Vuze VR Studio rendering loses original file creation time. Sync date of rendered files with raw files.

VuzeVrFileDateSync.kt

import java.io.File
import java.nio.file.Files
import java.nio.file.Files.getFileAttributeView
import java.nio.file.Paths
import java.nio.file.attribute.BasicFileAttributeView
import java.nio.file.attribute.FileTime
import java.text.SimpleDateFormat

val rootDir = File("/path/to/root")
val rawDir = File(rootDir, "Raw")
val renderedDir = File(rootDir, "Rendered")

fun main() {
    val rawFiles = getFiles(rawDir)
    val renderedFileNameRegex = "(HET_\\d+)_.+".toRegex()
    renderedDir.listFiles()!!.filter { it.isFile }.forEach { renderedFile ->
        println("Rendered file: ${renderedFile.absolutePath}")
        val imageName = renderedFileNameRegex.matchEntire(renderedFile.name)?.groups?.get(1)?.value ?: run {
            println("Can not resolve image name: ${renderedFile.name}.")
            return@forEach
        }
        val rawFile = rawFiles.find { it.name.matches("$imageName\\..+".toRegex()) } ?: run {
            println("Raw file not found: ${renderedFile.name}.")
            return@forEach
        }
        println("Raw file: ${rawFile.absolutePath}")
        val originalFileTime = renderedFile.getLastModifiedTime()
        val targetFileTime = rawFile.getLastModifiedTime()
        getFileAttributeView(renderedFile.toPath(), BasicFileAttributeView::class.java)
            .setTimes(targetFileTime, null, targetFileTime)
        println("${originalFileTime.toFormattedTime()} -> ${renderedFile.getLastModifiedTime().toFormattedTime()}")
        println()
    }
}

fun getFiles(dir: File): List<File> = dir.listFiles()!!.flatMap { if (it.isDirectory) getFiles(it) else listOf(it) }

fun File.getLastModifiedTime(): FileTime =
    Files.getFileAttributeView(
        Paths.get(absolutePath),
        BasicFileAttributeView::class.java
    ).readAttributes().lastModifiedTime()

fun FileTime.toFormattedTime() = SimpleDateFormat("yyyy/MM/dd HH:mm:ss").format(toMillis())!!