There is also a visual indicator in the Project tab of Android Studio - a class inside a class, like you have nested classed, but with an error indicator. The solution is to simply rename class name in the Project tab (SHIFT + F6) to match the name in the Java code.

Feb 11, 2025 · This error occurs because Java enforces strict filenames and public class name matching. The two possible fixes are: Renaming the file to match the public class name. Removing the public modifier from the class. By following these rules, you can avoid this compile-time error and write Java programs that compile successfully.

Feb 12, 2024 · This tutorial highlights the reasons and solutions to fix the error which states class A is public should be declared in a file named A.java.

Jan 1, 2025 · Learn about the compile error "class X is public should be declared in a file named X.java", why it happens, and how to resolve it.

The '.class expected' error is a common syntax error in programming languages such as Java and C#. This error typically indicates that there is an issue with the structure of your code where the compiler is expecting to find a class definition but doesn't.

Jan 28, 2021 · There can be one of the following reasons we get “class, interface, or enum expected” error in Java: Case 1: Extra curly Bracket. } // extra bracket. In this case, the error can be removed by simply removing the extra bracket. Case 2: Function outside the class.

Dec 17, 2018 · What does the error message mean and what causes it? The compiler has gotten rather confused during syntax checking by some code that is (frankly) nonsensical. The compiler has encountered a type (e.g. int or int[] ) in a context …

Jun 26, 2017 · We’ve rounded up 50 of the most common Java software errors, complete with code examples and tutorials to help you work around common coding problems.

Feb 12, 2024 · Navigating the intricate realm of Java programming, the .class expected error surfaces due to reasons like misplaced brackets or variable type declarations, two common pitfalls made by developers, and can be mitigated through best practices in …

Apr 8, 2025 · In this article, we’ll explore the different types of errors that commonly occur in Java programming—runtime errors, compile-time errors, and logical errors—and discuss how to handle them effectively. What are Errors?