Package com.logicaldoc.util.io

Class IOUtil

java.lang.Object

com.logicaldoc.util.io.IOUtil

public class IOUtil
extends Object

Method Summary

Modifier and Type	Method	Description
static void	close(Closeable resource)	Close the given resource.
static Object	deserialize(String xml)	Deserializes an XML serialization to obtain the object
static void	download(String url, File dest, int timeout, int bufferSize)	Downloads an URL into a local file
static byte[]	getBytesOfStream(InputStream stream)
static InputStream	getLimitedStream(InputStream input, long limit)	Creates a new input stream that represents the first part of the original stream.
static String	readStream(InputStream is)
static String	serialize(Serializable object, String charset)	Serializes an object into XML string
static void	write(InputStream input, File output)
static void	write(InputStream input, OutputStream output)

Methods inherited from class java.lang.Object

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

Method Details

close

public static void close(Closeable resource)

Close the given resource.

Parameters:

resource - The resource to be closed.

getLimitedStream

public static InputStream getLimitedStream(InputStream input,
 long limit)

Creates a new input stream that represents the first part of the original stream.

Parameters:

input - Original input stream

limit - Size of the new stream, expressed in bytes

Returns:

the limited input stream

write

public static void write(InputStream input,
 OutputStream output)
                  throws IOException

Throws:

IOException

write

public static void write(InputStream input,
 File output)
                  throws IOException

Throws:

IOException

readStream

public static String readStream(InputStream is)
                         throws IOException

Throws:

IOException

getBytesOfStream

public static byte[] getBytesOfStream(InputStream stream)
                               throws IOException

Throws:

IOException

serialize

public static String serialize(Serializable object,
 String charset)

Serializes an object into XML string

Parameters:

object - The object to serialize

charset - The charset to use for the output, if not provided UTF-8 is used instead

Returns:

The serialized string

deserialize

public static Object deserialize(String xml)

Deserializes an XML serialization to obtain the object

Parameters:

xml - The XML content

Returns:

The recovered object

download

public static void download(String url,
 File dest,
 int timeout,
 int bufferSize)
                     throws IOException,
URISyntaxException

Downloads an URL into a local file

Parameters:

url - The URL to download

dest - The destination local file

timeout - A connection timeout in seconds

bufferSize - The buffer size in bytes

Throws:

IOException - I/O error

URISyntaxException - The URL is invalid