org.ff4j.web.utils

Class FileUtils

java.lang.Object

org.ff4j.web.utils.FileUtils

public class FileUtils
extends Object

Read file for HDD.

Author:

Cedrick LUNVEN (@clunven)

Method Summary

Modifier and Type	Method and Description
static String	getFileExtension(String filepath) Extract extension of file if exist.
static ByteArrayOutputStream	loadAndResizeImage(String fileName) Transform inputStream into base64.
static String	loadAndResizeImageAsBase64(String fileName) Transform inputStream into base64.
static byte[]	loadAndResizeImageAsByteArray(String fileName) Transform inputStream into base64.
static byte[]	loadFileAsByteArray(String fileName) Transform inputStream into base64.
static ByteArrayOutputStream	loadFileAsOutputStream(String fileName) Load file fro mrelative path.
static String	loadFileAsString(String fileName) Utils method to load a file as String.
static String	loadFileAsStringWithBuffer(String fileName) Load with Buffer.

Methods inherited from class java.lang.Object

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

Method Detail

loadFileAsString

public static String loadFileAsString(String fileName)
                               throws FileNotFoundException

Utils method to load a file as String.

Parameters:

fileName - target file Name.

Returns:

target file content as String

Throws:

FileNotFoundException

loadFileAsStringWithBuffer

public static final String loadFileAsStringWithBuffer(String fileName)
                                               throws IOException

Load with Buffer.

Parameters:

fileName - target file name

Returns:

file as String

Throws:

IOException

loadAndResizeImageAsBase64

public static String loadAndResizeImageAsBase64(String fileName)

Transform inputStream into base64.

Parameters:

fileName - target file name

Returns:

encoded string

loadAndResizeImageAsByteArray

public static byte[] loadAndResizeImageAsByteArray(String fileName)

Transform inputStream into base64.

Parameters:

fileName - target file name

Returns:

encoded string

loadAndResizeImage

public static ByteArrayOutputStream loadAndResizeImage(String fileName)

Transform inputStream into base64.

Parameters:

fileName - target file name

Returns:

encoded string

Throws:

FileNotFoundException

loadFileAsOutputStream

public static ByteArrayOutputStream loadFileAsOutputStream(String fileName)
                                                    throws FileNotFoundException

Load file fro mrelative path.

Parameters:

fileName - current fileName.

Returns:

Stream of data from file

Throws:

FileNotFoundException - the file does no exist in the classpath

loadFileAsByteArray

public static byte[] loadFileAsByteArray(String fileName)
                                  throws FileNotFoundException

Transform inputStream into base64.

Parameters:

fileName - target file name

Returns:

encoded string

Throws:

FileNotFoundException

getFileExtension

public static String getFileExtension(String filepath)

Extract extension of file if exist.

Parameters:

filepath - current file path

Returns:

current extension