package com.duolebo.blyrobot.util

import java.io.File
import java.io.FileFilter

object AppUtil {
    fun deleteFile(file: File?, fileFilter: FileFilter) {
        if (file == null) {
            return
        }
        if (!fileFilter.accept(file)) {
            return
        }
        if (file.isFile) {
            file.delete()
            return
        }
        val files = file.listFiles()
        if (files == null) {
            file.delete()
            return
        }
        for (childFile in files) {
            deleteFile(childFile, fileFilter)
        }
        file.delete()
    }
}