[java] java解析txt文件

Posted 2020-08-17 xwolf

 

/**
     * 读取txt文件内容封装为map返回
     * @param filePath
     * @return
     */
    public static String readTxt(String filePath){
        List<Map<String,Object>> lists= Lists.newArrayList();
        try {
            File file=new File(filePath);
                InputStreamReader read = new InputStreamReader(
                        new FileInputStream(file),ENCODING);//考虑到编码格式
                BufferedReader bufferedReader = new BufferedReader(read);
                String lineTxt = null;
                while((lineTxt = bufferedReader.readLine()) != null){
                   String[] keys= lineTxt.split("\t");
                    Map<String,Object> map = Maps.newHashMap();
                   for(String key:keys){
                       String[] values =key.split("=");
                        if(!StringUtils.isEmpty(values[0])){
                            map.put(values[0],values[1]);
                        }
                   }
                   lists.add(map);
                }
                read.close();
           return JSONArray.toJSONString(lists);
        } catch (Exception e) {
            log.error(e.getMessage(),e);
            return null;
        }
    }