Reputation: 675
i want to save data in the first activity and use it in the second activity, on the first activity i used this:
android.content.SharedPreferences someData;
public static String filename = "mySharedString";
someData = getSharedPreferences(filename, 0);
android.content.SharedPreferences.Editor editor = someData.edit();
editor.putString("HostIP", "192.168.1.101");
in the second activity i used this
android.content.SharedPreferences someData;
TextView Message;
public static String filename = "mySharedString";
String HostIP;
someData = getSharedPreferences(filename, 0);
HostIP = someData.getString("HostIP", "0");
phoneNumber.setText(HostIP);
but the results prints on phonenumber is 0
not 192.168.1.101
Upvotes: 0
Views: 573
Reputation: 40416
After editing data in sharedPrefrence, commit() it.
editor.commit();
Upvotes: 4