#37 java: covid - scraper & result

java/api/src/main/java/kr/covid/scraper/CovidScraper.java

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+package kr.covid.scraper;
+
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CovidScraper {
+
+    public static void main(String[] args) {
+        final String url = "https://ncov.kdca.go.kr/bdBoardList_Real.do?brdId=1&brdGubun=13";
+
+        try {
+
+            Document document = Jsoup.connect(url).get();
+
+            String date = document.select("div.timetable > p").first().text();
+
+            Element table = document.select("table.num").first();
+            Elements rows = table.select("tbody > tr");
+
+            List<CovidStatus> covidStatusList = new ArrayList<>();
+
+            for (Element row : rows) {
+
+                String region = row.select("th").text();
+                int total = Integer.parseInt(row.select("td:nth-child(2)").text().replaceAll(",", ""));
+                int domestic = Integer.parseInt(row.select("td:nth-child(3)").text().replaceAll(",", ""));
+                int abroad = Integer.parseInt(row.select("td:nth-child(4)").text().replaceAll(",", ""));
+                int confirmed = Integer.parseInt(row.select("td:nth-child(5)").text().replaceAll(",", ""));
+                int deaths = Integer.parseInt(row.select("td:nth-child(6)").text().replaceAll(",", ""));
+
+                String rateStr = row.select("td:nth-child(7)").text().replaceAll(",", "");
+                double rate = rateStr.equals("-") ? 0.0 : Double.parseDouble(rateStr);
+
+                covidStatusList.add(new CovidStatus(region, total, domestic, abroad, confirmed, deaths, rate));
+            }
+
+            System.out.println("일일 코로나 바이러스 감염 현황 (" + date + ")");
+            System.out.println("시도 | 합계 | 국내발생 | 해외유입 | 확진환자 | 사망자 | 발생률");
+
+            for (CovidStatus covidStatus : covidStatusList) {
+                System.out.println(covidStatus);
+            }
+
+            String excelFilename = "covid_status_" + date.replace(" ", "_").replace(":", "_") + ".xlsx";
+            ExcelExporter.exportToExcel(date, covidStatusList, excelFilename);
+            System.out.println("엑셀 파일로 저장 완료: " + excelFilename);
+
+            String pdfFilename = "covid_status_" + date.replace(" ", "_").replace(":", "_") + ".pdf";
+            PdfExporter.exportToPdf(date, covidStatusList, pdfFilename);
+            System.out.println("PDF 파일로 저장 완료: " + pdfFilename);
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}