TXT或者CVS文件讀取轉MAP工具類

package com.cmos.ngoccontrol.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.cmos.core.logger.Logger;
import com.cmos.core.logger.LoggerFactory;

public class TxtOrCsvReaderUtil {
    
    //日誌
    private static final Logger LOGGER = LoggerFactory.getActionLog(TxtOrCsvReaderUtil.class);
    /*//用來標識已經中斷解析
    private static boolean terminateParseFlag = false;
    //源表頭
      private List<String> title = new ArrayList<>();
      //源表數據
      private List<Map<String, Object>> result = new ArrayList<>();
      //源文件中缺乏字段信息的無效數據信息記錄
      private List<String> errorList = new ArrayList<String>();*/
          
    public static Map<String, Object> readTxtOrCsv(String path, String splitStr, int controlParseNum) {
        //用來標識已經中斷解析
        boolean terminateParseFlag = false;
         //源表頭
          List<String> title = new ArrayList<String>();
          //源表數據
          List<Map<String, Object>> result = new ArrayList<Map<String, Object>>();
          //源文件中缺乏字段信息的無效數據信息記錄
          List<String> errorList = new ArrayList<String>();
        Map<String, Object> mapR = new HashMap<String, Object>();
        // 存放文件數據
        File file = new File(path);
        // 一行數據
        String inString = "";
        InputStream is = null;
        InputStreamReader isr = null;
        BufferedReader reader = null;
        try {
            is = new FileInputStream(file);
            isr = new InputStreamReader(is, "GBK");
            reader = new BufferedReader(isr);
            // 讀取行數
            int rowCount = 1;
            while ((inString = reader.readLine()) != null) {
                if(!terminateParseFlag && controlParseNum != -1){
                    if (rowCount == 1) {
                        // 第一行
                        String[] split = inString.split(splitStr);
                        title = Arrays.asList(split);  
                    } else {
                        String[] split = (inString+",a").split(splitStr);
                        if (title.size() != split.length-1) {
                            errorList.add(inString);
                        } else {
                            Map<String, Object> rowData = new HashMap<String, Object>();
                            for (int i = 0; i < title.size(); i++) {
                                rowData.put(title.get(i), split[i]);
                            }
                            result.add(rowData);
                        }
                    }
                    if(rowCount - 1 == controlParseNum){
                        terminateParseFlag = true;
                        /* new IOException();*/
                        break;
                    }
                    if(!"".equals(inString)){
                        rowCount++;
                    }
                }
            }
            mapR.put("result", result);
            mapR.put("title", title);
            mapR.put("total", rowCount-2);
            mapR.put("errorList", errorList);
            return mapR;
        } catch (IOException e) {
            LOGGER.error("readTxtOrCsvDataWithTitle() error",e);
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException e) {
                    LOGGER.error("BufferedReader close() error",e);
                }
            }
            if (isr != null) {
                try {
                    isr.close();
                } catch (IOException e) {
                    LOGGER.error("InputStreamReader close() error",e);
                }
            }
            if (is != null) {
                try {
                    is.close();
                } catch (IOException e) {
                    LOGGER.error("InputStream close() error",e);
                }
            }
        }
        return mapR;
    }
    
    /*public static void main(String[] args) throws IOException {
        Map<String, Object> map = TxtOrCsvReaderUtil.readTxtOrCsv("C://Users//wwx240071//Desktop//導出數據.csv", ",", 20);
        System.out.println(map);
    }*/
}