more and more
Java Weekly, Issue 282 Here we go… 1. Spring and Java ===== >> Reactive Transactions with Spring [spring.io] A couple of milestone releases that let you play with Spring Reactive’s transactional support, using either RDBC2 or MongoDB. >> Why do we need the volatile keyword? [vmlens.com] And a reminder that… Continue Reading java-weekly-282
getdocs
Serializing and Deserializing a List with Gson 1. Introduction In this tutorial, we’ll explore a few advanced serialization and deserialization cases for List using Google’s Gson library. 2. List of Objects One common use case is to serialize and deserialize a list of POJOs. Consider the class: public class MyClass… Continue Reading gson-list
getdocs
Creating a Java Compiler Plugin 1. Overview Java 8 provides an API for creating Javac plugins. Unfortunately, it’s hard to find good documentation for it. In this article, we’re going to show the whole process of creating a compiler extension which adds custom code to *.class files. 2. Setup First,… Continue Reading java-build-compiler-plugin
getdocs
Skipping Tests with Maven 1. Introduction Skipping tests is often a bad idea. However, there are some situations where it could be useful — maybe when we’re developing new code and want to run intermediate builds in which the tests are not passing or compiling. In these kinds of situations… Continue Reading maven-skipping-tests
getdocs
Baeldung Weekly Review 8 At the very beginning of 2014 I decided to track my reading habits and share the best stuff here, on Baeldung. 2014 has been quite the year, covering each week with a review. I’ve been doing a lot more reading to make sure I cover and… Continue Reading 2015-week-review-8
getdocs
How to Detect the OS Using Java 1. Introduction There are a couple of ways to figure out the OS on which our code is running on. In this brief article, we’re going to see how to focus on doing OS detection in Java. 2. Implementation One way is to… Continue Reading java-detect-os
getdocs
Controlling Bean Creation Order with @DependsOn Annotation 1. Overview Spring, by default, manages beans’ lifecycle and arranges their initialization order. But, we can still customize it based on our needs. We can choose either the SmartLifeCycle interface or the @DependsOn annotation for managing initialization order. This tutorial explores the @DependsOn annotation… Continue Reading spring-depends-on
getdocs
HttpClient Connection Management 1. Overview In this article, we will go over the basics of connection management within the HttpClient 4. We’ll cover the use of BasichttpClientConnectionManager and PoolingHttpClientConnectionManager to enforce a safe, protocol compliant and efficient use of HTTP connections. 2. The BasicHttpClientConnectionManager for a Low Level, Single Threaded… Continue Reading httpclient-connection-management
getdocs
Count with JsonPath JSON 1. Overview In this quick tutorial, we’ll explore how to use JsonPath to count objects and arrays in a JSON document. JsonPath provides a standard mechanism to traverse through specific parts of a JSON document. We can say JsonPath is to JSON what XPath is to… Continue Reading jsonpath-count
getdocs
Baeldung Weekly Review 51 At the very beginning of 2014 I decided to track my reading habits and share the best stuff here, on Baeldung. 2014 has been quite the year, covering each week with a review. I’ve been doing a lot more reading to make sure I cover and… Continue Reading 2014-week-review-51
getdocs