org.bonitasoft.engine.io

Class IOUtil

java.lang.Object

org.bonitasoft.engine.io.IOUtil

public class IOUtil
extends Object

Author:

Elias Ricken de Medeiros, Celine Souchet

Field Summary

Fields

Modifier and Type	Field and Description
static String	FILE_ENCODING
static String	TMP_DIRECTORY

Constructor Summary

Constructors

Constructor and Description
IOUtil()

Method Summary

Modifier and Type	Method and Description
static File	createTempDirectory(URI directoryPath)
static boolean	deleteDir(File dir)
static boolean	deleteDir(File dir, int attempts, long sleepTime)
static boolean	deleteFile(File f, int attempts, long sleepTime)
static byte[]	generateJar(Class<?>... classes)
static byte[]	generateJar(Map<String,byte[]> resources)
static byte[]	getAllContentFrom(File file) Equivalent to getAllContentFrom(new FileInputStream(file));
static byte[]	getAllContentFrom(InputStream in) Return the whole underlying stream content into a single String.
static byte[]	getAllContentFrom(URL url) Return the whole underlying stream content into a single String.
static byte[]	getClassData(Class<?> clazz)
static byte[]	getContent(File file)
static Map<String,byte[]>	getResources(Class<?>... classes)
static byte[]	marshallObjectToXML(Object jaxbModel, URL schemaURL)
static String	read(File file) Read the contents of the given file.
static String	read(InputStream inputStream) Read the contents from the given FileInputStream.
static <T> T	unmarshallXMLtoObject(byte[] xmlObject, Class<T> objectClass, URL schemaURL)
static void	unzipToFolder(InputStream inputStream, File outputFolder)
static void	write(File file, byte[] fileContent)
static void	writeContentToFile(String content, File outputFile)
static void	writeContentToFileOutputStream(String content, FileOutputStream fileOutput)
static byte[]	zip(Map<String,byte[]> files)
static void	zipDir(String dir2zip, ZipOutputStream zos, String root) Create a structured zip archive recursively.

Methods inherited from class java.lang.Object

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

Field Detail

TMP_DIRECTORY

public static final String TMP_DIRECTORY

FILE_ENCODING

public static final String FILE_ENCODING

See Also:

Constant Field Values

Constructor Detail

IOUtil

public IOUtil()

Method Detail

generateJar

public static byte[] generateJar(Class<?>... classes)
                          throws IOException

Throws:

IOException

getResources

public static Map<String,byte[]> getResources(Class<?>... classes)
                                       throws IOException

Throws:

IOException

getClassData

public static byte[] getClassData(Class<?> clazz)
                           throws IOException

Throws:

IOException

generateJar

public static byte[] generateJar(Map<String,byte[]> resources)
                          throws IOException

Throws:

IOException

getAllContentFrom

public static byte[] getAllContentFrom(InputStream in)
                                throws IOException

Return the whole underlying stream content into a single String. Warning: the whole content of stream will be kept in memory!! Use with care!

Parameters:

in - the stream to read

Returns:

the whole content of the stream in a single String.

Throws:

IOException - if an I/O exception occurs

getAllContentFrom

public static byte[] getAllContentFrom(File file)
                                throws IOException

Equivalent to getAllContentFrom(new FileInputStream(file));

Parameters:

file - the file to read

Returns:

the whole content of the file in a single String.

Throws:

IOException - If an I/O exception occurs

getAllContentFrom

public static byte[] getAllContentFrom(URL url)
                                throws IOException

Return the whole underlying stream content into a single String. Warning: the whole content of stream will be kept in memory!! Use with care!

Parameters:

url - the URL to read

Returns:

the whole content of the stream in a single String.

Throws:

IOException - if an I/O exception occurs

createTempDirectory

public static File createTempDirectory(URI directoryPath)

deleteDir

public static boolean deleteDir(File dir)
                         throws IOException

Throws:

IOException

deleteDir

public static boolean deleteDir(File dir,
                                int attempts,
                                long sleepTime)
                         throws IOException

Throws:

IOException

deleteFile

public static boolean deleteFile(File f,
                                 int attempts,
                                 long sleepTime)

zip

public static byte[] zip(Map<String,byte[]> files)
                  throws IOException

Throws:

IOException

zipDir

public static void zipDir(String dir2zip,
                          ZipOutputStream zos,
                          String root)
                   throws IOException

Create a structured zip archive recursively. The string must be OS specific String to represent path.

Throws:

IOException

read

public static String read(InputStream inputStream)

Read the contents from the given FileInputStream. Return the result as a String.

Parameters:

inputStream - the stream to read from

Returns:

the content read from the inputStream, as a String

read

public static String read(File file)
                   throws IOException

Read the contents of the given file.

Parameters:

file - the file to read

Throws:

IOException

unzipToFolder

public static void unzipToFolder(InputStream inputStream,
                                 File outputFolder)
                          throws IOException

Throws:

IOException

writeContentToFile

public static void writeContentToFile(String content,
                                      File outputFile)
                               throws IOException

Throws:

IOException

writeContentToFileOutputStream

public static void writeContentToFileOutputStream(String content,
                                                  FileOutputStream fileOutput)
                                           throws IOException

Throws:

IOException

write

public static void write(File file,
                         byte[] fileContent)
                  throws IOException

Throws:

IOException

getContent

public static byte[] getContent(File file)
                         throws IOException

Throws:

IOException

marshallObjectToXML

public static byte[] marshallObjectToXML(Object jaxbModel,
                                         URL schemaURL)
                                  throws JAXBException,
                                         IOException,
                                         SAXException

Throws:

JAXBException

IOException

SAXException

unmarshallXMLtoObject

public static <T> T unmarshallXMLtoObject(byte[] xmlObject,
                                          Class<T> objectClass,
                                          URL schemaURL)
                                   throws JAXBException,
                                          IOException,
                                          SAXException

Throws:

JAXBException

IOException

SAXException