javaee 7

In my previous post I showed how one can make use of the default constraints provided by the Bean Validation API in validatng the model data. Bean Validation API allows the developers to define their own constraints by creating a new annotation and writing the validator which is used to validate the value. In this …

So far we have seen: In Part-1: Creating ManagedExecutorService to submit a single task or a list of tasks where each task would be an implementation of either Callable or Runnable interface. In Part-2: Creating ManagedScheduledExecutorService for scheduling tasks to run at a later time or to schedule repeating tasks. In this post, which will …

In my previous post you saw how to use the concurrency utilities in Java EE 7 by using the ManagedExecutorService. In this post we will have a look at a variant of this i.e the ManagedScheduledExecutorService. ManagedScheduledExecutorService is used to schedule tasks to be executed in future by specifying the delay in terms of SECONDS, …

In my previous post I wrote about using decoders with WebSocket. In the same post I mentioned about Encoders and that they are used for encoding the Java objects or any data into some string/binary format which is then sent to the client end point of the websocket connection. In this post I will elaborate …

This post is part of the series of posts covering different JavaEE 7 features. In the past I wrote about: Creating WebSocket using JavaEE 7 Parsing JSON using the JSR 353 implementation in JavaEE 7- Using the Streaming API. Parsing JSON using the JSR 353 implementation in JavaEE 7- Using the Object Model API. This …