Listen to some damn source.

local src = {}
src.lang = "java"
src.mainclass = "Start"
local soundQueue = {}
local alreadImport = {}

function readImportsFromFile(data)
    if src.lang == "java" then
        local ilist = {}
        for import in data:gmatch("import ([%d%w%._]+);") do
            ilist[#ilist+1] = import:gsub("%.","/")..".java"
        end
        return ilist
    end
end

function readFile(file)
    if not love.filesystem.exists(file) then return end
    if alreadImport[file] then return end
    local data = love.filesystem.read(file)
    local imports = readImportsFromFile(data)
    for i, v in pairs(imports) do
        table.insert(fileQueue,1,"src/"..v)
    end
    for i=1,#data do
        table.insert(soundQueue,data:byte(i)/(255/2))
    end
    alreadImport[file] = true
end

function love.load()
    SQ50 = love.sound.newSoundData( 16, 880*16, 16 )
    for n = 0, 15 do SQ50:setSample( n , n%2 == 1 and 1 or -1 ) end
    squ = love.audio.newSource("harp.ogg","static")
    dta = 1/10
    --squ:setLooping(true)
    fileQueue = {"src/Start.java"}
end

function love.update(dt)
    if fileQueue[1] then
        local f = fileQueue[1]
        table.remove(fileQueue,1)
        readFile(f)
    end
    if soundQueue[1] then
        if dta-dt <= 0 then
            squ:stop()
            squ:setPitch(soundQueue[1])
            squ:play()
            table.remove(soundQueue,1)
            dta = 1/10
        else
            dta = dta-dt
        end
    end
end

function love.draw()
    love.graphics.print((fileQueue[1] or "")..(soundQueue[1] or ""),0,0)
end