Write Json to File

WorkerUtils.kt

/**
 * Writes Json/Gson to a temporary file and returns the Uri for the File
 *
 * @param context Application Context
 * @param any File Content
 * @param fileName Json File Name
 *
 * @return Uri for temp file with json
 * @throws FileNotFoundException Throws if json file cannot be found
 */
@Throws(FileNotFoundException::class)
internal fun writeJsonToFile(context: Context, jsonString: String, directoryName: String, fileName: String): Uri {

    val outputDir = File(context.filesDir, "$OUTPUT_PATH/$directoryName")
    if (!outputDir.exists()) {
        outputDir.mkdirs() // should succeed
    }

    val outputFile = File(outputDir, fileName)
    try {
        FileWriter(outputFile).use { it.write(jsonString) }
    } catch (e: Exception) {
        logStackTrace(e)
    }

    return Uri.fromFile(outputFile)
}