单选题11. 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?()Aassert value == null;Bassert value !null, “value
题目
单选题
11. 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”);