Mime type for concept Objects

mimeTypeSnippet.java

String mimeType = conceptObject.getMimetype().toString();
                //Log.e("", "The mime type is" + mimeType);

                Boolean openInGoogleDocs = false;
                switch (mimeType) {
                    case "application/msword":
                    case "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
                    case "application/vnd.openxmlformats-officedocument.wordprocessingml.template":
                    case "application/vnd.oasis.opendocument.text":
                        fileView.setImageResource(R.drawable.doc_file_type);
                       /* Ion.with(fileView)
                                .placeholder(R.drawable.doc_file_type)
                                .error(R.drawable.doc_file_type)
                                .load(conceptObject.getUrlThumb());*/
                        openInGoogleDocs = true;
                        break;
                    case "application/vnd.ms-excel":
                    case "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet":
                    case "application/vnd.openxmlformats-officedocument.spreadsheetml.template":
                        fileView.setImageResource(R.drawable.excel_file_type);
                        /*Ion.with(fileView)
                                .placeholder(R.drawable.excel_file_type)
                                .error(R.drawable.excel_file_type)
                                .load(conceptObject.getUrlThumb());*/
                        openInGoogleDocs = true;
                        break;
                    case "application/vnd.openxmlformats-officedocument.presentationml.template":
                    case "application/vnd.openxmlformats-officedocument.presentationml.slideshow":
                    case "application/vnd.openxmlformats-officedocument.presentationml.presentation":
                    case "application/vnd.openxmlformats-officedocument.presentationml.slide":
                    case "application/mspowerpoint":
                    case "application/powerpoint":
                    case "application/vnd.ms-powerpoint":
                    case "application/x-mspowerpoint":
                        fileView.setImageResource(R.drawable.ppt_file_type);
                       /* Ion.with(fileView)
                                .placeholder(R.drawable.ppt_file_type)
                                .error(R.drawable.ppt_file_type)
                                .load(conceptObject.getUrlThumb());*/
                        openInGoogleDocs = true;
                        break;
                    case "application/pdf":
                        fileView.setImageResource(R.drawable.pdf_file_type);
                        /*Ion.with(fileView)
                                .placeholder(R.drawable.pdf_file_type)
                                .error(R.drawable.pdf_file_type)
                                .load(conceptObject.getUrlThumb());*/
                        openInGoogleDocs = true;
                        break;
                    default:
                        Glide.with(context)
                                .load(conceptObject.getUrlThumb())
                                .centerCrop()
                                .placeholder(R.drawable.loading)
                                .error(R.drawable.exclamation_error)
                                .crossFade()
                                .dontAnimate()
                                .into(fileView);
                       /* Ion.with(fileView)
                                .placeholder(R.drawable.file_type)
                                .error(R.drawable.file_type)
                                .load(conceptObject.getUrlThumb());*/
                }