public class GroupNameComparator extends Object implements Comparator
Constructor and Description |
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GroupNameComparator() |
public int compare(Object o1, Object o2) throws ClassCastException, NullPointerException
compare
in interface Comparator
o1
- o2
- ClassCastException
NullPointerException
public boolean equals(Object obj)
equals
in interface Comparator
equals
in class Object
obj
- ClassCastException
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