Package com.globalmentor.io

Class FileExtensionFilter

  • All Implemented Interfaces:
    java.io.FileFilter, java.io.FilenameFilter
    public class FileExtensionFilter
extends java.lang.Object
implements java.io.FileFilter, java.io.FilenameFilter
    A class that can filter files based upon extension.
    Author:
    Garret Wilson

    • Constructor Summary

      Constructors 
      Constructor Description
      FileExtensionFilter​(java.lang.String... extensions)
      Constructor specifying extensions to include.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean accept​(java.io.File file)
      Tests whether or not the specified abstract pathname should be included in a pathname list.
      boolean accept​(java.io.File directory, java.lang.String name)
      Tests if a specified file should be included in a file list.
      protected java.util.Set<java.lang.String> getExtensionSet()  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • FileExtensionFilter

        public FileExtensionFilter​(java.lang.String... extensions)
        Constructor specifying extensions to include.
        Parameters:
        extensions - The extensions to include.

    • Method Detail

      • getExtensionSet

        protected java.util.Set<java.lang.String> getExtensionSet()
        Returns:
        The extensions to include.

      • accept

        public boolean accept​(java.io.File directory,
                      java.lang.String name)
        Tests if a specified file should be included in a file list. This version accepts a file if the extension is included in the extension set.
        Specified by:
        accept in interface java.io.FilenameFilter
        Parameters:
        directory - The directory in which the file was found.
        name - the name of the file.
        Returns:
        true if and only if the name should be included in the file list; false otherwise.

      • accept

        public boolean accept​(java.io.File file)
        Tests whether or not the specified abstract pathname should be included in a pathname list. This version accepts a file if the extension is included in the extension set.
        Specified by:
        accept in interface java.io.FileFilter
        Parameters:
        file - The abstract pathname to be tested.
        Returns:
        true if and only if pathname should be included