com.itextpdf.text.io
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

Method Summary

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 java.lang.Object

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

Method Detail

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