mainactivity

public class MainActivity extends AppCompatActivity {

    Button registerButton;
    Button loginButton2;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        registerButton = findViewById(R.id.registerBtn);
        loginButton2 = findViewById(R.id.loginBtn);

        registerButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                Intent intent = new Intent(MainActivity.this, LoginActivity.class);
                startActivity(intent);
            }
        });

        /*loginButton2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                Intent intent = new Intent(MainActivity.this, BottomNavigation.class);
                startActivity(intent);
            }
        });*/

        loginButton2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                Intent intent = new Intent(MainActivity.this, HomeActivity.class);
                startActivity(intent);
            }
        });
    }
}