package invalid;
import java.util.HashMap;
import java.lang.String;
public class TestSideEffectsFieldAssignment{
HashMap hm = new HashMap();
int fieldF;
public void doSideEffects() {
if (hm.containsKey("a_key")) {
String value = new String(" this is a value ");
value.trim();
fieldF = 12; //side-effect
hm.put("a_key", value);
}
}
}