org.apache.fulcrum.jce.crypto

Class StreamUtil

java.lang.Object

org.apache.fulcrum.jce.crypto.StreamUtil

public final class StreamUtil
extends Object

Helper class to provde generic stream functions.

Author:

Siegfried Goeschl

Constructor Summary

Constructors

Constructor and Description
StreamUtil()

Method Summary

Modifier and Type	Method and Description
static long	copy(InputStream is, OutputStream os) Pumps the input stream to the output stream.
static InputStream	createInputStream(Object source) Create an input stream supporting the following types String (using the UTF-8 encoded content) File byte[] char[] ByteArrayOutputStream InputStream
static OutputStream	createOutputStream(Object target) Create an output stream supporting the following types File String OutputStream

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamUtil

public StreamUtil()

Method Detail

createInputStream

public static InputStream createInputStream(Object source)
                                     throws IOException

Create an input stream supporting the following types

• String (using the UTF-8 encoded content)
• File
• byte[]
• char[]
• ByteArrayOutputStream
• InputStream

Parameters:

source - the source object

Returns:

the created input stream

Throws:

IOException - creating the input stream failed

createOutputStream

public static OutputStream createOutputStream(Object target)
                                       throws IOException

Create an output stream supporting the following types

• File
• String
• OutputStream

Parameters:

target - the target object

Returns:

the output stream

Throws:

IOException - creating the output stream failed

copy

public static long copy(InputStream is,
                        OutputStream os)
                 throws IOException

Pumps the input stream to the output stream.

Parameters:

is - the source input stream

os - the target output stream

Returns:

the number of bytes copied

Throws:

IOException - the copying failed