diff --git a/java_console/shared_io/src/main/java/com/rusefi/shared/FileUtil.java b/java_console/shared_io/src/main/java/com/rusefi/shared/FileUtil.java
index 6fc539699f..973a69e647 100644
--- a/java_console/shared_io/src/main/java/com/rusefi/shared/FileUtil.java
+++ b/java_console/shared_io/src/main/java/com/rusefi/shared/FileUtil.java
@@ -32,54 +32,6 @@ public class FileUtil {
         System.out.println("Unzip " + zipFileName + " to " + destPath + " worked!");
     }
 
-    public static byte [] unzipFileContents(String zipFileName, String fileName) throws IOException {
-        ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFileName));
-        ZipEntry zipEntry;
-        byte [] data = null;
-        while ((zipEntry = zis.getNextEntry()) != null) {
-            Path zippedName = Paths.get(zipEntry.getName()).normalize();
-            Path searchName = Paths.get(fileName).normalize();
-            if (zippedName.equals(searchName) && zipEntry.getSize() >= 0) {
-                int offset = 0;
-                byte [] tmpData = new byte[(int)zipEntry.getSize()];
-                int bytesLeft = tmpData.length, bytesRead;
-                while (bytesLeft > 0 && (bytesRead = zis.read(tmpData, offset, bytesLeft)) >= 0) {
-                    offset += bytesRead;
-                    bytesLeft -= bytesRead;
-                }
-                if (bytesLeft == 0) {
-                    data = tmpData;
-                } else {
-                    System.out.println("Unzip: error extracting file " + fileName);
-                }
-                break;
-            }
-        }
-        zis.closeEntry();
-        zis.close();
-        System.out.println("Unzip " + zipFileName + ": " + fileName + (data != null ? " extracted!" : " failed!"));
-        return data;
-    }
-
-    public static boolean zipAddFiles(String zipFileName, List<String> fileNames, String zipPath) throws IOException {
-        // requires Java7+
-        Map<String, String> env = new HashMap<>();
-        env.put("create", "true");
-        Path path = Paths.get(zipFileName);
-        URI uri = URI.create("jar:" + path.toUri());
-        FileSystem fs = FileSystems.newFileSystem(uri, env);
-        for (String fileName : fileNames) {
-            String fileNameInZip = zipPath + File.separator + fileName;
-            Path extFile = Paths.get(fileName);
-            Path zippedFile = fs.getPath(fileNameInZip);
-            Files.createDirectories(zippedFile.getParent());
-            //fs.provider().checkAccess(zippedFile, AccessMode.READ);
-            Files.copy(extFile, zippedFile, StandardCopyOption.REPLACE_EXISTING);
-        }
-        fs.close();
-        return true;
-    }
-
     private static void unzipFile(byte[] buffer, ZipInputStream zis, File newFile) throws IOException {
         System.out.println("Unzipping " + newFile);
         FileOutputStream fos = new FileOutputStream(newFile);