packagecom.miya.fastcashier.logimportjava.io.Fileimportjava.util.Comparator/** * Created by Dimorinny on 24.10.15. */classFileComparator:Comparator<File>{overridefuncompare(f1:File,f2:File):Int{if(f1===f2){return0}if(f1.isDirectory&&f2.isFile){// Show directories above filesreturn-1}returnif(f1.isFile&&f2.isDirectory){// Show files below directories1}elsef1.name.compareTo(f2.name,ignoreCase=true)// Sort the directories alphabetically}}