cn.payingcloud.umf.util

Class StreamUtils

java.lang.Object

cn.payingcloud.umf.util.StreamUtils

public class StreamUtils
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static java.lang.String[]	base64(java.io.InputStream in) Base64 encode the InputStream and calculate MD5 digest
static void	copy(byte[] in, java.io.OutputStream out) Copy the contents of the given byte array to the given OutputStream.
static int	copy(java.io.InputStream in, java.io.OutputStream out) Copy the contents of the given InputStream to the given OutputStream.
static void	copy(java.lang.String in, java.nio.charset.Charset charset, java.io.OutputStream out) Copy the contents of the given String to the given output OutputStream.
static byte[]	copyToByteArray(java.io.InputStream in) Copy the contents of the given InputStream into a new byte array.
static java.lang.String	copyToString(java.io.InputStream in, java.nio.charset.Charset charset) Copy the contents of the given InputStream into a String.
static java.io.InputStream	loadResource(java.lang.String name)

Methods inherited from class java.lang.Object

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

Method Detail

loadResource

public static java.io.InputStream loadResource(java.lang.String name)

base64

public static java.lang.String[] base64(java.io.InputStream in)

Base64 encode the InputStream and calculate MD5 digest

Parameters:

in - InputStream to be encoded.

Returns:

Array of two String, 0: base64, 1: md5

copyToByteArray

public static byte[] copyToByteArray(java.io.InputStream in)

Copy the contents of the given InputStream into a new byte array. Leaves the stream open when done.

Parameters:

in - the stream to copy from

Returns:

the new byte array that has been copied to

copyToString

public static java.lang.String copyToString(java.io.InputStream in,
                                            java.nio.charset.Charset charset)

Copy the contents of the given InputStream into a String. Leaves the stream open when done.

Parameters:

in - the InputStream to copy from

charset - charset to use

Returns:

the String that has been copied to

copy

public static void copy(byte[] in,
                        java.io.OutputStream out)

Copy the contents of the given byte array to the given OutputStream. Leaves the stream open when done.

Parameters:

in - the byte array to copy from

out - the OutputStream to copy to

copy

public static void copy(java.lang.String in,
                        java.nio.charset.Charset charset,
                        java.io.OutputStream out)

Copy the contents of the given String to the given output OutputStream. Leaves the stream open when done.

Parameters:

in - the String to copy from

charset - the Charset

out - the OutputStream to copy to

copy

public static int copy(java.io.InputStream in,
                       java.io.OutputStream out)

Copy the contents of the given InputStream to the given OutputStream. Leaves both streams open when done.

Parameters:

in - the InputStream to copy from

out - the OutputStream to copy to

Returns:

the number of bytes copied