Java compiler forces us to catch and handle the checked exceptions when we use a method that throws it. These checked exceptions are anticipated, for example,FileNotFoundExceptioncan be thrown when we try to read a file from the filesystem. In a normal Java program, we can usetry-catch-fi...
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 Java, threads are lightweight [2], which means they run in the same memory context and the time it takes to switch between threads is very short. This also means that inter-thread communication is fast and simple. Each and every Java application has a special thread created by the Jav...
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...
How to handle the ExceptionInInitializerError Error To avoid this error, simply ensure that: static initializers of classes do not throw any unchecked exception, and that static class variable initializations do not throw any unchecked exceptions. ...
How to handle ElementClickInterceptedException in Selenium? Which solution to choose for handling ElementClickInterceptedException? Frequently Asked Questions Also, Check out this tutorial to Unlock the solution to handling the “ElementClickInterceptedException” in Selenium Java What is an ElementClickInte...
Printing elements of a Stream in Java 8: Here, we are going to learn about the different ways to print the elements of a Stream in Java 8.
In the following example, we will elaborate on how to handle the exception. All programs are written in Java, in this tutorial. We have used the Java 8 version and Oracle DB. >> Clickhereto download the Oracle software >> Clickhereto download the Java version 8 ...
" window pops out asking "Are you sure you want to change the settings for this zone?" select "Yes". In the "Internet Options" window click on the "OK" button to close it. Click on the "Refresh" button of the web browser to refresh the page. 1. 2. 3. 4. 5. 6. 7. 8....
This forces us to fetch the value from Optional and work on it, and at the same time handle the case where optional will be empty. Well, this is exactly the solution of null references/return values which ultimately result into NullPointerException. 4. Working with Optional Below are a ...