Android: Update engine version code

android/src/foundation/pEp/jniadapter/AndroidHelper.java

@@ -30,7 +30,8 @@ public class AndroidHelper {
     private static File tmpDir;
         
     // TODO : Increment when needed.
-    public static int ENGINE_VERSION_CODE = 5115;
+    // TODO : Check if this version tracking is really needed and Automatize it
+    public static String ENGINE_VERSION_CODE = "Release_2.1.27";
 
     private static File shareDir;
 
@@ -219,12 +220,12 @@ public class AndroidHelper {
         }
     }
 
-    private static int getInstalledVersion() {
-        int versionCode = -1;
+    private static String getInstalledVersion() {
+        String versionCode = "";
         if (versionFile.exists()){
             try {
                 Scanner scan = new Scanner(versionFile);
-                versionCode = Integer.parseInt(scan.next());
+                versionCode = scan.next();
                 scan.close();
             } catch (Exception e) {
                 Log.e(TAG, "getInstalledVersion: " + e.getMessage());
@@ -237,7 +238,7 @@ public class AndroidHelper {
         try {
             FileOutputStream fileOutputStream = new FileOutputStream(versionFile);
             OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream);
-            outputStreamWriter.write(String.valueOf(ENGINE_VERSION_CODE) + "\n");
+            outputStreamWriter.write(ENGINE_VERSION_CODE + "\n");
             outputStreamWriter.close();
             fileOutputStream.close();
         } catch (Exception e) {
@@ -246,7 +247,7 @@ public class AndroidHelper {
     }
 
     public static boolean needNewAssets() {
-        return ENGINE_VERSION_CODE != getInstalledVersion();
+        return !getInstalledVersion().equals(ENGINE_VERSION_CODE);
     }
 
     // TODO: replace with native impl, less prone to failure.