Category Archives: code example

Reading and Writing ORC Files Using Vectorized Row Batch in Java

So looking at the analytics of my blog, it appears my article on how to write ORC files using core java is really popular. In this post, I’ll be going over how to do write and read ORC files using … Continue reading

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Writing an ORC File Using Java

2017/06/13: Checkout my updated article on reading and writing ORC files using Vectorized Row Batch in Java. Linked here: https://codecheese.wordpress.com/2017/06/13/reading-and-writing-orc-files-using-vectorized-row-batch-in-java/ So, I saw this question sometime ago on Stack Overflow and I’ve been meaning to answer this for sometime.  The … Continue reading

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Embedded List of Records Using Avro Generic Record

I’m posting this here, because I know someone out there will be Googling how to do this like I was. I didn’t find much and ended up spending a lot of time reading through the Avro API and using my … Continue reading

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Java: Converting a List to an Array

For some reason, I always keep forgetting how to do this, without using a for-loop. import java.util.ArrayList;  import java.util.List; public class ConvertListToArray { public static void main(String[] args) { ArrayList list = new ArrayList(); list.add(“test1”); list.add(“test2”); list.add(“test3”); String[] arrayOfStrings = … Continue reading

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HttpClient with Feed Protocol

Took me a while to figure this out. If you’re using Apache’s HttpClient and need to change its default protocol from “http” to “feed”, this is how you do it in the code snippet below. HttpClient client = new HttpClient(); … Continue reading

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