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”);


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