/*
* Copyright (C) 2014 Alfons Wirtz
* website www.freerouting.net
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License at <http://www.gnu.org/licenses/>
* for more details.
*
* FileFilter.java
*
* Created on 31. Mai 2004, 09:23
*/
package datastructures;
/**
* Used in the file chooser to filter all files which do not have an extension from the input array.
*
* @author alfons
*/
public class FileFilter extends javax.swing.filechooser.FileFilter
{
/** Creates a new FileFilter for the input extension*/
public FileFilter(String [] p_extensions)
{
extensions = p_extensions;
}
public String getDescription()
{
String message = "files with the extensions";
for (int i = 0; i < extensions.length; ++i)
{
message += " ." + extensions[i];
if (i == extensions.length -2)
{
message += " or ";
}
else if (i < extensions.length -2)
{
message += ", ";
}
}
return message;
}
public boolean accept(java.io.File p_file)
{
if (p_file.isDirectory())
{
return true ;
}
String file_name = p_file.getName();
String[] name_parts = file_name.split("\\.");
if (name_parts.length < 2)
{
return false;
}
String found_extension = name_parts[name_parts.length - 1];
for (int i = 0; i < extensions.length; ++i)
{
if (found_extension.compareToIgnoreCase(extensions[i]) == 0)
{
return true;
}
}
return false;
}
private final String [] extensions;
}