PNGFileFilter (Arakhnê Foundation Classes 17.0 API)

java.lang.Object
- org.arakhne.afc.inputoutput.filefilter.AbstractFileFilter
- - org.arakhne.afc.inputoutput.filefilter.PNGFileFilter

All Implemented Interfaces:

FileFilter, FilenameFilter, FileFilter
```
public class PNGFileFilter
extends AbstractFileFilter
```
File filter for PNG pictures.

Version:

17.0 2020-01-04 14:41:40

Author:

Stéphane GALLAND

Maven Group Id:

org.arakhne.afc.core

Maven Artifact Id:

inputoutput

Field Summary

Fields
Modifier and Type Field Description

static String EXTENSION_PNG
Default extension for the PNG pictures.

Constructor Summary

Constructors
Constructor Description

PNGFileFilter()
Construct.

PNGFileFilter(boolean acceptDirectories)
Constructor.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static boolean`	`isPNGFile(File file)`	Replies if the specified file contains PNG picture.
`static boolean`	`isPNGFile(String file)`	Replies if the specified file contains PNG picture.
`static boolean`	`isPNGFile(URL file)`	Replies if the specified file contains PNG picture.

Methods inherited from class org.arakhne.afc.inputoutput.filefilter.AbstractFileFilter
accept, accept, getDescription, getExtensions

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EXTENSION_PNG
```
public static final String EXTENSION_PNG
```
    Default extension for the PNG pictures.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - PNGFileFilter
```
public PNGFileFilter()
```
    Construct.
  - PNGFileFilter
```
public PNGFileFilter(boolean acceptDirectories)
```
    Constructor.
    
    Parameters:
    
    acceptDirectories - is true to permit to this file filter to accept directories; false if the directories should not match.
- Method Detail
  - isPNGFile
```
public static boolean isPNGFile(File file)
```
    Replies if the specified file contains PNG picture.
    
    Parameters:
    
    file - is the file to test.
    
    Returns:
    
    true if the given file contains PNG picture, otherwise false
  - isPNGFile
```
public static boolean isPNGFile(URL file)
```
    Replies if the specified file contains PNG picture.
    
    Parameters:
    
    file - is the file to test.
    
    Returns:
    
    true if the given file contains PNG picture, otherwise false
  - isPNGFile
```
public static boolean isPNGFile(String file)
```
    Replies if the specified file contains PNG picture.
    
    Parameters:
    
    file - is the file to test.
    
    Returns:
    
    true if the given file contains PNG picture, otherwise false