<?xml version="1.0" encoding="utf-8"?>
<resources>
  <string name="name1">Ab</string>
  <string name="name2">Ac</string>
  <string name="name3">Ad</string>
</resources>

myName="name2";

int settId = getResources().getIdentifier("name2", "string", getPackageName());
myName = getString(settId);