android intent instagram

Intent intent = this.getPackageManager().getLaunchIntentForPackage("com.instagram.android");
            if (intent != null) {
                Intent intentShare = new Intent();
                intentShare.setAction(Intent.ACTION_SEND);
                intentShare.setPackage("com.instagram.android");
                intentShare.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
                intentShare.setFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
                try {
                    intentShare.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://" + pathItem));
                } catch (Exception e) {
                    e.printStackTrace();
                }
                intentShare.setType(typeItem);
                startActivity(intentShare);
            } else {
                //do nothing
            }