#20216 - MagicNumberCheck: NullPointerException on compact source files when ignoreFieldDeclaration=true (JEP 512). #20292 - percent-encode double quote in SarifLogger file uri. #19623 - Add checks ...

Exception handling is the process of responding to the occurrence of exceptions—anomalous or exceptional conditions requiring special processing—during the execution of a program. It isn’t just about ...

I was trying to run a suite of action tests using TestNG XML, and everything looked right —but the browser wasn’t launching, and every test failed saying Driver must be set or NullPointerException. In ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The easiest way to garner user input in a Java program is to use the System’s Console class.

Have you ever wondered how Java seamlessly combines its primitive data types with object-oriented programming? Enter wrapper classes, an important but often overlooked Java feature. These special ...

Minecraft is one of the most popular games in the world, but many players face various errors when they try to play the game. The list below provides the solutions ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

The error 500: Java.lang.nullpointerexception is an error that is faced by some developers when executing their code. Moreover, end-users also encounter the error 500 ...

Kotlin offers big advantages over Java for JVM and Android development, and plays nicely with Java in the same projects. Kotlin is a general purpose, free, open source, statically typed “pragmatic” ...

Some exceptions in Java must be handled in the developer's code. Other exceptions can occur without any exception handling semantics at all. When an exception must be handled with try-and-catch ...