private DocIdSet createDocSetOldBatch(ArrayList<Integer> nums) throws Exception {
DocSet p4d = DocSetFactory.getP4DDocSetInstance();
int[] numsArray = new int[nums.size()];
int i = 0;
for (Integer num : nums) {
numsArray[i++] = num;
}
p4d.addDocs(numsArray, 0, numsArray.length);
return p4d;
}
private DocIdSet createDocSetOldBatch(int[] nums) throws Exception {
DocSet p4d = DocSetFactory.getP4DDocSetInstance();
p4d.addDocs(nums, 0, nums.length);
return p4d;
}