@ChitraMadan, Thank you for the answer. I wanted to restrict spcial characters which are not a-z,A-z and 0-9. I did try this JS for some extent it is working. still i need to restrict other characters too. like CHinesee chars from the filenames. If you have any exposure to it please advise me.

@kunal23, Thank you. I believe this is really good and helpful information.Thanks a lot. I am going to try this and update you. Sorry, If it is a dumb question, let's say I have implemented a filter to check the filename special chars and It is successfully removed characters from the filename. after that how to redirect to create asset servelet. Do I need to take any extra things to take care? Thanks,Aruna

@BrianKasingli, Thank you for providing the info. It is useful.

@KiranVedantam1992 Thank you very much for your suggestion. I really appreciate it. When I upload assets into AEM DAM I am doing few extra operations such as running Graphics magics commands and writing the asset to another static server.Because of these 2 operations, I am a little worried about the event listeners approach.Otherwise, it is a really good suggestion and I am sure it is going to fix my issue if I don't have extra operations on the asset. I also tried with Upload file JS but it is ...

Thank you @ Vijayalakshmi_S for the valuable suggestions. I have created LiveActionFactory for my custom rollout and created livesync action under apps/msm/rolloutconfigs.As mentioned below I have created factory class it is getting invoking when I move page but EXECUTE method is not triggerring.Am I missing anything here. Please help me. import java.util.Collections;import com.day.cq.wcm.msm.api.ActionConfig;import org.apache.sling.api.resource.Resource;import org.apache.sling.api.resource.Reso...

Thank you @Manjunath_K. I am using servlet and using request onject. still it is not updating title. I am getting below error com.adobe.xmp.worker.files.ncomm.XMPFilesNComm [XMPFilesProcessor.exe-4316] vcfoundation::ncomm::NCException: XMP Error 9: File could not be savedrace: 1 011330A02 011331283 011320A54 0113275E5 011325726 0113166C

Thank you @Manjunath_K. Does your document has title property set? before you upload document to DAm server please open with PDF and right click on the document CLick on Document Properties. Check if your document has properties set. if Not for me also it updating title.If I have document propertiese set on asset file then it is not overriding.

@santhosh_kumarkThank you for the response. Please find the below code To create asset in AEM :asset = AssetImportUtils.createAsset(assetManager, targetPath, fileInputStream, mimeType);To update asset props Resource resource = asset.adaptTo(Resource.class);Resource metaResource = resource.getChild(asset.getPath() + DAMConstants.JCR_CONTENT_METADATA);ModifiableValueMap modifiableValueMap = metaResource.adaptTo(ModifiableValueMap.class);modifiableValueMap.put("dc:title", "Title");resource.getResou...

Thank you @ Vijayalakshmi_S. Actually When I save the dialog data saving correctly as shown in below. I need to read the data from publish instance and send it to some third party application. I have implemented listener to get the latest activated page content and reading data from the valueMap.when I use String mDesc = properties.get("messageDescription", String.class); content converting to ?????.Is there any other way to read this content? I Also went through the article and followed same st...

Thnak you Singaiah. Still it did not work 

Yes. If add model.json i can see the json for expereince fragment. how to access this json at react SPA application. Do I need to customize react component as mentioned above post?