Use callback to get okhttp response

src/com/owncloud/android/lib/common/OwnCloudClient.java

@@ -175,8 +175,6 @@ public class OwnCloudClient extends HttpClient {
         return status;
     }
 
-
-
     public RedirectionPath followRedirection(HttpBaseMethod method) throws Exception {
         int redirectionsCount = 0;
         int status = method.getStatusCode();

src/com/owncloud/android/lib/common/http/methods/webdav/DavMethod.java

@@ -24,7 +24,6 @@
 
 package com.owncloud.android.lib.common.http.methods.webdav;
 
-import com.owncloud.android.lib.common.http.HttpClient;
 import com.owncloud.android.lib.common.http.methods.HttpBaseMethod;
 
 import java.net.URL;
@@ -32,7 +31,6 @@ import java.util.concurrent.TimeUnit;
 
 import at.bitfire.dav4android.Constants;
 import at.bitfire.dav4android.DavOCResource;
-import at.bitfire.dav4android.DavResource;
 import at.bitfire.dav4android.exception.RedirectException;
 import okhttp3.HttpUrl;
 
@@ -61,8 +59,8 @@ public abstract class DavMethod extends HttpBaseMethod {
     @Override
     public int execute() throws Exception {
         try {
-             return onExecute();
+            return onExecute();
-        } catch(RedirectException e) {
+        } catch (RedirectException e) {
             return getStatusCode();
         }
     }

src/com/owncloud/android/lib/common/http/methods/webdav/PropfindMethod.java

@@ -28,6 +28,7 @@ import java.io.IOException;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
+
 import at.bitfire.dav4android.Property;
 import at.bitfire.dav4android.Response;
 import at.bitfire.dav4android.exception.DavException;
@@ -71,18 +72,17 @@ public class PropfindMethod extends DavMethod {
                             case OTHER:
                             default:
                         }
-
                         return Unit.INSTANCE;
-            }, response -> {
+                    }, response -> {
-                mResponse = response;
+                        mResponse = response;
-                return Unit.INSTANCE;
+                        return Unit.INSTANCE;
-            });
+                    });
         } catch (UnauthorizedException davException) {
             // Do nothing, we will use the 401 code to handle the situation
             return davException.getCode();
         }
 
-        return super.getStatusCode();
+        return getStatusCode();
     }
 
     public int getDepth() {

src/com/owncloud/android/lib/resources/files/ExistenceCheckRemoteOperation.java

@@ -77,7 +77,6 @@ public class ExistenceCheckRemoteOperation extends RemoteOperation {
     @Override
     protected RemoteOperationResult run(OwnCloudClient client) {
 
-
         try {
             client.setFollowRedirects(true);
             PropfindMethod propfindMethod = new PropfindMethod(