Check if key exists in Shared Preferences

Question

I\'m creating Shared Preferences as follows

preferences = getSharedPreferences(\"text\", 0);
final Editor editor = preferences.edit();

String s1 = serverIP.         


        

Answer 1

Try out

 SharedPreferences shf = getSharedPreferences("NAME_SharedPref", MODE_WORLD_READABLE);
    String strPref = shf.getString("SERVERIP", null);

    if(strPref != null) {
    // do some thing

    }