Add files via upload

Signed-off-by: rohithzmoi <166651631+rohithzmoi@users.noreply.github.com>

android/src/main/java/ShareUtils.java

@@ -0,0 +1,46 @@
+/*
+    Original Copyright (C) 2019-2021 Doug McLain
+    Modification Copyright (C) 2024 Rohith Namboothiri
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package com.dmr.droidstardmr;
+
+import android.content.Intent;
+import android.net.Uri;
+import android.content.Context;
+import androidx.core.content.FileProvider;
+
+import java.io.File;
+
+public class ShareUtils {
+
+    public static void shareFile(Context context, String filePath) {
+        File file = new File(filePath);
+        if (file.exists()) {
+            // Use the hardcoded authority string
+          Uri fileUri = FileProvider.getUriForFile(context, "com.dmr.droidstardmr.fileprovider", file);
+
+            // Create an intent to share the file
+            Intent shareIntent = new Intent(Intent.ACTION_SEND);
+            shareIntent.setType("text/csv"); // Adjust MIME type as needed
+            shareIntent.putExtra(Intent.EXTRA_STREAM, fileUri);
+            shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+
+            // Start the share intent
+            context.startActivity(Intent.createChooser(shareIntent, "Share File"));
+        }
+    }
+}