“et deux champs EditText dans Android Studio” Réponses codées

et deux champs EditText dans Android Studio

public void calNumbers(View view) {
    EditText text = (EditText)findViewById(R.id.edit_number1);
    String value = text.getText().toString();       

    EditText text2 = (EditText)findViewById(R.id.edit_number2);
    String value2 = text2.getText().toString();              

    TextView answer = (TextView) findViewById(R.id.answer);      
    long l1 = Long.parseLong(text);
    long l2 = Long.parseLong(text2);

    long result = l1 + l2;
    answer.setText(Long.toString(result));
}