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Java SE 7 Programmer II (1Z0-804)

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Given:

      
class MySort implements Comparator {      
public int compare(Integer x, Integer y) {      
 return y.compareTo(x);      
}      
}

And the code fragment: 
Integer[] primes = {2, 7, 5, 3};    
MySort ms = new MySort();    
Arrays.sort(primes, ms);    
for (Integer p2 : primes) {    
 System.out.print(p2 + " ");    
}

What is the result?

2 3 5 7
2 7 5 3
7 5 3 2
Compilation fails

Validate

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