This is my code to perform the same function.
private void sendGroupMessage(String string) {
String shareBody = string;
String groupChatId = "J30MeqEdBJl1a3fQYsJVmB";
Intent intent = new Intent(Intent.ACTION_SEND);
intent.putExtra(Intent.EXTRA_TEXT, shareBody);
intent.setPackage("com.whatsapp");
// Construct the group chat URI
String groupChatUri = "https://chat.whatsapp.com/" + groupChatId;
intent.setData(Uri.parse(groupChatUri));
// Check if WhatsApp is installed
if (intent.resolveActivity(getPackageManager()) == null) {
Toast.makeText(this, "Please install WhatsApp first.", Toast.LENGTH_SHORT).show();
return;
}
// Start WhatsApp with the specified group chat
startActivity(intent);
}
Here's my logcat, which says there is no app present to perform this activity. FATAL EXCEPTION: main Process: com.example.opshiva, PID: 25752 android.content.ActivityNotFoundException: No Activity found to handle Intent { act=android.intent.action.SEND flg=0x1 pkg=com.whatsapp clip={null {T(19)}} (has extras) } at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:2187) at android.app.Instrumentation.execStartActivity(Instrumentation.java:1831) at android.app.Activity.startActivityForResult(Activity.java:5580) at androidx.activity.ComponentActivity.startActivityForResult(ComponentActivity.java:780) at android.app.Activity.startActivityForResult(Activity.java:5533) at androidx.activity.ComponentActivity.startActivityForResult(ComponentActivity.java:761) at android.app.Activity.startActivity(Activity.java:6036) at android.app.Activity.startActivity(Activity.java:6003) at com.example.opshiva.MainActivity.sendGroupMessage(MainActivity.java:361) at com.example.opshiva.MainActivity.access$200(MainActivity.java:32) at com.example.opshiva.MainActivity$2.onClick(MainActivity.java:151) at android.view.View.performClick(View.java:7570) at com.google.android.material.button.MaterialButton.performClick(MaterialButton.java:1218) at android.view.View.performClickInternal(View.java:7540) at android.view.View.-$$Nest$mperformClickInternal(Unknown Source:0) at android.view.View$PerformClick.run(View.java:29710) at android.os.Handler.handleCallback(Handler.java:942) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loopOnce(Looper.java:240) at android.os.Looper.loop(Looper.java:351) at android.app.ActivityThread.main(ActivityThread.java:8423) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:584) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1013)
Please tell me where am i going wrong.