[Help] Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException #871 Open ramen9813 opened on Jul 3, 2025 ...

The Java platform includes a variety of language features and library types for dealing with exceptions, which are divergences from expected program behavior. In my previous article, you learned ...

The Java Language Specification (JLS) is being updated with a more flexible launch protocol to offer greater flexibility in declaring a program's entry point and to allow instance main methods.

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

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 ...

Test your knowledge of exception handling in Java with this tough, 10-question, multiple choice quiz.

Then there’s the NullPointerException. Null pointer exception is an “exception” (error) that is particularly common when programming in Java.