eve.io

Class FileComparer

java.lang.Object

eve.io.FileComparer

All Implemented Interfaces:

Comparer, FilenameFilter, Comparator

public class FileComparer
extends Object
implements Comparer, FilenameFilter, FilenameFilter

A FileComparer compares two File objects according to criteria which include: name, length, type and modification date.

Field Summary

Fields

Modifier and Type	Field and Description
static char	BackSlash
boolean	caseSensitive
protected File	check1
protected File	check2
static char	DriveSeparator
static char	ForwardSlash
static int	IGNORE_CASE
boolean	letAll
protected Locale	locale
protected String	mask
static char	MySeparator
protected int	options
protected File	parent
protected Time	time

Constructor Summary

Constructors

Constructor and Description
FileComparer(File parent, Locale locale, int options, String mask)

Method Summary

Modifier and Type	Method and Description
boolean	accept(File dir, Object nameOrFile)
boolean	accept(File dir, String subfile) This method determines whether or not a given file should be included in a directory listing.
boolean	accept(File dir, String name)
int	compare(Object one, Object two) This should compare the two objects and return: 0 = the objects are equal.
static int	findLastSeparator(String full)
protected static int	findLastSeparatorDrive(String full)
static String	getDrivePath(String full)
static String	getExt(String full)
static String	getFile(String full)
static String	getFileExt(String full)
boolean	matches(String fileName)
void	setMask(String mask)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Field Detail

ForwardSlash

public static char ForwardSlash

BackSlash

public static char BackSlash

DriveSeparator

public static char DriveSeparator

MySeparator

public static char MySeparator

IGNORE_CASE

public static final int IGNORE_CASE

See Also:

Constant Field Values

mask

protected String mask

parent

protected File parent

options

protected int options

check1

protected File check1

check2

protected File check2

locale

protected Locale locale

time

protected Time time

caseSensitive

public boolean caseSensitive

letAll

public boolean letAll

Constructor Detail

FileComparer

public FileComparer(File parent,
                    Locale locale,
                    int options,
                    String mask)

Parameters:

parent - The parent file for the files to be compared.

locale - a Locale to use for comparisons.

options - This should be the File.LIST_XXX options.

mask - An optional mask for comparing a File with a mask.

Method Detail

setMask

public void setMask(String mask)

compare

public int compare(Object one,
                   Object two)

Description copied from interface: Comparer

This should compare the two objects and return: 0 = the objects are equal. greater than 0 = one is greater than two. less than 0 = two is greater than one.

Specified by:

compare in interface Comparer

Specified by:

compare in interface Comparator

Parameters:

one - the first object

two - the second object

Returns:

the comparison

findLastSeparatorDrive

protected static int findLastSeparatorDrive(String full)

findLastSeparator

public static int findLastSeparator(String full)

getExt

public static String getExt(String full)

getFile

public static String getFile(String full)

matches

public boolean matches(String fileName)

accept

public boolean accept(File dir,
                      String subfile)

Description copied from interface: FilenameFilter

This method determines whether or not a given file should be included in a directory listing.

Specified by:

accept in interface FilenameFilter

Parameters:

dir - The File instance for the directory being read

subfile - The name of the file to test

Returns:

true if the file should be included in the list, false otherwise.

accept

public boolean accept(File dir,
                      String name)

accept

public boolean accept(File dir,
                      Object nameOrFile)

getDrivePath

public static String getDrivePath(String full)

getFileExt

public static String getFileExt(String full)