package generictype;
import java.awt.Rectangle;
import java.util.List;
import java.util.Map;
import javax.swing.text.DefaultCaret;
public class WildcardsTest {
public void testWildcard(List<?> list) {
// list.add(new Object());
}
public void testWildcard2(List<? extends Rectangle> list) {
// list.add(new Rectangle());
for (Rectangle rect : list) {
}
}
public void testWildcardMap(Map<String, ? extends Rectangle> map) {
}
public void testWildcardMap2() {
Map<String, DefaultCaret> map = null;
testWildcardMap(map);
}
}