Java插入Oracle Spatial空间数据

Java读取地理信息数据文件，并将其存入Oracle数据库。
package file;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import oracle.spatial.geometry.JGeometry;
import oracle.sql.STRUCT;
import util.DBConn;
public class ParseFile {
 
 private static String driverClassName = "oracle.jdbc.driver.OracleDriver";
 private static String url = "jdbc:oracle:thin:@localhost:1521:orcl";
 private static String username = "SUPER";
 private static String password = "SUPER";
 private static Connection conn;
 private static Statement stmt;
 private static PreparedStatement ps;
 private static ResultSet rs;
 
 public static void main(String[] args) throws IOException, SQLException {
  
  conn = DBConn.getConn(driverClassName, url, username,password);
  
  parseFile(new File("E:\\My Documents\\WS\\Dhubei.MID"));
  
 }
 public static void parseFile(File file) throws IOException, SQLException {
  
  if (!file.exists()) {// 判断文件是否存在
   return;
  }
  String fileName = file.getName();// 获取文件名
  String tableName = fileName.split("\\.")[0];// 获取表名
  BufferedReader brMIF = null;// 声明一个缓冲流对象用来读取MIF文件
  BufferedReader brMID = null;// 声明一个缓冲流对象用来读取MID文件
  String lineMIF = "";// 接收一行MIF文件里的字符串
  String lineMID = "";// 接收一行MID文件里的字符串
  if (fileName.indexOf("MIF") != -1) {// 如果是MIF格式文件，自动寻找MID格式文件
   brMIF = new BufferedReader(new FileReader(file));
   brMID = new BufferedReader(new FileReader(new File(file.getParent(