How to get a value from a class for example
Here you need to get root value from oncreate
public class Inform extends Activity { public static final String EXTRA = "extra"; String root = syb; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.detail); Intent intent = getIntent(); final String extra = intent.getStringExtra(EXTRA); syb = extra; } }