【单选题】 public void someMethod(Object value) { 12. // check for null value .... 20. System.out.println(value.getClass()); 21. } What, inserted at line 12, is the appropriate way to handle a null value?()
A.
assert value == null;
B.
assert value !null, “value is null”;
C.
if (value == null) { throw new AssertionException(”value is null”);
D.
if (value == null) { throw new IllegalArgumentException(”value is null”);