com.revolsys.io.filter

Class ExtensionFilenameFilter

java.lang.Object

com.revolsys.io.filter.ExtensionFilenameFilter

All Implemented Interfaces:

FileFilter, FilenameFilter

public class ExtensionFilenameFilter
extends Object
implements FilenameFilter, FileFilter

The ExtensionFilenameFilter is a FilenameFilter that only returns files if the have one of the specified file extensions. More than one file extension can be specified by using the addExtension(String) method.

Author:

Paul Austin

Constructor Summary

Constructors

Constructor and Description
ExtensionFilenameFilter() Construct a new ExtensionFilenameFilter.
ExtensionFilenameFilter(boolean readOnly, String... extensions) Construct a new ExtensionFilenameFilter.
ExtensionFilenameFilter(Collection<String> extensions) Construct a new ExtensionFilenameFilters.
ExtensionFilenameFilter(Collection<String> extensions, boolean readOnly) Construct a new ExtensionFilenameFilter.
ExtensionFilenameFilter(String... extensions) Construct a new ExtensionFilenameFilter.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	accept(File file)
boolean	accept(File directory, String fileName) Check to see if the file should be included in the list of matched files
boolean	accept(String fileName)
void	addExtension(String extension) Add the file extension to the extensions to find.
void	addExtensions(Collection<String> extensions) Add the file extensions to the extensions to find.
protected boolean	isReadOnly() Get the flag indicating if the filter can be modified.
protected void	setReadOnly(boolean readOnly) Set the flag indicating if the filter can be modified.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtensionFilenameFilter

public ExtensionFilenameFilter()

Construct a new ExtensionFilenameFilter.

ExtensionFilenameFilter

public ExtensionFilenameFilter(boolean readOnly,
                       String... extensions)

Construct a new ExtensionFilenameFilter.

Parameters:

extensions - The file extensions.

readOnly - Flag indicating if the filter can be modified.

ExtensionFilenameFilter

public ExtensionFilenameFilter(Collection<String> extensions)

Construct a new ExtensionFilenameFilters.

Parameters:

extensions - The file extensions.

ExtensionFilenameFilter

public ExtensionFilenameFilter(Collection<String> extensions,
                       boolean readOnly)

Construct a new ExtensionFilenameFilter.

Parameters:

extensions - The file extensions.

readOnly - Flag indicating if the filter can be modified.

ExtensionFilenameFilter

public ExtensionFilenameFilter(String... extensions)

Construct a new ExtensionFilenameFilter.

Parameters:

extensions - The file extensions.

Method Detail

accept

public boolean accept(File file)

Specified by:

accept in interface FileFilter

accept

public boolean accept(File directory,
             String fileName)

Check to see if the file should be included in the list of matched files

Specified by:

accept in interface FilenameFilter

Parameters:

directory - The directory in which the file was found.

fileName - The name of the file.

Returns:

True if the file matched, false otherwise.

accept

public boolean accept(String fileName)

addExtension

public void addExtension(String extension)

Add the file extension to the extensions to find.

Parameters:

extension - The file extension.

addExtensions

public void addExtensions(Collection<String> extensions)

Add the file extensions to the extensions to find.

Parameters:

extensions - The file extensions.

isReadOnly

protected final boolean isReadOnly()

Get the flag indicating if the filter can be modified.

Returns:

The flag indicating if the filter can be modified.

setReadOnly

protected final void setReadOnly(boolean readOnly)

Set the flag indicating if the filter can be modified. If the flag is read only it cannot be changed to writable.

Parameters:

readOnly - The flag indicating if the filter can be modified.