Class StreamUtil

java.lang.Object

com.itextpdf.text.io.StreamUtil

public final class StreamUtil
extends Object

Utility class with commonly used stream operations

Since:

5.3.5

Constructor Summary

Constructors

Modifier	Constructor	Description
private	StreamUtil()

Method Summary

Modifier and Type	Method	Description
static void	CopyBytes(RandomAccessSource source, long start, long length, OutputStream outs)
static InputStream	getResourceStream(String key)	Gets the resource's inputstream.
static InputStream	getResourceStream(String key, ClassLoader loader)	Gets the resource's inputstream .
static byte[]	inputStreamToArray(InputStream is)	Reads the full content of a stream and returns them in a byte array

Methods inherited from class Object

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

Constructor Details

StreamUtil

private StreamUtil()

Method Details

inputStreamToArray

public static byte[] inputStreamToArray(InputStream is)
                                 throws IOException

Reads the full content of a stream and returns them in a byte array

Parameters:

is - the stream to read

Returns:

a byte array containing all of the bytes from the stream

Throws:

IOException - if there is a problem reading from the input stream

CopyBytes

public static void CopyBytes(RandomAccessSource source,
 long start,
 long length,
 OutputStream outs)
                      throws IOException

Throws:

IOException

getResourceStream

public static InputStream getResourceStream(String key)

Gets the resource's inputstream.

Parameters:

key - the full name of the resource

Returns:

the InputStream to get the resource or null if not found

getResourceStream

public static InputStream getResourceStream(String key,
 ClassLoader loader)

Gets the resource's inputstream .

Parameters:

key - the full name of the resource

loader - the ClassLoader to load the resource or null to try the ones available

Returns:

the InputStream to get the resource or null if not found