diff --git a/src/main/kotlin/bandcampcollectiondownloader/BandcampCollectionDownloader.kt b/src/main/kotlin/bandcampcollectiondownloader/BandcampCollectionDownloader.kt
index 1613d96..05f0860 100644
--- a/src/main/kotlin/bandcampcollectiondownloader/BandcampCollectionDownloader.kt
+++ b/src/main/kotlin/bandcampcollectiondownloader/BandcampCollectionDownloader.kt
@@ -8,9 +8,6 @@ import org.jsoup.HttpStatusException
 import org.jsoup.Jsoup
 import org.zeroturnaround.zip.ZipUtil
 import java.io.File
-import java.io.FileOutputStream
-import java.net.HttpURLConnection
-import java.net.URL
 import java.nio.file.Files
 import java.nio.file.Path
 import java.nio.file.Paths
@@ -19,7 +16,6 @@ import java.sql.DriverManager
 import java.time.Instant
 import java.util.*
 import java.util.regex.Pattern
-import javax.mail.internet.ContentDisposition
 
 data class ParsedCookie(
         @SerializedName("Name raw")
@@ -63,66 +59,6 @@ fun parsedCookiesToMap(parsedCookies: Array<ParsedCookie>): Map<String, String>
 const val BUFFER_SIZE = 4096
 
 /**
- * From http://www.codejava.net/java-se/networking/use-httpurlconnection-to-download-file-from-an-http-url
- */
-fun downloadFile(fileURL: String, saveDir: Path, optionalFileName: String = ""): Path {
-
-    val url = URL(fileURL)
-    val httpConn = url.openConnection() as HttpURLConnection
-    val responseCode = httpConn.responseCode
-
-    // always check HTTP response code first
-    if (responseCode == HttpURLConnection.HTTP_OK) {
-        val disposition = httpConn.getHeaderField("Content-Disposition")
-
-        val fileName: String =
-                when {
-                    optionalFileName != "" -> optionalFileName
-                    disposition != null -> {
-                        val parsedDisposition = ContentDisposition(disposition)
-                        parsedDisposition.getParameter("filename")
-                    }
-                    else -> Paths.get(url.file).fileName.toString()
-                }
-
-        // opens input stream from the HTTP connection
-        val inputStream = httpConn.inputStream
-        val saveFilePath = saveDir.resolve(fileName)
-        val saveFilePathString = saveFilePath.toAbsolutePath().toString()
-
-        // opens an output stream to save into file
-        val outputStream = FileOutputStream(saveFilePathString)
-
-        val buffer = ByteArray(BUFFER_SIZE)
-        var bytesRead = inputStream.read(buffer)
-        while (bytesRead != -1) {
-            outputStream.write(buffer, 0, bytesRead)
-            bytesRead = inputStream.read(buffer)
-        }
-
-        outputStream.close()
-        inputStream.close()
-        httpConn.disconnect()
-        return saveFilePath
-    } else {
-        throw Exception("No file to download. Server replied HTTP code: $responseCode")
-    }
-
-
-}
-
-fun isUnix(): Boolean {
-    val os = System.getProperty("os.name").toLowerCase()
-    return os.indexOf("nix") >= 0 || os.indexOf("nux") >= 0 || os.indexOf("aix") > 0
-}
-
-fun isWindows(): Boolean {
-    val os = System.getProperty("os.name").toLowerCase()
-    return os.indexOf("win") >= 0
-}
-
-
-/**
  * Core function called from the main
  */
 fun downloadAll(cookiesFile: Path?, bandcampUser: String, downloadFormat: String, downloadFolder: Path) {
diff --git a/src/main/kotlin/bandcampcollectiondownloader/Util.kt b/src/main/kotlin/bandcampcollectiondownloader/Util.kt
new file mode 100644
index 0000000..193ee45
--- /dev/null
+++ b/src/main/kotlin/bandcampcollectiondownloader/Util.kt
@@ -0,0 +1,69 @@
+package bandcampcollectiondownloader
+
+import java.io.FileOutputStream
+import java.net.HttpURLConnection
+import java.net.URL
+import java.nio.file.Path
+import java.nio.file.Paths
+import javax.mail.internet.ContentDisposition
+
+
+/**
+ * From http://www.codejava.net/java-se/networking/use-httpurlconnection-to-download-file-from-an-http-url
+ */
+fun downloadFile(fileURL: String, saveDir: Path, optionalFileName: String = ""): Path {
+
+    val url = URL(fileURL)
+    val httpConn = url.openConnection() as HttpURLConnection
+    val responseCode = httpConn.responseCode
+
+    // always check HTTP response code first
+    if (responseCode == HttpURLConnection.HTTP_OK) {
+        val disposition = httpConn.getHeaderField("Content-Disposition")
+
+        val fileName: String =
+                when {
+                    optionalFileName != "" -> optionalFileName
+                    disposition != null -> {
+                        val parsedDisposition = ContentDisposition(disposition)
+                        parsedDisposition.getParameter("filename")
+                    }
+                    else -> Paths.get(url.file).fileName.toString()
+                }
+
+        // opens input stream from the HTTP connection
+        val inputStream = httpConn.inputStream
+        val saveFilePath = saveDir.resolve(fileName)
+        val saveFilePathString = saveFilePath.toAbsolutePath().toString()
+
+        // opens an output stream to save into file
+        val outputStream = FileOutputStream(saveFilePathString)
+
+        val buffer = ByteArray(BUFFER_SIZE)
+        var bytesRead = inputStream.read(buffer)
+        while (bytesRead != -1) {
+            outputStream.write(buffer, 0, bytesRead)
+            bytesRead = inputStream.read(buffer)
+        }
+
+        outputStream.close()
+        inputStream.close()
+        httpConn.disconnect()
+        return saveFilePath
+    } else {
+        throw Exception("No file to download. Server replied HTTP code: $responseCode")
+    }
+
+
+}
+
+fun isUnix(): Boolean {
+    val os = System.getProperty("os.name").toLowerCase()
+    return os.indexOf("nix") >= 0 || os.indexOf("nux") >= 0 || os.indexOf("aix") > 0
+}
+
+fun isWindows(): Boolean {
+    val os = System.getProperty("os.name").toLowerCase()
+    return os.indexOf("win") >= 0
+}
+