public class BootSequence {public static class Bootloader {public static final KeyStore keyStore = new KeyStore();static {// Call to trigger KeyStore's static initializerkeyStore.observeFinalVariable();}}public static class KeyStore {public static final KeyStore cachedKeyStore;static {cachedKeyStore = Bootloader.keyStore;}public void observeFinalVariable() {}}public static void main(String[] args) {// Trigger static initializer in Bootloader which// cascades to trigger KeyStore's static initializerSystem.out.println(Bootloader.keyStore); // Current value// So what value did we observe?System.out.println(KeyStore.cachedKeyStore); // Value that KeyStore saw}}
