Even odd Program

public class MainActivity extends AppCompatActivity {

    TextView textview;
    Button button;
    EditText edittext;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        textview = findViewById(R.id.textview);
        button = findViewById(R.id.button);
        edittext = findViewById(R.id.edittext);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            String ed =  edittext.getText().toString();
            int input = Integer.parseInt(ed);

            int j = input;

            if (j%2==0){
                textview.append("Even = "+j+"\n");
            }else{
                textview.append("odd = "+j);
            }


            }
        });

    }

}