import org.apache.hadoop.fs.slive.ArgumentParser.ParsedOutput; //导入依赖的package包/类
private ConfigExtractor getTestConfig(boolean sleep) throws Exception {
  ArgumentParser parser = new ArgumentParser(getTestArgs(sleep));
  ParsedOutput out = parser.parse();
  assertTrue(!out.shouldOutputHelp());
  ConfigMerger merge = new ConfigMerger();
  Configuration cfg = merge.getMerged(out, getBaseConfig());
  ConfigExtractor extractor = new ConfigExtractor(cfg);
  return extractor;
}
 

import org.apache.hadoop.fs.slive.ArgumentParser.ParsedOutput; //导入依赖的package包/类
/**
 * Merges the given command line parsed output with the given configuration
 * object and returns the new configuration object with the correct options
 * overwritten
 * 
 * @param opts
 *          the parsed command line option output
 * @param base
 *          the base configuration to merge with
 * @return merged configuration object
 * @throws ConfigException
 *           when configuration errors or verification occur
 */
Configuration getMerged(ParsedOutput opts, Configuration base)
    throws ConfigException {
  return handleOptions(opts, base);
}