Topic

java

A collection of 38 issues

Micronaut HTTP Client - Parsing Response

I am using Micronaut 2.0 in this post. You can verify your version using the mn -Version command. Let us generate a controller using the create-controller command provided by the Micronaut CLI as follows. I am launching the CLI from myapp directory. ➜ myapp mn mn> create-controller com.nareshak.

Book Review: Java by Comparison

Here is my review of the book Java by Comparison - Become a Java Craftsman in 70 Examples authored by Simon Harrer, Jörg Lenhard, and Linus Dietz. TLDR Version: As I was reading the book, I felt why this book didn't exist when I started my profession as

Presentation - Leveraging Micronaut on AWS Lambda

Leveraging Micronaut on AWS Lambda from Naresha K

Java developers, reading text from a file is not a thing anymore!

Suppose you have to read the contents of a text file. This is a commonly recurring task. If you think about the amount of code required in Java or have the experience of already implementing it, you would agree with me that it takes a significant amount of code. Following

IDE generated code - a good idea?

In my previous post I mentioned how pain acted as a trigger to positive action. In this post, let's analyse potential solutions to the problem I had mentioned in the above post and what can we learn from them. At the time of this incident, our team was

Evolving with Java - How to remain Relevant and Effective

Evolving with Java - How to remain Relevant and Effective from Naresha K

Micronaut External Config

In one of the previous posts, I described how to have configurations per environment and why it a bad idea to build your jar for every environment. Also we saw how to read configuration values from property sources. Many times you might not be in a position to enumerate your

Effective Java with Groovy - How Language can Influence Good Practices

Effective Java with Groovy - How Language can Influence Good Practices from Naresha K

Micronaut - A common mistake with the use of @Value

Micronaut provides io.micronaut.context.annotation.Value for injecting value from the property source into a variable. Spring framework also provides a similar annotation. Can you spot the mistake in the below code? package com.nareshak; import io.micronaut.context.annotation.Value; import io.micronaut.http.MediaType; import io.micronaut.

Micronaut Environment Specific Configuration

In my previous post I described the anti-pattern of rebuilding your artifacts for every environment and explained why it is a bad idea. I also mentioned that modern frameworks support environment specific out of the box. In this post let's see this in action using Micronaut. I will