org.fcrepo.server.utilities
Class StreamUtility

java.lang.Object
  org.fcrepo.server.utilities.StreamUtility

public abstract class StreamUtility
extends Object

Utility methods for working with character-based or raw sequences of data.

Author:

Chris Wilper

Constructor Summary

StreamUtility()

Method Summary

static void	enc(char[] in, int start, int length, StringBuffer out) Appends an XML-appropriate encoding of the given range of characters to the given StringBuffer.
static void	enc(char in, StringBuffer out) Appends an XML-appropriate encoding of the given character to the given StringBuffer.
static String	enc(String in) Returns an XML-appropriate encoding of the given String.
static void	enc(String in, StringBuffer out) Appends an XML-appropriate encoding of the given String to the given StringBuffer.
static byte[]	getBytes(InputStream in) Gets a byte array for the given input stream.
static InputStream	getStream(String string) Gets a stream for the given string.
static void	pipeStream(InputStream in, OutputStream out, int bufSize) Copies the contents of an InputStream to an OutputStream, then closes both.

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamUtility

public StreamUtility()

Method Detail

enc

public static String enc(String in)

Returns an XML-appropriate encoding of the given String.

Parameters:

in - The String to encode.

Returns:

A new, encoded String.

enc

public static void enc(String in,
                       StringBuffer out)

Appends an XML-appropriate encoding of the given String to the given StringBuffer.

Parameters:

in - The String to encode.

out - The StringBuffer to write to.

enc

public static void enc(char[] in,
                       int start,
                       int length,
                       StringBuffer out)

Appends an XML-appropriate encoding of the given range of characters to the given StringBuffer.

Parameters:

in - The char buffer to read from.

start - The starting index.

length - The number of characters in the range.

out - The StringBuffer to write to.

enc

public static void enc(char in,
                       StringBuffer out)

Appends an XML-appropriate encoding of the given character to the given StringBuffer.

Parameters:

in - The character.

out - The StringBuffer to write to.

pipeStream

public static void pipeStream(InputStream in,
                              OutputStream out,
                              int bufSize)
                       throws IOException

Copies the contents of an InputStream to an OutputStream, then closes both.

Parameters:

in - The source stream.

out - The target stram.

bufSize - Number of bytes to attempt to copy at a time.

Throws:

IOException - If any sort of read/write error occurs on either stream.

getBytes

public static byte[] getBytes(InputStream in)
                       throws IOException

Gets a byte array for the given input stream.

Throws:

IOException

getStream

public static InputStream getStream(String string)

Gets a stream for the given string.