Excel To HTML JAVA (Template)

import java.io.File;
import java.io.FileWriter;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
 
import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateExceptionHandler;
 
public class ExcelToHTML {
	public static void main(String args[]) throws Exception {
		Configuration cfg = new Configuration(Configuration.VERSION_2_3_24);
		cfg.setDirectoryForTemplateLoading(new File("D:\\Excel To HTML\\"));
		cfg.setDefaultEncoding("ISO-8859-1");
		cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
		cfg.setLogTemplateExceptions(false);
 
		Map root = new HashMap();
		int totalData = 15;
		String[] arrayKey = { "A", "B", "C", "D", "E" };
		for (String key : arrayKey) {
			for (int i = 0; i < totalData; i++) {
				switch (key) {
					case "A":
						root.put(key + String.valueOf(i + 1), "1.000.00" + String.valueOf(i) + ",00");
						break;
					case "B":
						root.put(key + String.valueOf(i + 1), "2.000.00" + String.valueOf(i) + ",00");
						break;
					case "C":
						root.put(key + String.valueOf(i + 1), "3.000.00" + String.valueOf(i) + ",00");
						break;
					case "D":
						root.put(key + String.valueOf(i + 1), "4.000.00" + String.valueOf(i) + ",00");
						break;
					case "E":
						root.put(key + String.valueOf(i + 1), "5.000.00" + String.valueOf(i) + ",00");
						break;
				}
			}
		}
		root.put("F1", " 15,000,000.00");
		root.put("F2", " 15,000,005.00");
		root.put("F3", " 15,000,010.00");
		root.put("F4", " 15,000,015.00");
		root.put("F5", " 15,000,020.00");
		root.put("F6", " 15,000,025.00");
		root.put("F7", " 15,000,030.00");
		root.put("F8", " 15,000,035.00");
		root.put("F9", " 15,000,040.00");
		root.put("F10", " 15,000,045.00");
		root.put("F11", " 15,000,050.00");
		root.put("F12", " 15,000,055.00");
		root.put("F13", " 15,000,060.00");
		root.put("F14", " 15,000,065.00");
		root.put("F15", " 15,000,070.00");
		root.put("TANGGAL", "1 Juni 2016");
		root.put("TOTAL", "225,000,525.00");
		Template temp = cfg.getTemplate("Excel To HTML Template.htm");
		Writer out = new FileWriter("D:\\Excel To HTML\\Output.htm");
		temp.process(root, out);
		out.close();
	}
}