io.cloudex.framework.utils

Class FileUtils

java.lang.Object

io.cloudex.framework.utils.FileUtils

public final class FileUtils
extends Object

Author:

Omer Dawelbeit (omerio)

Field Summary

Fields

Modifier and Type	Field and Description
static com.google.gson.Gson	GSON
static long	ONE_GB The number of bytes in a gigabyte.
static long	ONE_KB The number of bytes in a kilobyte.
static long	ONE_MB The number of bytes in a megabyte.
static String	PATH_SEPARATOR
static byte[]	SEPARATOR
static String	TEMP_FOLDER

Constructor Summary

Constructors

Constructor and Description
FileUtils()

Method Summary

Modifier and Type	Method and Description
static void	copyFile(String filename, String newName) copy the file with the provided string
static boolean	deleteFile(String filename) Delete the file with the provided string
static String	encodeFilename(String text) Encode the provided text as filename
static Map<String,Long>	jsonFileToMap(String filename) Convert a json file to map
static Set<String>	jsonFileToSet(String filename) Convert a json file to set
static void	objectToJsonFile(String filename, Object object)
String	unCompressFile(String filename) (Gzip) Uncompress a compressed file

Methods inherited from class java.lang.Object

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

Field Detail

PATH_SEPARATOR

public static final String PATH_SEPARATOR

TEMP_FOLDER

public static final String TEMP_FOLDER

SEPARATOR

public static final byte[] SEPARATOR

GSON

public static final com.google.gson.Gson GSON

ONE_KB

public static final long ONE_KB

The number of bytes in a kilobyte.

See Also:

Constant Field Values

ONE_MB

public static final long ONE_MB

The number of bytes in a megabyte.

See Also:

Constant Field Values

ONE_GB

public static final long ONE_GB

The number of bytes in a gigabyte.

See Also:

Constant Field Values

Constructor Detail

FileUtils

public FileUtils()

Method Detail

deleteFile

public static boolean deleteFile(String filename)

Delete the file with the provided string

Parameters:

filename - - the name of the file to delete

Returns:

copyFile

public static void copyFile(String filename,
                            String newName)
                     throws IOException

copy the file with the provided string

Parameters:

filename - - the name of the file to copy

Throws:

IOException

jsonFileToSet

public static Set<String> jsonFileToSet(String filename)
                                 throws IOException

Convert a json file to set

Parameters:

filename -

Returns:

Throws:

IOException

jsonFileToMap

public static Map<String,Long> jsonFileToMap(String filename)
                                      throws IOException

Convert a json file to map

Parameters:

filename -

Returns:

Throws:

IOException

objectToJsonFile

public static void objectToJsonFile(String filename,
                                    Object object)
                             throws IOException

Parameters:

filename -

object -

Throws:

IOException

encodeFilename

public static String encodeFilename(String text)

Encode the provided text as filename

Parameters:

text -

Returns:

unCompressFile

public String unCompressFile(String filename)
                      throws IOException

(Gzip) Uncompress a compressed file

Parameters:

filename -

Returns:

Throws:

IOException