Android Java – Firebase Email Login

1.Project Add Firebase
2.Create Firebase Console Auth Project
3.Read this code.. 😀

import android.widget.Toast;

import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;

public class MainActivity extends AppCompatActivity {
    private FirebaseAuth auth;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        auth = FirebaseAuth.getInstance();
        firebaseLogin("username","password");
   );

  }

    public void firebaseLogin(String email, String pass){
        auth.signInWithEmailAndPassword(email, password)
                .addOnCompleteListener(MainActivity.this, new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        if (task.isSuccessful()) {
                            Toast.makeText(getApplicationContext(),"Successful",Toast.LENGTH_LONG).show();
                        }
                        else {
                            Toast.makeText(getApplicationContext(),"Login failed",Toast.LENGTH_LONG).show();
                        }
                    }
                });
    }

}