package com.github.lwhite1.tablesaw.sorting; /** * */ public class LongComparisonUtil { private static LongComparisonUtil instance = new LongComparisonUtil(); public static LongComparisonUtil getInstance() { return instance; } private LongComparisonUtil() { } public int compare(long a, long b) { if (a > b) return 1; if (b > a) return -1; return 0; } }