Package com.samupert.univpm.eurostat.common.service

Class FileService

java.lang.Object

com.samupert.univpm.eurostat.common.service.FileService

@Service
public class FileService
extends Object

Service for handling file operations.

Constructor Summary

Constructors

Constructor	Description
FileService()

Method Summary

Modifier and Type	Method	Description
File	download(String url, String prefix, String suffix)	Downloads the file from the provided url to a temporary file.
File	gunzipFile(File zippedFile, String prefix, String suffix)	Extract the provided zipped file to a temporary file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FileService

public FileService()

Method Details

download

public File download(String url,
 String prefix,
 String suffix)
              throws DownloadFileException

Downloads the file from the provided url to a temporary file.

Parameters:

url - The URL of the file to download.

prefix - The prefix of the temporary file.

suffix - The suffix of the temporary file.

Returns:

The downloaded File.

Throws:

DownloadFileException - Thrown when the download fails.

gunzipFile

public File gunzipFile(File zippedFile,
 String prefix,
 String suffix)
                throws FileNotFoundException,
GunzipFileException

Extract the provided zipped file to a temporary file.

Parameters:

zippedFile - The zipped file to extract.

prefix - The prefix of the temporary file.

suffix - The suffix of the temporary file.

Returns:

The extracted file.

Throws:

FileNotFoundException - Thrown when the provided file does not exist.

GunzipFileException - Thrown when there's an error in the extraction process.