the--list-modulesoption, as in: ...
Explanation of the code Employee is the POJO class in the above example of which we create a Stream. It has four attributes - name, age, department and salary. Department is an Enum with the following values - HR, OPERATIONS, LEGAL, MARKETING. employeeList is a static list of 8 ...
1. Functional Interfaces in Java 8 Function Interfaceintroduced inJava8as new features along withStream API, Time API,Lambda Expression, etc.,Function Interfacehaving only one abstract method which means interface contains only one abstract method and it can have multiple default methods.@FunctionalInt...
Java 8 is coming so it's time to study new features. While Java 7 and Java 6 were rather minor releases, version 8 will be a big step forward. Maybe even too big? Today I will give you a thorough explanation of new abstraction in JDK 8 -CompletableFuture<T>. As you all know Java...
An application server uses a number of JTA-defined interfaces to communicate with a transaction manager; a transaction manager uses JTA-defined interfaces to interact with a resource manager.See Chapter 28, Transactions for a more detailed explanation. The JTA 1.1 specification is available at http:...
with the correspondingly named fields in the current object. This handles the case when the class has evolved to add new fields. The method does not need to concern itself with the state belonging to its superclasses or subclasses. State is saved by writing the individual fields to the ...
See the security properties starting with keystore.pkcs12 in the java.security file for detailed information. The new SHA-256 based MAC algorithms were introduced in the 11.0.12, 8u301, and 7u311 JDK versions. Keystores created using this newer, stronger, MAC algorithm cannot be opened in...