local filesDir = _files:getFilesDir()
local src = _files:buildFile(function(fileBuilder)
    fileBuilder:setPath(filesDir, "tmp/abc.txt")
end)
src:writeText("hello world", "UTF-8")
local dest = _files:buildFile(function(fileBuilder)
    fileBuilder:setPath(filesDir, "tmp/abc.zip")
end)
_console:log(_files:zipFile(src, dest, nil))
_console:log(dest:exists() and dest:isFile())
local unzipDir = _files:buildFile(function(fileBuilder)
    fileBuilder:setPath(filesDir, "tmp/abc")
end)
_console:log(_files:unzipFile(dest, unzipDir, nil))
_console:log(unzipDir:exists() and unzipDir:isDirectory())
src:delete()
dest:delete()
unzipDir:deleteRecursively()