ClassInitializerUtil Class — netty Architecture

Source Code

common/src/main/java/io/netty/util/internal/ClassInitializerUtil.java lines 21–46

public final class ClassInitializerUtil {

    private ClassInitializerUtil() { }

    /**
     * Preload the given classes and so ensure the {@link ClassLoader} has these loaded after this method call.
     *
     * @param loadingClass      the {@link Class} that wants to load the classes.
     * @param classes           the classes to load.
     */
    public static void tryLoadClasses(Class<?> loadingClass, Class<?>... classes) {
        ClassLoader loader = PlatformDependent.getClassLoader(loadingClass);
        for (Class<?> clazz: classes) {
            tryLoadClass(loader, clazz.getName());
        }
    }

    private static void tryLoadClass(ClassLoader classLoader, String className) {
        try {
            // Load the class and also ensure we init it which means its linked etc.
            Class.forName(className, true, classLoader);
        } catch (ClassNotFoundException | SecurityException ignore) {
            // Ignore
        }
    }
}