Jan 8, 2024 · In Java, exceptions are generally considered expensive and shouldn’t be used for flow control. This tutorial will prove that this perception is correct and pinpoint what causes the performance issue.

Nov 2, 2021 · To support dark mode and light mode on your app, you can basically use the UI Manager to switch the material theme in the MaterialUISwing(dark or light theme). Your question is a generic question but I did some demo that includes also the switch of the theme in the JMenuBar, you can take a look at DemoSwingRatio .

May 11, 2024 · Learn the basics of exception handling in Java as well as some best and worst practices.

Mar 17, 2025 · Learn how to make class and function names appear in orange in GitHub's dark mode when working with Java files. Follow this simple solution to enhance code readability and visibility.

Mar 25, 2025 · Exception handling in Java is an effective mechanism for managing runtime errors to ensure the application’s regular flow is maintained. Some Common examples of exceptions include ClassNotFoundException, IOException, SQLException, RemoteException, etc.

Mistake: Relying solely on Java APIs to check Dark Mode settings. Solution: Use platform-specific methods, including registry queries (Windows) or JNA libraries (Mac). Mistake: Not handling exceptions when accessing OS-specific resources.

Mar 18, 2019 · It seems the official solution to get dark mode is to use a system property. From JDK-8235363, this is available from JDK 14 and later: A new system property is added: "apple.awt.application.appearance" to set the appearance of the whole java application.

Apr 23, 2022 · If you want to enable dark night mode globally within the app, you need to meet the following conditions: The corresponding Activity should inherit from AppCompatActivity. Call the following code at the appropriate place to enable global dark mode in the application. AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)

Mar 21, 2025 · By understanding and implementing proper exception handling, developers can write robust, reliable, and maintainable code. This tutorial will guide you through best practices, common mistakes to avoid, and provide hands-on examples to solidify your understanding.

This is a complete tutorial to exception handling in Java. The source code examples of this guide are well tested with our local development environment and you can use these code examples as bug-free.