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 contains(String key) Accorting to the Javadocs,

Checks whether the preferences contains a preference. Returns true if the preference exists in the preferences, otherwise false.