net.sf.statcvs.util
Class FileUtils

java.lang.Object
  net.sf.statcvs.util.FileUtils

public class FileUtils

extends java.lang.Object

Some helpful file functions TODO: Remove redundancy, write tests

Version:

$Id: FileUtils.java,v 1.21 2009/08/19 22:11:15 benoitx Exp $

Author:

Lukasz Pekacki

Constructor Summary

FileUtils()

Method Summary

static void	copyFile(java.io.InputStream in, java.io.File out) Copy a InputStream into a File
static void	copyFile(java.lang.String inputName, java.lang.String destination) Copies a file to a specified destination
static java.lang.String	getAbsoluteName(java.lang.String path, java.lang.String filename) Concatenates path and filename to an absolute filename by inserting the system file separator.
static java.lang.String	getDefaultDirSeparator() Returns the java path separator
static java.lang.String	getDirectoryName(java.lang.String path) Returns the last component of a directory path.
static java.lang.String	getDirSeparator() Returns the os dependent path separator
static java.lang.String	getFilenameWithoutPath(java.lang.String filename) Takes a filename with path and returns just the filename.
static java.lang.String	getParentDirectoryPath(java.lang.String path) Returns all but the last component of a directory path
static java.lang.String	getPathWithoutEndingSlash(java.lang.String path) Deletes the ending directory separator of a given path if there is one and returns the result.
static java.lang.String	readTextFromURL(java.lang.String urlTxt) Read a full file into a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileUtils

public FileUtils()

Method Detail

copyFile

public static void copyFile(java.lang.String inputName,
                            java.lang.String destination)
                     throws java.io.FileNotFoundException,
                            java.io.IOException

Copies a file to a specified destination

Parameters:

inputName - File

destination - Filename

Throws:

java.io.FileNotFoundException - if no input file exists

java.io.IOException - if cannot read or write

copyFile

public static void copyFile(java.io.InputStream in,
                            java.io.File out)
                     throws java.io.FileNotFoundException,
                            java.io.IOException

Copy a InputStream into a File

Parameters:

in - source

out - destination

Throws:

java.io.FileNotFoundException - if not found

java.io.IOException - if read/write error

getFilenameWithoutPath

public static java.lang.String getFilenameWithoutPath(java.lang.String filename)

Takes a filename with path and returns just the filename.

Parameters:

filename - a filename with path

Returns:

just the filename part

getDirSeparator

public static java.lang.String getDirSeparator()

Returns the os dependent path separator

Returns:

String os dependent path separator

getDefaultDirSeparator

public static java.lang.String getDefaultDirSeparator()

Returns the java path separator

Returns:

String java path separator

getPathWithoutEndingSlash

public static java.lang.String getPathWithoutEndingSlash(java.lang.String path)

Deletes the ending directory separator of a given path if there is one and returns the result. Otherwise the path is unhandled returned.

The separator is the one used bye the underlying operating system and it is the one returned bye the getDirSeparator() method.

Parameters:

path - The path to delete the directory separator from.

Returns:

The path without the ending directory separator.

See Also:

getDirSeparator()

getAbsoluteName

public static java.lang.String getAbsoluteName(java.lang.String path,
                                               java.lang.String filename)

Concatenates path and filename to an absolute filename by inserting the system file separator.

Parameters:

path - The path to use.

filename - The filename for concatenation.

Returns:

The concatenated absolute filename.

getDirectoryName

public static java.lang.String getDirectoryName(java.lang.String path)

Returns the last component of a directory path.

Parameters:

path - a directory, ending in "/", for example "src/net/sf/statcvs/"

Returns:

the last component of the path, for example "statcvs"

getParentDirectoryPath

public static java.lang.String getParentDirectoryPath(java.lang.String path)

Returns all but the last component of a directory path

Parameters:

path - a directory, ending in "/", for example "src/net/sf/statcvs/"

Returns:

all but the last component of the path, for example "src/net/sf/"

readTextFromURL

public static java.lang.String readTextFromURL(java.lang.String urlTxt)

Read a full file into a string.

Parameters:

urlTxt - URL of the text to get

Returns: