Category Archives: Uncategorized

SPARK : How to generate Nested Json using Dataset

I have come across requirements where in I am supposed to generate the output in nested Json format.Below is a sample code which helps to do the same.The input to this code is a csv file which contains 3 columns . company name department employee name Example: google,jessica,sales google,sita,technology We… Read more »

VTD Xml Example

baahu   January 23, 2017   2 Comments on VTD Xml Example

VTD-XML is a good alternative to Simple API for XML (SAX) and Document Object Model (DOM), as it does not force you to trade processing performance for usability. The Java-based, non-validating VTD – XML parser is faster than DOM and better than SAX.Unlike other XML processing technologies, VTD-XML is designed… Read more »