more and more
HttpClient 4 – Follow Redirects for POST 1. Overview This quick tutorial will show how to configure the Apache HttpClient 4 to automatically follow redirects for POST requests. If you want to dig deeper and learn other cool things you can do with the HttpClient – head on over to… Continue Reading httpclient-redirect-on-http-post
getdocs
Avoid Check for Null Statement in Java Java [[java null]] === 1. Overview Generally, null variables, references, and collections are tricky to handle in Java code. Not only are they hard to identify, but they’re also complex to deal with. As a matter of fact, any miss in dealing with null… Continue Reading java-avoid-null-check
getdocs
Mapping of Data Objects in Kotlin 1. Intro When working with a legacy code base, using an external library or integrating against a framework, we regularly have use cases where we want to map between different objects or data structures. In this tutorial, we will look at how to easily… Continue Reading kotlin-data-objects
getdocs
Getting Started With Mule ESB 1. Overview Mule ESB is a lightweight Java-based Enterprise Service Bus. It allows developers to connect multiple applications together by exchanging data in different formats. It carries data in a form of a message. ESB offers powerful capabilities through providing a number of services, such… Continue Reading mule-esb
getdocs
Baeldung Weekly Review 45 At the very beginning of 2014 I decided to start to track my reading habits and share the best stuff here, on Baeldung. Curating my reading has made it more purposeful and diverse – and I’m hopefully providing value to you as well by allowing the… Continue Reading 2014-week-review-45
getdocs
Working with XML in Groovy 1. Introduction Groovy provides a substantial number of methods dedicated to traversing and manipulating XML content. In this tutorial, we’ll demonstrate how to add, edit, or delete elements from XML in Groovy using various approaches. We’ll also show how to create an XML structure from… Continue Reading groovy-xml
getdocs
Java Weekly, Issue 279 Here we go… 1. Spring and Java ===== >> Analyzing dependencies in IntelliJ IDEA [vojtechruzicka.com] A couple of solid Maven tools available to IntelliJ IDEA Ultimate users — the Dependency Structure Matrix and dependency graph diagrams. >> Service Virtualization Meets Java: Hoverfly Tutorial [infoq.com] A JUnit… Continue Reading java-weekly-279
getdocs
NaN in Java 1. Overview Simply put, NaN is a numeric data type value which stands for “not a number”. In this quick tutorial, we’ll explain the NaN value in Java and the various operations that can produce or involve this value. 2. What is NaN? NaN usually indicates the… Continue Reading java-not-a-number
getdocs
Jackson – Bidirectional Relationships 1. Overview In this tutorial, we’ll go over the best ways to deal with bidirectional relationships in Jackson. We’ll discuss the Jackson JSON infinite recursion problem, then – we’ll see how to serialize entities with bidirectional relationships and finally – we will deserialize them. 2. Infinite… Continue Reading jackson-bidirectional-relationships-and-infinite-recursion
getdocs
Handling Maven Invalid LOC Header Error 1. Introduction Sometimes when a jar in our local Maven repo is corrupt, we’ll see the error: Invalid LOC Header. In this tutorial, we’re going to learn when it happens and how to handle and even at times prevent it. 2. When Does “Invalid… Continue Reading maven-invalid-loc-header-error
getdocs