import lombok.Synchronized; public class SynchronizedInInitializer { public static final Runnable SYNCHRONIZED = new Runnable() { private final @java.lang.SuppressWarnings("all") @lombok.Generated java.lang.Object $lock = new java.lang.Object[0]; public @Override @Synchronized void run() { synchronized (this.$lock) { System.out.println("test"); } } }; () { } public SynchronizedInInitializer() { } }