org.abstracthorizon.danube.http.util
Class IOUtils

java.lang.Object
  org.abstracthorizon.danube.http.util.IOUtils

public class IOUtils
extends Object

IO util methods

Author:

Daniel Sendula

Constructor Summary

IOUtils()

Method Summary

static String	addPaths(String path1, String path2) Adds two paths together always ensuring that it starts with a "/" and if path 2 is "/" to end with "/"
static String	compareArrays(byte[] buf1, byte[] buf2, long previousSize, int size)
static String	compareStreams(InputStream s1, InputStream s2)
static String	compareStreams(InputStream s1, InputStream s2, long size)
static boolean	copy(File from, File to, boolean recursive)
static boolean	copyFile(File from, File to)
static void	copyStreams(InputStream inputStream, OutputStream outputStream)
static File	createRandomFile(File path, String name, int size)
static boolean	delete(File dir)
static String	lastPathComponent(String path)
static String	parentPath(String path)
static void	transferToFileChannel(FileChannel fileChannel, ReadableByteChannel inputChannel, long length) Transfer given channel to the file channel

Methods inherited from class java.lang.Object

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

Constructor Detail

IOUtils

public IOUtils()

Method Detail

transferToFileChannel

public static void transferToFileChannel(FileChannel fileChannel,
                                         ReadableByteChannel inputChannel,
                                         long length)
                                  throws IOException

Transfer given channel to the file channel

Parameters:

inputChannel - file channel

fileChannel - output channel

length - length

Throws:

IOException - IO exception

addPaths

public static String addPaths(String path1,
                              String path2)

Adds two paths together always ensuring that it starts with a "/" and if path 2 is "/" to end with "/"

Parameters:

path1 - path one

path2 - path two

Returns:

new path

lastPathComponent

public static String lastPathComponent(String path)

parentPath

public static String parentPath(String path)

compareStreams

public static String compareStreams(InputStream s1,
                                    InputStream s2)
                             throws IOException

Throws:

IOException

compareStreams

public static String compareStreams(InputStream s1,
                                    InputStream s2,
                                    long size)
                             throws IOException

Throws:

IOException

compareArrays

public static String compareArrays(byte[] buf1,
                                   byte[] buf2,
                                   long previousSize,
                                   int size)

delete

public static boolean delete(File dir)

copy

public static boolean copy(File from,
                           File to,
                           boolean recursive)

copyFile

public static boolean copyFile(File from,
                               File to)

createRandomFile

public static File createRandomFile(File path,
                                    String name,
                                    int size)
                             throws IOException

Throws:

IOException

copyStreams

public static void copyStreams(InputStream inputStream,
                               OutputStream outputStream)
                        throws IOException

Throws:

IOException