package object_out;
import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;
public class TestReplaceFormWithBooleanReturn {
ConcurrentHashMap hm = new ConcurrentHashMap();
public void doReplace() {
hm.replace("a_key", "old_value", "new_value");
}
public void doReplace2() {
hm.replace("a_key", "old_value", "new_value");
}
}