Currently I am reading this wonderful book on DSLs- Domain Specific Languages by Martin Fowler. The buzz around the DSLs, around the languages which support creation of DSLs with ease, the use of DSLs made me curious to know and… Read More ›
Java
Book review: Core Java, Volume II–Advanced Features (9th Edition)
http://www.flipkart.com/affiliate/displayWidget?affrid=WRID-136978840229968837 I always liked the approach Cay S. Horstmann takes in the examples in his Core Java books. He tries to follow good practices in all his examples which includes better naming convention, documentation and comments, identifying right classes. This… Read More ›
Factory Method pattern in Java
In my previous post about the Template Method pattern, I showed how one can leverage lambda expression and default methods. In this post I will explore about factory method pattern and see how one can leverage method references, another feature… Read More ›
Parsing XML using DOM, SAX and StAX Parser in Java
I happen to read through a chapter on XML parsing and building APIs in Java. And I tried out the different parser available on a sample XML. Then I thought of sharing it on my blog so that I can… Read More ›
How to create ADF TreeTable programmatically?
Using ADF-BC to create ADF TreeTable is simple and straightforward, but doing the same without using ADF-BC involves a bit of work. Its not that its quite difficult but we would have to build the data in the format expected… Read More ›
How to show links in ADF Messages
In ADF we show popup/inline messages using af:messages tag or popup messages using af:document. The actual code which populates the message is: The above code shows the message at INFO Severity. What if we want to add a link in… Read More ›
Runtime Polymorphism in Java
Quite a long time back I had written about Overriding v/s Hiding. In this post I would like to explain in brief with examples about Runtime polymorphism in Java. This post should have been written before Overriding v/s Hiding, but… Read More ›
Understanding RowKey values in ADF TreeTable
For those working on ADF and using TreeTable or other Tabular components would have always wondered about this RowKey and lot of times many of the would have encountered the deadly NoSuchRowAvailable Exception. In this post I will first develop… Read More ›
Train Wreck Pattern – A much improved implementation in Java 8
Venkat Subramaniam at a talk today mentioned about Cascade Method pattern or Train Wreck pattern which looks something like: someObject.method1().method2().method3().finalResult() Few might associate this with the builder pattern, but its not the same. Anyways lets have a look at an… Read More ›
Converting a List into comma separated value string in Java
We all have at least once in our coding life time done this: “Concatenate the elements of a List into a comma separated string”. And each time we have spent some time figuring out how to do it or sometimes… Read More ›
