Let's start with the basics of exception handling in Java before we move to more advanced topics. Thetry-catchis the simplest method of handling exceptions. Put the code you want to run in thetryblock, and any Java exceptions that the code throws are caught by one or morecatchblocks. Th...
In this article, we’ll cover the ten most common exceptions in Java, their causes, and their solutions. These exceptions account for over97% of all Java exceptions. Once you know how to handle them, you’ll be ready to tackle nearly any Java error that comes your way. Table of content...
In this tutorial, we’ll explore Java’sInterruptedException. First, we’ll quickly go through the life cycle of a thread with an illustration. Next, we’ll see how working in multithreaded applications can potentially cause anInterruptedException. Finally, we will see how to handle this exceptio...
Unlike compile-time errors which are detected during compilation [1],runtime errorsoccur during program execution, i.e. runtime. Java’s runtime error hierarchy is somewhat complicated compared to other programming languages, but at the basic level there are two main categories:runtime errorsandru...
This tutorial is a concise introduction to exposing an application’s API using REST It is programming language agnostic and focuses on the broad steps taken to expose an internal application using a REST API
A Cryptographic Service Provider (provider) refers to a package (or a set of packages) that supply a concrete implementation of a subset of the cryptography aspects of the JDK Security API. The java.security.Provider class encapsulates the notion of a security provider in the Java platform. It...
PayPal Java SDK Complete Example – How to Invoke PayPal Authorization REST API using Java Client? In Java How to remove Elements while Iterating a List, ArrayList? (5 different ways) In Java How to Find Duplicate Elements from List? (Brute Force, HashSet and Stream API) ...
Before we move forward and learn how to handle authentication popups in Selenium WebDriver, let us quickly look at the different types. Simple Alerts/Popups These are used to display simple messages to the user, which can be any information, error, or warning. This type has only the message...
Exception in thread "main" java.lang.UnsupportedClassVersionError: com/baeldung/MajorMinorApp has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0 ...
Invoke API Methods: Use the methods provided by the API to perform specific tasks. Read the API documentation to comprehend the available methods, their parameters, and return values. Handle Exceptions: APIs might generate exceptions during runtime. Use exception-handling mechanisms, such as try and...