Package org.apache.jmeter.gui

# Class JMeterFileFilter

java.lang.Object
javax.swing.filechooser.FileFilter
org.apache.jmeter.gui.JMeterFileFilter

All Implemented Interfaces:
  `FileFilter`

public class JMeterFileFilter extends FileFilter implements FileFilter
A file filter which allows files to be filtered based on a list of allowed extensions. Optionally returns directories.

## Constructor Summary

Constructors
Constructor
Description
`JMeterFileFilter(String[] extensions)`
Create a new JMeter file filter which allows the specified extensions.
`JMeterFileFilter(String[] extensions, boolean allow)`
Create a new JMeter file filter which allows the specified extensions.

## Method Summary

Modifier and Type
Method
Description
`boolean`
`accept(File f)`
Determine if the specified file is allowed by this filter.
`boolean`
`accept(String filename)`
Determine if the specified filename is allowed by this filter.
`String`
`getDescription()`
Get a description for this filter.

### Methods inherited from class java.lang.Object

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

## Constructor Details

### JMeterFileFilter

public JMeterFileFilter(String[] extensions)
Create a new JMeter file filter which allows the specified extensions. If the array of extensions contains no elements, any file will be allowed. This constructor will also return all directories

Parameters:
  `extensions` - non-null array of allowed file extensions

### JMeterFileFilter

public JMeterFileFilter(String[] extensions, boolean allow)
Create a new JMeter file filter which allows the specified extensions. If the array of extensions contains no elements, any file will be allowed.

Parameters:
  `extensions` - non-null array of allowed file extensions
  `allow` - should directories be returned ?

## Method Details

### accept

public boolean accept(File f)
Determine if the specified file is allowed by this filter. The file will be allowed if it is a directory, or if the end of the filename matches one of the extensions allowed by this filter. The filename is converted to lower-case before making the comparison.

Specified by:
  `accept` in interface `FileFilter`
Specified by:
  `accept` in class `FileFilter`
Parameters:
  `f` - the File being tested
Returns:
  true if the file should be allowed, false otherwise

### accept

public boolean accept(String filename)
Determine if the specified filename is allowed by this filter. The file will be allowed if the end of the filename matches one of the extensions allowed by this filter. The comparison is case-sensitive. If no extensions were provided for this filter, the file will always be allowed.

Parameters:
  `filename` - the filename to test
Returns:
  true if the file should be allowed, false otherwise

### getDescription

public String getDescription()
Get a description for this filter.

Specified by:
  `getDescription` in class `FileFilter`
Returns:
  a description for this filter