example: DB 데이터를 XML 혹은 JS 파일로 생성
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Statement;
import java.util.Properties;
import com.google.gson.Gson;
public class DictionaryToXml {
private static String path = "C:/project/workspace/test/WebContent/msg/";
public static void main(String[] args) {
try (Connection conn = getConnection()) {
System.out.println("Got Connection.");
Statement st = conn.createStatement();
st = conn.createStatement();
String sql = getSqlDictionary();
ResultSet rs = st.executeQuery(sql);
ResultSetMetaData rsMetaData = rs.getMetaData();
int numberOfColumns = rsMetaData.getColumnCount();
System.out.println("resultSet MetaData column Count=" + numberOfColumns);
Properties propsKr = new Properties();
while (rs.next()) {
propsKr.setProperty(rs.getString("dictionaryId"), rs.getString("langKr"));
}
// export to xml
OutputStream osKr = new FileOutputStream(path + "messages-ko.xml");
propsKr.storeToXML(osKr, "dictionary KR");
// export to js
String scriptKr = "var messageDictionary = " + new Gson().toJson(propsKr)+";";
Files.write(Paths.get(path + "messages-ko.js"), scriptKr.getBytes("UTF-8"));
} catch (Exception e) {
e.printStackTrace();
}
}
public static Connection getConnection() throws Exception {
String driver = "oracle.jdbc.driver.OracleDriver";
String url = "jdbc:oracle:thin:@127.0.0.1:1521:mydb";
String username = "test";
String password = "test";
Class.forName(driver); // load Oracle driver
Connection conn = DriverManager.getConnection(url, username, password);
return conn;
}
private static String getSqlDictionary() {
StringBuilder sb = new StringBuilder();
sb.append("SELECT DIC_CD as \"dictionaryId\", ");
sb.append(" CD_KOR_NM as \"langKr\", ");
sb.append(" CD_DESC as \"description\" ");
sb.append(" FROM AD_MLANG_DIC ");
sb.append(" ORDER BY DIC_CD ASC ");
return sb.toString();
}
}
