Esempio n. 1
0
 private void write(JsonGenerator jg, TwitterEntry entry) throws IOException {
   jg.writeStartObject();
   // can either do "jg.writeFieldName(...) + jg.writeNumber()", or this:
   jg.writeNumberField("id", entry.getId());
   jg.writeStringField("text", entry.getText());
   jg.writeNumberField("fromUserId", entry.getFromUserId());
   jg.writeNumberField("toUserId", entry.getToUserId());
   jg.writeStringField("langugeCode", entry.getLanguageCode());
   jg.writeEndObject();
   jg.close();
 }
Esempio n. 2
0
 private TwitterEntry read(JsonParser jp) throws IOException {
   // First: verify that we got "Json Object":
   if (jp.nextToken() != JsonToken.START_OBJECT) {
     throw new IOException("Expected data to start with an Object");
   }
   TwitterEntry result = new TwitterEntry();
   // Iterate over object fields:
   while (jp.nextToken() != JsonToken.END_OBJECT) {
     String fieldName = jp.getCurrentName();
     // Let's move to value
     jp.nextToken();
     if (fieldName.equals("id")) {
       result.setId(jp.getLongValue());
     } else if (fieldName.equals("text")) {
       result.setText(jp.getText());
     } else if (fieldName.equals("fromUserId")) {
       result.setFromUserId(jp.getIntValue());
     } else if (fieldName.equals("toUserId")) {
       result.setToUserId(jp.getIntValue());
     } else if (fieldName.equals("languageCode")) {
       result.setLanguageCode(jp.getText());
     } else {
       // ignore, or signal error
       throw new IOException("Unrecognized field '" + fieldName + "'");
     }
   }
   jp.close(); // important to close both parser and underlying File reader
   return result;
 }