+ public static synchronized void echo(Object o, Object message) { log(o, message, ECHO); }
+ public static synchronized void debug(Object o, Object message) { log(o, message, DEBUG); }
+ public static synchronized void info(Object o, Object message) { log(o, message, INFO); }
+ public static synchronized void warn(Object o, Object message) { log(o, message, WARN); }
+ public static synchronized void error(Object o, Object message) { log(o, message, ERROR); }