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”);

时间:2022-09-14 19:41:30 所属题库:SCJP程序员认证考试题库

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