protected void log(Throwable e) {
if (TRACE) {
e.printStackTrace();
}
logger.log("NATPuncher: error occurred");
logger.log(e);
}
protected void log(String str) {
if (TRACE) {
System.out.println(str);
}
logger.log("NATPuncher: " + str);
}
public static void log(String str) {
if (logging_on) {
if (logger != null) {
logger.log(str);
} else {
System.out.println(str);
}
}
}