Java tutorial
//package com.java2s; import java.util.HashMap; import java.util.Map; public class Main { public static Map<String, String> DATA_MAP = new HashMap<String, String>(); static final double CRI2_996_AH = 0.053; public static double cri2996Formula2() { double rs = 0; double h4 = Double.valueOf(DATA_MAP.get("h4")); double h5 = Double.valueOf(DATA_MAP.get("h5")); rs = h5 - h4 + CRI2_996_AH; return rs; } }