package dev.elaine.jvmlab;

public final class ClassLoaderSample {
    private ClassLoaderSample() {
    }

    public static void main(String[] args) {
        printLoader("业务类", ClassLoaderSample.class.getClassLoader());
        printLoader("平台类", java.sql.Driver.class.getClassLoader());
        printLoader("核心类", String.class.getClassLoader());
    }

    private static void printLoader(String label, ClassLoader loader) {
        System.out.printf("%s: %s%n", label, loader == null ? "Bootstrap ClassLoader" : loader);
    }
}