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Spring test with thymeleaf for views

I am a recent convert to thymeleaf for view templating in Spring based web applications, preferring it over jsp’s. All the arguments that thymeleaf documentation makes on why ...
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Memoization of Scala Streams

I learnt the hard way that scala internally uses memoization with Streams. This was my first attempt at a solution to Euler Problem 5                 def ...
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Spring-boot and Scala

There is actually nothing very special about writing a Spring-boot web application purely using Scala, it just works! In this blog entry, I will slowly transform a Java based Spring-boot ...
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Java 8 functional interfaces – random musings implementing a Scala type

In one of the assignments of the Functional programming with Scala course a type called Terrain is introduced – Terrain represents a region parts of which are accessible and ...
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Websockets with Spring 4

I am throwing the entire kitchen sink into a small web application that I am developing as part of this post – Spring Boot, Spring Integration, RabbitMQ and finally the topic ...
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Spring Integration Standalone application with Spring Boot

I had earlier blogged about a way to write a standalone Spring Integration application. Spring Boot makes creating this standalone application much simpler. The simple flow was to poll ...
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Consuming Spring-hateoas Rest service using Spring RestTemplate and Super type tokens

Spring-hateoas provides an excellent way for applications to create REST based services which follow the HATEOAS principle. My objective here is not to show how to create the service ...
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Spring Integration Publisher

Consider a hypothetical requirement – You have a service class in your application and you want to capture some information around the calls to this service:                   @Service public ...
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java.util.Random in Java 8

One of the neat features of java.util.Random class in Java 8 is that it has been retrofitted to now return a random Stream of numbers. For eg, to generate an infinite stream of random ...
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Java 8 parameter name at runtime

Java 8 will be introducing an easier way to discover the parameter names of methods and constructors. Prior to Java 8, the way to find the parameter names is by turning the debug symbols ...
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