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The StackOverflowError in Java 1. Overview StackOverflowError can be annoying for Java developers, as it’s one of the most common runtime errors we can encounter. In this article, we’ll see how this error can occur by looking at a variety of code examples as well as how we can deal… Continue Reading java-stack-overflow-error
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Guide to Try in Vavr 1. Overview In this article, we’ll look at a functional way of error handling other than a standard try-catch block. We’ll be using Try class from Vavr library that will allow us to create more fluent and conscious API by embedding error handling into normal… Continue Reading vavr-try
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Spring BeanCreationException 1. Overview In this article, we are discussing the Spring org.springframework.beans.factory.BeanCreationException – this is a very common exception thrown when the BeanFactory creates beans of the bean definitions and encounteres a problem. The article will discuss the most common causes of this exception along with the solution. Further… Continue Reading spring-beancreationexception
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Exceptions in Netty 1. Overview In this quick article, we’ll be looking at exception handling in Netty. Simply put, Netty is a framework for building high-performance asynchronous and event-driven network applications. I/O operations are handled inside its life-cycle using callback methods. More details about the framework and how to get… Continue Reading netty-exception-handling
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Spring ResponseStatusException 1. Overview In this quick tutorial, we’ll discuss the new ResponseStatusException class introduced in Spring 5. This class supports the application of HTTP status codes to HTTP responses. A RESTful application can communicate the success or failure of an HTTP request by returning the right status code in… Continue Reading spring-response-status-exception
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FileNotFoundException in Java 1. Introduction In this article, we’re going to talk about a very common exception in Java – the FileNotFoundException. We’ll cover the cases when it can occur, possible ways of treating it and some examples. **2. When Is The Exception Thrown? As indicated on Java’s API documentation,… Continue Reading java-filenotfound-exception
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Common Java Exceptions 1. Introduction This tutorial focuses on some common Java exceptions. We’ll start by discussing what an exception basically is. Later, we’ll discuss different types of checked and unchecked exceptions in detail. 2. Exceptions An exception is an abnormal condition that occurs in a code sequence during the… Continue Reading java-common-exceptions
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Spring DataIntegrityViolationException 1. Overview In this article, we will discuss the Spring org.springframework.dao.DataIntegrityViolationException – this is a generic data exception typically thrown by the Spring exception translation mechanism when dealing with lower level persistence exceptions. The article will discuss the most common causes of this exception along with the solution… Continue Reading spring-dataIntegrityviolationexception
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Java List UnsupportedOperationException 1. Overview In this quick tutorial, we’ll discuss a common Exception that can occur when working with some the API of most List implementations – the UnsupportedOperationException. A java.util.List has more functionality than an ordinary array can support. For instance, with only one built-in method call, it’s possible to check if… Continue Reading java-list-unsupported-operation-exception
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AssertJ Exception Assertions 1. Overview In this quick tutorial, we’ll have a look at AssertJ’s exception-dedicated assertions. 2. Without AssertJ In order to test if an exception was thrown, we’d need to catch the exception and then perform assertions: try { // … } catch (Exception e) { // assertions… Continue Reading assertj-exception-assertion
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