QUESTION 302 Given the code fragment: public class Foo { public static void main (String [ ] args) { Map unsortMap = new HashMap ( ); unsortMap.put (10, "z"); unsortMap.put (5, "b"); unsortMap.put (1, "a"); unsortMap.put (7, "e"); unsortMap.put (50, "j"); Map treeMap = new TreeMap (new Comparator () { @Override public int compare (Integer o1, Integer o2) {return o1.compareTo(o2); } }); treeMap.putAll (unsortMap); for (Map.Entry entry : treeMap.entrySet ()) { System.out.print (entry.getValue () + " "); } } } What is the result?

Oracle

1Z0-809 · Question #277

1Z0-809 Question #277: Real Exam Question with Answer & Explanation

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Question

QUESTION 302
Given the code fragment:
public class Foo {
public static void main (String [ ] args) {
Map<Integer, String> unsortMap = new HashMap< > ( );
unsortMap.put (10, "z");
unsortMap.put (5, "b");
unsortMap.put (1, "a");
unsortMap.put (7, "e");
unsortMap.put (50, "j");
Map<Integer, String> treeMap = new TreeMap <Integer, String> (new Comparator<Integer> () {
@Override
public int compare (Integer o1, Integer o2) {return o1.compareTo(o2); }
});
treeMap.putAll (unsortMap);
for (Map.Entry<Integer, String> entry : treeMap.entrySet ()) {
System.out.print (entry.getValue () + " ");
}
}
}
What is the result?

Options

AA compilation error occurs.
Bd b e z j
Cz b e d
Dz b d e j

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