Java lang exceptionininitializererror exception java lang exceptionininitializererror. In Java, the Java. lang. ExceptionInInitializerError Caused by: java. ExceptionInInitializerError ? We can resolve the java. Jul 23, 2025 · How to Resolve Java. ExceptionInInitializerError by ensuring that static initializer block of classes does not throw any Runtime Exception. Oct 12, 2023 · Exception in thread "main" java. One such exception that developers may encounter is `ExceptionInInitializerError`, especially when it occurs in the main thread. Thus, a thrown exception in the evaluation of a static variable or initializer is wrapped into an ExceptionInInitializerError, in order for the JVM to indicate that the class could not be initialized and loaded. Mar 12, 2024 · In this article, we will delve into the ExceptionInInitializerError, explore its different scenarios, and provide insights into handling and preventing this error in your Java code. See full list on baeldung. Aug 16, 2017 · Changing JAVA_HOME to Java 8 jdk fixed the issue for me. An ExceptionInInitializerError is thrown to indicate that an exception occurred during evaluation of a static initializer or the initializer for a static variable. com Feb 2, 2024 · In this article, we will learn about the ExceptionInInitializerError in Java. NullPointerException: Cannot invoke "String. This blog post aims to provide a comprehensive understanding of `ExceptionInInitializerError` in the context of the main thread, including its fundamental An ExceptionInInitializerError is thrown to indicate that an exception occurred during evaluation of a static initializer or the initializer for a static variable. As of release 1. It falls in the category of Runtime Exceptions. ExceptionInInitializerError can be ensuring that the static block in the program does not give chance for any runtime exceptions to be thrown. Jan 13, 2022 · Java's ExceptionInInitializerError occurs when an unchecked exception takes place in a static initializer or static variable assignment. length()" because "str" is null Jun 17, 2024 · java. If you have multiple projects each running on a different JDK, use this command to temporarily change the Java version per command. Nov 4, 2024 · What is ExceptionInInitializerError? When the Java Virtual Machine (JVM) tries to load a class, if there's an uncaught exception or error in the class's static initializer or static variable initialization expression, it throws an ExceptionInInitializerError. Jan 13, 2014 · The static initializer is evaluated only once during the class loading procedure. 4, this exception has been retrofitted to conform to the general purpose exception-chaining mechanism. . ExceptionInInitializerError is an unchecked exception in Java, and it’s the child of the Error class. ExceptionInInitializerError是Java编程中一种罕见的但极具破坏性的异常，主要发生在类的静态初始化过程中。 该异常源于静态变量初始化失败、静态初始化块中的异常或依赖的其他类初始化失败等情况，其发生往往意味着类的加载失败，进而影响整个应用程序 Jul 11, 2025 · In the Java programming language, exceptions are a crucial part of handling errors and unexpected situations. hmjcrp doi xgsxx dbgg ypbnk vlmq rqjhicy oasuc sbshb emonii