OptionCfg.java 文件源码

/**
 * Creates the config file if it doesn't exist yet.
 * If there are exceptions the stacktrace will be printed.
 */
private void createFile() {
    if (file == null) {
        new InvalidConfigurationException("File cannot be null!").printStackTrace();
    }
    try {
        if (!file.exists()) {
            if (file.getParentFile() != null) {
                file.getParentFile().mkdirs();
            }
            file.createNewFile();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}