Home » Tag Archives: Java 8 (page 11)

Tag Archives: Java 8

Java 8 StampedLocks vs. ReadWriteLocks and Synchronized

java-logo

Synchronized sections are kind of like visiting your parents-in-law. You want to be there as little as possible. When it comes to locking the rules are the same – you want to spend the shortest amount of time acquiring the lock and within the critical section, to prevent bottlenecks from forming. The core language idiom for locking has always been ...

Read More »

Parsing a file with Stream API in Java 8

java-logo

Streams are everywhere in Java 8. Just look around and for sure you will find them. It also applies to java.io.BufferedReader. Parsing a file in Java 8 with Stream API is extremely easy. I have a CSV file that I want to be read. An example below:             username;visited jdoe;10 kolorobot;4 A contract for my ...

Read More »

Java 8 Friday: Better Exceptions

java-logo

At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled about what Java 8 will bring to our ecosystem. Java 8 Friday Every Friday, we’re showing you a couple of nice new tutorial-style Java 8 features, which take advantage of lambda expressions, extension methods, and other great stuff. You’ll find ...

Read More »

Java 8 default methods can break your (users’) code

java-logo

At first glance, default methods brought a great new feature to the Java Virtual Machine’s instruction set. Finally, library developers are able to evolve established APIs without introducing incompatibilities to their user’s code. Using default methods, any user class that implements a library interface automatically adopts the default code when a new method is introduced to this interface. And once ...

Read More »

Java 8 Friday: Language Design is Subtle

java-logo

At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled about what Java 8 will bring to our ecosystem. Java 8 Friday Every Friday, we’re showing you a couple of nice new tutorial-style Java 8 features, which take advantage of lambda expressions, extension methods, and other great stuff. You’ll find ...

Read More »

Java 8 Features Tutorial – The ULTIMATE Guide (PDF Download)

java-logo

EDITORIAL NOTE: It’s been a while since Java 8 is out in the public and everything points to the fact that this is a really major release. We have provided an abundance of tutorials here at Java Code Geeks, like Playing with Java 8 – Lambdas and Concurrency, Java 8 Date Time API Tutorial : LocalDateTime and Abstract Class Versus ...

Read More »

Java 8 : Functional Interface Example

java-logo

To Support lambda expressions in Java 8, they introduced Functional Interfaces. An interface which has Single Abstract Method can be called as Functional Interface. Runnable, Comparator,Cloneable are some of the examples for Functional Interface. We can implement these Functional Interfaces by using Lambda expression. For example:   Thread t =new Thread(new Runnable(){ public void run(){ System.out.println("Runnable implemented by using Lambda ...

Read More »

Want to take your Java skills to the next level?

Grab our programming books for FREE!

Here are some of the eBooks you will get:

  • Advanced Java Guide
  • Java Design Patterns
  • JMeter Tutorial
  • Java 8 Features Tutorial
  • JUnit Tutorial
  • JSF Programming Cookbook
  • Java Concurrency Essentials