org.bonitasoft.engine.commons.io

Class IOUtil

java.lang.Object

org.bonitasoft.engine.commons.io.IOUtil

public class IOUtil
extends java.lang.Object

Author:

Elias Ricken de Medeiros, Matthieu Chaffotte, Celine Souchet

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	FILE_ENCODING
static java.lang.String	TMP_DIRECTORY

Method Summary

Modifier and Type	Method and Description
static byte[]	addJarEntry(byte[] jarToUpdate, java.lang.String entryName, byte[] entryContent)
static boolean	checkMD5(java.io.File md5File, byte[] contentToCheck)
static boolean	deleteDir(java.io.File dir)
static boolean	deleteDir(java.io.File dir, int attempts, long sleepTime)
static boolean	deleteFile(java.io.File file, int attempts, long sleepTime)
static byte[]	generateJar(java.lang.Class<?>... classes)
static byte[]	generateJar(java.util.Map<java.lang.String,byte[]> resources)
static byte[]	generateZip(java.util.Map<java.lang.String,byte[]> resources)
static byte[]	getAllContentFrom(java.io.File file) Equivalent to getAllContentFrom(new FileInputStream(file));
static byte[]	getAllContentFrom(java.io.InputStream in) Return the whole underlying stream content into a single String.
static byte[]	getAllContentFrom(java.net.URL url) Return the whole underlying stream content into a single String.
static byte[]	getBytes(java.util.zip.ZipInputStream zipInputstream)
static java.util.List<java.lang.String>	getClassNameList(byte[] jarContent)
static byte[]	getPropertyAsString(java.util.Properties prop, java.lang.String comment)
static java.util.Map<java.lang.String,byte[]>	getResources(java.lang.Class<?>... classes)
static byte[]	getZipEntryContent(java.lang.String entryName, byte[] zipFile)
static byte[]	getZipEntryContent(java.lang.String entryName, java.io.InputStream inputStream)
static java.lang.String	md5(byte[] content)
static java.lang.String	read(java.io.File file) Read the contents of the given file.
static java.lang.String	read(java.io.InputStream inputStream) Read the contents from the given FileInputStream.
static java.lang.String	readResource(java.lang.String fileName)
static byte[]	toByteArray(org.w3c.dom.Document document)
static java.util.Map<java.lang.String,byte[]>	unzip(byte[] zipFile)
static void	updatePropertyValue(java.io.File propertiesFile, java.util.Map<java.lang.String,java.lang.String> pairs)
static void	write(java.io.File file, byte[] fileContent)
static void	writeFile(java.io.File file, java.lang.String fileContent)
static void	writeMD5(java.io.File file, byte[] bytes)
static byte[]	zip(java.util.Map<java.lang.String,byte[]> files)
static byte[]	zip(Pair<java.lang.String,byte[]>... files)

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 java.lang.String TMP_DIRECTORY

FILE_ENCODING

public static final java.lang.String FILE_ENCODING

See Also:

Constant Field Values

Method Detail

getClassNameList

public static java.util.List<java.lang.String> getClassNameList(byte[] jarContent)
                                                         throws java.io.IOException

Throws:

java.io.IOException

write

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

Throws:

java.io.IOException

generateJar

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

Throws:

java.io.IOException

getResources

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

Throws:

java.io.IOException

generateJar

public static byte[] generateJar(java.util.Map<java.lang.String,byte[]> resources)
                          throws java.io.IOException

Throws:

java.io.IOException

generateZip

public static byte[] generateZip(java.util.Map<java.lang.String,byte[]> resources)
                          throws java.io.IOException

Throws:

java.io.IOException

getAllContentFrom

public static byte[] getAllContentFrom(java.io.InputStream in)
                                throws java.io.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:

java.io.IOException - if an I/O exception occurs

read

public static java.lang.String read(java.io.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 java.lang.String read(java.io.File file)
                             throws java.io.IOException

Read the contents of the given file.

Parameters:

file -

Throws:

java.io.IOException

getAllContentFrom

public static byte[] getAllContentFrom(java.io.File file)
                                throws java.io.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:

java.io.IOException - If an I/O exception occurs

getAllContentFrom

public static byte[] getAllContentFrom(java.net.URL url)
                                throws java.io.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:

java.io.IOException - if an I/O exception occurs

deleteDir

public static boolean deleteDir(java.io.File dir)
                         throws java.io.IOException

Throws:

java.io.IOException

deleteDir

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

Throws:

java.io.IOException

deleteFile

public static boolean deleteFile(java.io.File file,
                                 int attempts,
                                 long sleepTime)

writeFile

public static void writeFile(java.io.File file,
                             java.lang.String fileContent)
                      throws java.io.IOException

Throws:

java.io.IOException

zip

public static byte[] zip(java.util.Map<java.lang.String,byte[]> files)
                  throws java.io.IOException

Throws:

java.io.IOException

zip

public static byte[] zip(Pair<java.lang.String,byte[]>... files)
                  throws java.io.IOException

Throws:

java.io.IOException

unzip

public static final java.util.Map<java.lang.String,byte[]> unzip(byte[] zipFile)
                                                          throws java.io.IOException

Throws:

java.io.IOException

getZipEntryContent

public static byte[] getZipEntryContent(java.lang.String entryName,
                                        java.io.InputStream inputStream)
                                 throws java.io.IOException

Throws:

java.io.IOException

getBytes

public static byte[] getBytes(java.util.zip.ZipInputStream zipInputstream)
                       throws java.io.IOException

Throws:

java.io.IOException

getZipEntryContent

public static byte[] getZipEntryContent(java.lang.String entryName,
                                        byte[] zipFile)
                                 throws java.io.IOException

Throws:

java.io.IOException

toByteArray

public static byte[] toByteArray(org.w3c.dom.Document document)
                          throws java.io.IOException,
                                 javax.xml.transform.TransformerException

Throws:

java.io.IOException

javax.xml.transform.TransformerException

addJarEntry

public static byte[] addJarEntry(byte[] jarToUpdate,
                                 java.lang.String entryName,
                                 byte[] entryContent)
                          throws java.io.IOException

Throws:

java.io.IOException

getPropertyAsString

public static byte[] getPropertyAsString(java.util.Properties prop,
                                         java.lang.String comment)
                                  throws java.io.IOException

Throws:

java.io.IOException

readResource

public static java.lang.String readResource(java.lang.String fileName)
                                     throws java.io.IOException

Throws:

java.io.IOException

md5

public static java.lang.String md5(byte[] content)
                            throws java.security.NoSuchAlgorithmException

Throws:

java.security.NoSuchAlgorithmException

writeMD5

public static void writeMD5(java.io.File file,
                            byte[] bytes)
                     throws java.security.NoSuchAlgorithmException,
                            java.io.IOException

Throws:

java.security.NoSuchAlgorithmException

java.io.IOException

checkMD5

public static boolean checkMD5(java.io.File md5File,
                               byte[] contentToCheck)
                        throws java.security.NoSuchAlgorithmException

Throws:

java.security.NoSuchAlgorithmException

updatePropertyValue

public static void updatePropertyValue(java.io.File propertiesFile,
                                       java.util.Map<java.lang.String,java.lang.String> pairs)
                                throws java.io.IOException

Throws:

java.io.IOException