public class SharedRef {

SharedPreferences ShredRef;

public SharedRef(Context context){

ShredRef=context.getSharedPreferences("myRef",Context.MODE_PRIVATE);

}

public void SaveData(String UserName,String Password){

SharedPreferences.Editor editor=ShredRef.edit();

editor.putString("UserName",UserName);

editor.putString("Password",Password);

editor.commit();

}

public String LoadData(){

String FileContent="UserName:"+ShredRef.getString("UserName","No name");

FileContent+=",Password:"+ShredRef.getString("Password","No Password");

return FileContent;

}

}