| as.data.frame.streamobject | StreamObject: the abstract type of the file or directory object |
| createStream | Create a new data pack stream object, this function will clear up the data that sotre in the target `file`! |
| extract_files | Extract the files inside the HDS pack to a specific filesystem environment |
| disk_defragment | |
| read_stream | open the HDS stream file for readonly |
| header_size | Get hds stream file actual file header size |
| openStream | Open a HDS stream pack file, this function will create a new file is the given `file` is not exists |
| files | Get files in a specific directory |
| tree | Get the filesystem tree inside the given HDS pack file |
| getData | get a stream in readonly mode for parse data |
| getText | Read a specific text data from a HDS stream pack |
| writeText | save the text data into archive file |
| saveFile | write data to a HDS stream pack file |
| flush | do stream flush to local filesystem. |