/
FileSorter.java
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/
FileSorter.java
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/**
*
* TURTLE PLAYER
*
* Licensed under MIT & GPL
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
* OR OTHER DEALINGS IN THE SOFTWARE.
*
* More Information @ www.turtle-player.co.uk
*
* @author Simon Honegger (Hoene84)
*/
package com.turtleplayer.dirchooser;
import java.io.File;
import java.text.Collator;
import java.util.Comparator;
/**
* Compares Files and sort it like:
* 1.) Dir (alphabetical order)
* 2.) Files (alphabetical order)
*/
public class FileSorter implements Comparator<File>
{
@Override
public int compare(File lhs,
File rhs)
{
if (lhs == null)
{
return -1;
}
if (rhs == null)
{
return 1;
}
if (lhs.isDirectory())
{
if (rhs.isDirectory())
{
return nameCompare(lhs, rhs);
} else
{
return -1;
}
} else
{
if (rhs.isDirectory())
{
return 1;
} else
{
return nameCompare(lhs, rhs);
}
}
}
private int nameCompare(File lhs,
File rhs)
{
return Collator.getInstance().compare(lhs.getAbsolutePath(), rhs.getAbsolutePath());
}
}