/** * Print a log in a new line. * * @param logLevel the log level of the printing log * @param format the format of the printing log, null if just need to concat arguments * @param args the arguments of the printing log */ private void println(int logLevel, String format, Object... args) { if (logLevel < logConfiguration.logLevel) { return; } printlnInternal(logLevel, formatArgs(format, args)); }