org.n52.javaps.utils

Class IOUtils

java.lang.Object

org.n52.javaps.utils.IOUtils

public final class IOUtils
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static void	deleteResources(java.io.File... files) Delete the given files and all the files with the same name but different extension.
static java.util.List<java.io.File>	unzip(java.io.File file, java.lang.String extension) Unzip the file.
static java.util.List<java.io.File>	unzip(java.io.File file, java.lang.String extension, java.io.File directory)
static java.util.List<java.io.File>	unzipAll(java.io.File file)
static java.nio.file.Path	writeBase64(java.lang.String extension, java.io.InputStream input)
static java.io.File	writeBase64ToFile(java.io.InputStream input, java.lang.String extension) Reads the given input stream as a string and decodes that base64 string into a file with the specified extension
static java.io.File	writeStreamToFile(java.io.InputStream inputStream, java.lang.String extension)
static java.io.File	writeStreamToFile(java.io.InputStream inputStream, java.lang.String extension, java.io.File file) Deprecated. use Files.copy(java.io.InputStream, java.nio.file.Path, java.nio.file.CopyOption...)
static java.io.File	zip(java.io.File... files) Zip the files.

Methods inherited from class java.lang.Object

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

Method Detail

writeBase64ToFile

public static java.io.File writeBase64ToFile(java.io.InputStream input,
                                             java.lang.String extension)
                                      throws java.io.IOException

Reads the given input stream as a string and decodes that base64 string into a file with the specified extension

Parameters:

input - the stream with the base64 string

extension - the extension of the result file (without the '.' at the beginning)

Returns:

the decoded base64 file written to disk

Throws:

java.io.IOException - if an error occurs while writing the contents to disk

writeStreamToFile

public static java.io.File writeStreamToFile(java.io.InputStream inputStream,
                                             java.lang.String extension)
                                      throws java.io.IOException

Throws:

java.io.IOException

writeStreamToFile

@Deprecated
public static java.io.File writeStreamToFile(java.io.InputStream inputStream,
                                                         java.lang.String extension,
                                                         java.io.File file)
                                                  throws java.io.IOException

Deprecated. use Files.copy(java.io.InputStream, java.nio.file.Path, java.nio.file.CopyOption...)

Copies the input stream to the specified file.

Parameters:

inputStream - the input stream

extension - the file extension (ignored)

file - the file

Returns:

the file

Throws:

java.io.IOException - if an error occurs

zip

public static java.io.File zip(java.io.File... files)
                        throws java.io.IOException

Zip the files. Returns a zipped file and delete the specified files

Parameters:

files - files to zipped

Returns:

the zipped file

Throws:

java.io.IOException - if the zipping process fails.

unzip

public static java.util.List<java.io.File> unzip(java.io.File file,
                                                 java.lang.String extension)
                                          throws java.io.IOException

Unzip the file. Returns the unzipped file with the specified extension and deletes the zipped file

Parameters:

file - the file to unzip

extension - the extension to search in the content files

Returns:

the file with the specified extension

Throws:

java.io.IOException - if the unzipping process fails

unzip

public static java.util.List<java.io.File> unzip(java.io.File file,
                                                 java.lang.String extension,
                                                 java.io.File directory)
                                          throws java.io.IOException

Throws:

java.io.IOException

unzipAll

public static java.util.List<java.io.File> unzipAll(java.io.File file)
                                             throws java.io.IOException

Throws:

java.io.IOException

deleteResources

public static void deleteResources(java.io.File... files)

Delete the given files and all the files with the same name but different extension. If some file is null just doesn't process it and continue to the next element of the array

Parameters:

files - the files to delete

writeBase64

public static java.nio.file.Path writeBase64(java.lang.String extension,
                                             java.io.InputStream input)
                                      throws java.io.IOException

Throws:

java.io.IOException