Java code List Map, HashMap, JSON parser snippet

我会带着你远行 2021-11-06 01:54 232阅读 0赞

1 package com.newegg.ec.solr.eventsalestoreservice.tuple;
      2 
      3 import kafka.message.MessageAndMetadata;
      4 
      5 public class DispatcherCell_inProgress extends Cell{
      6     public DispatcherCell_inProgress(MessageAndMetadata<byte[], byte[]> mm) {
      7         super(mm);
      8     }
      9 
     10     /*
     11     static {
     12         mapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);
     13         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
     14         mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
     15         mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_CONTROL_CHARS, true);
     16         mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
     17     }
     18     */
     19 
     20     /*
     21     public HashMap<String, Object> getSingleContent() throws IOException {
     22         Map<String, Object> map  = getParseMap(this.getCELL_CONTENT());
     23         map.forEach((k,v)->{
     24             if(k.equalsIgnoreCase("EntityOrList")){
     25                 try {
     26                     currentContentMap = mapper.readValue(String.valueOf(v), HashMap.class);
     27                 } catch (IOException e) {
     28                     e.printStackTrace();
     29                 }
     30             }
     31         });
     32         return currentContentMap;
     33     }
     34 
     35     public HashMap<String, Object> getParseMap(String value) throws IOException {
     36             HashMap<String, Object> tempMap = mapper.readValue(value, HashMap.class);
     37         return tempMap;
     38     }
     39   */
     40 
     41     /*
     42     // List of Hashmap
     43     public HashMap<String, Object> getSingleContent() throws IOException {
     44 
     45         final String[] content = {""};
     46         List<HashMap<String, Object>> lists = getParseMap(this.getCELL_CONTENT());
     47         lists.forEach(item-> content[0] = (String) item.get("EntityOrList"));
     48        currentContentMap = mapper.readValue(content[0], HashMap.class);
     49 
     50         return currentContentMap ;
     51     }
     52 
     53     public List<HashMap<String, Object>> getParseMap(String value) throws IOException {
     54         List<HashMap<String, Object>> List = mapper.readValue(value, List.class);
     55         return List;
     56     }
     57 */
     58 
     59 /*
     60   public HashMap<String, Object> getSingleContent() throws IOException {
     61 
     62         final String[] content = {""};
     63         List lists = getParseMap(this.getCELL_CONTENT());
     64         lists.forEach(item-> content[0] = (String) item.get("EntityOrList"));
     65         currentContentMap = mapper.readValue(content[0], HashMap.class);
     66 
     67         return currentContentMap ;
     68     }
     69 
     70 list of list
     71     public List<List<String>> getParseMap(String value) throws IOException {
     72         List<List<String>> List = mapper.readValue(value, List.class);
     73         return List;
     74     }
     75 */
     76 
     77     /*
     78     TransactionNumber
     79     StoreType
     80     StoreID
     81     ItemNumber
     82     Description
     83     ItemType
     84     Priority
     85     Status
     86     Reserved1
     87     StoreIDvice
     88     CountryCode
     89     CompanyCode
     90     IsCombo
     91     ActiveDate
     92     ExpirationDate
     93 */
     94 
     95 //    Map of Map
     96 //    @Test
     97 //    public void getParseMap() throws IOException {
     98 //        Map<String, Map<String, Object>> currentContentMap = cell.getParseMap(cell.getCELL_CONTENT());
     99 //        currentContentMap.forEach((k,v)->System.out.println("key : " + k + " value : " + v));
    100 //    }
    101 
    102 //  List of Map
    103 //    @Test
    104 //    public void getParseMap() throws IOException {
    105 //        String msgBody = cell.getCELL_CONTENT();
    106 //        List<HashMap<String, Object>> list = cell.getParseMap(msgBody);
    107 //        list.forEach(item->log.info(item.get("Action")));
    108 //        list.forEach(item->log.info(item.get("TransactionNumber")));
    109 //    }
    110 
    111 }

转载于:https://www.cnblogs.com/vincentmylee/p/10874195.html