JS代码格式化工具

sp;      // Parameters check.
        if(\"-d\".equals(type) || \"--directory\".equals(type)) {
            type = Type.DIRECTORY;
        } else if(\"-f\".equals(type) || \"--file\".equals(type)) {
            type = Type.FILE;
        } else {
            System.err.println(USAGE);
            return;
        }
        // Check file type 
        if(Type.FILE.equals(type)) {
            if(path.length() <= 3 || !isJsFile(path)) {
                System.err.println(\"The file must be a JS file.\");
                return;
            }
        }
        
        // Start message
        System.out.println(startMsg);
         [Page]
        // Format file(s)
        try {
            if(Type.FILE.equals(type)) {
                formatFile(path);
            } else {
                List<String> jsFileList = getJsFileList(path);
                Iterator<String> it = jsFileList.iterator();
                while(it.hasNext()) {
                    formatFile(it.next());
                }
          &