import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
+import java.util.Comparator;
import java.util.EnumMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
int start = 0;
int end = sortedIndexEntries.size();
- final Collator sortCollator = sortLanguage.getCollator();
+ final Comparator sortCollator = sortLanguage.getCollator();
while (start < end) {
final int mid = (start + end) / 2;
if (interrupted.get()) {