package util; // Maximal professioneller Logger public final class Logger { private static final boolean enabled = false; private Logger() {} public static void log(String message) { if (enabled) { System.out.println(message); } } public static void logNullable(String message, String nullable) { if (nullable != null && !nullable.isBlank() && !nullable.isEmpty() && !"null".equals(nullable)) { log(message); } } public static void logIfTrue(boolean pred, String message) { if (pred) { log(message); } } }