Given:1. public void addStrings(List list) {2. list.add(”foo”);3. list.add(”bar”);4. } What must you change in this method to compile without warnings?

Question

Given:1. public void addStrings(List list) {2.   list.add(”foo”);3.   list.add(”bar”);4. } What must you change in this method to compile without warnings?

Examsnet · Accepted Answer

Correct Answer is :  change the method signature on line 1 to:public void addStrings(List < ? super String > list) {

Collections and Generics

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