de.richtercloud.jhbuild.java.wrapper.download

Interface Downloader

All Known Implementing Classes:

AutoDownloader, GUIDownloader

public Downloader

Method Summary

Modifier and Type	Method and Description
boolean	downloadFile() Downloads a file a file located at donwloadURL, compares its MD5 checksum with md5Sum and extracts it into extractionLocation.If the download or the verification failed the caller can take actions in mD5SumCheckUnequalsCallback and downloadFailureCallback callbacks.

Method Detail

downloadFile

boolean downloadFile()

Downloads a file a file located at donwloadURL, compares its MD5 checksum with md5Sum and extracts it into extractionLocation.If the download or the verification failed the caller can take actions in mD5SumCheckUnequalsCallback and downloadFailureCallback callbacks.

Returns:

false if the validation, download or extraction have been canceled, otherwise true, but exception might have been thrown

Throws:

- if an I/O exception occurs

- if an exception occurs during extraction

- wraps any unexpected exception which might be of various kind given the fact that subclasses might be GUI based and execute on different threads