net.sf.statcvs.util
Class FileUtils

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

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

Parameters:
inputName - File
destination - Filename
Throws:
FileNotFoundException - if no input file exists
IOException - if cannot read or write

copyFile

public static void copyFile(InputStream in,
                            File out)
                     throws FileNotFoundException,
                            IOException
Copy a InputStream into a File

Parameters:
in - source
out - destination
Throws:
FileNotFoundException - if not found
IOException - if read/write error

getFilenameWithoutPath

public static String getFilenameWithoutPath(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 String getDirSeparator()
Returns the os dependent path separator

Returns:
String os dependent path separator

getDefaultDirSeparator

public static String getDefaultDirSeparator()
Returns the java path separator

Returns:
String java path separator

getPathWithoutEndingSlash

public static String getPathWithoutEndingSlash(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 String getAbsoluteName(String path,
                                     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 String getDirectoryName(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 String getParentDirectoryPath(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 String readTextFromURL(String urlTxt)
Read a full file into a string.

Parameters:
urlTxt - URL of the text to get
Returns: