org.apache.airavata.common.utils
Class IOUtil

java.lang.Object
  org.apache.airavata.common.utils.IOUtil

public class IOUtil
extends Object

Constructor Summary

IOUtil()

Method Summary

static boolean	deleteDirectory(File path)
static String	getExtension(File file) Gets the extension of a specified file.
static String	readFileToString(File file) Returns the content of a specified file as a String.
static String	readFileToString(String path) Returns the content of a specified file as a String.
static byte[]	readToByteArray(File file)
static byte[]	readToByteArray(InputStream inputStream)
static String	readToString(InputStream stream) Returns a String read from a specified InputStream.
static String	readToString(Reader reader) Returns a String read from a specified Reader.
static void	writeToFile(InputStream inputStream, File file)
static void	writeToFile(String content, File file)
static void	writeToFile(String content, String path)
static void	writeToWriter(String content, Writer writer) Writes a specified String to a specified Writer.

Methods inherited from class java.lang.Object

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

Constructor Detail

IOUtil

public IOUtil()

Method Detail

writeToFile

public static void writeToFile(String content,
                               String path)
                        throws IOException

Parameters:

path -

content -

Throws:

IOException

writeToFile

public static void writeToFile(String content,
                               File file)
                        throws IOException

Parameters:

content -

file -

Throws:

IOException

writeToFile

public static void writeToFile(InputStream inputStream,
                               File file)
                        throws IOException

Parameters:

inputStream -

file -

Throws:

IOException

writeToWriter

public static void writeToWriter(String content,
                                 Writer writer)
                          throws IOException

Writes a specified String to a specified Writer.

Parameters:

content - The content to write

writer - The specified Writer

Throws:

IOException

readFileToString

public static String readFileToString(String path)
                               throws IOException

Returns the content of a specified file as a String.

Parameters:

path -

Returns:

the content of a specified file as a String

Throws:

IOException

readFileToString

public static String readFileToString(File file)
                               throws IOException

Returns the content of a specified file as a String.

Parameters:

file -

Returns:

the content of a specified file as a String

Throws:

IOException

readToString

public static String readToString(InputStream stream)
                           throws IOException

Returns a String read from a specified InputStream.

Parameters:

stream - The specified InputStream

Returns:

The String read from the specified InputStream

Throws:

IOException

readToString

public static String readToString(Reader reader)
                           throws IOException

Returns a String read from a specified Reader.

Parameters:

reader - The specified Reader

Returns:

The String read from the specified Reader

Throws:

IOException

readToByteArray

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

Parameters:

file -

Returns:

The byte array

Throws:

IOException

readToByteArray

public static byte[] readToByteArray(InputStream inputStream)
                              throws IOException

Parameters:

inputStream -

Returns:

The byte array.

Throws:

IOException

deleteDirectory

public static boolean deleteDirectory(File path)

Parameters:

path -

Returns:

true if and only if the file or directory is successfully deleted; false otherwise

getExtension

public static String getExtension(File file)

Gets the extension of a specified file.

Parameters:

file - the specified file.

Returns:

the extension of the file in lower case if there is an extension; null otherwise