Open a selected file (image, pdf, …) programmatically from my Android Application?

Question

I\'m working on an Android application which should be able to open a selected file from a specific folder.

I already tried this, but after selecting which applicati

Answer 1

directly you can use this code it will open all type of files

Intent sharingIntent = new Intent(Intent.ACTION_VIEW);
    Uri screenshotUri = Uri.fromFile(your_file);
    sharingIntent.setType("image/png");
    sharingIntent.putExtra(Intent.EXTRA_STREAM, screenshotUri);
    String type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(MimeTypeMap.getFileExtensionFromUrl(screenshotUri.toString()));
    sharingIntent.setDataAndType(screenshotUri, type == null ? "text/plain" : type);
    startActivity(Intent.createChooser(sharingIntent, "Share using"));