1 package de.juplo.examples.jackson;
3 import com.fasterxml.jackson.annotation.JsonAutoDetect;
4 import com.fasterxml.jackson.annotation.PropertyAccessor;
5 import com.fasterxml.jackson.databind.ObjectMapper;
6 import com.fasterxml.jackson.databind.SerializationFeature;
8 import java.util.Arrays;
9 import java.util.HashMap;
12 public class SerializationExample {
14 public static void main(String[] args) throws Exception {
15 ObjectMapper mapper = new ObjectMapper();
16 mapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
17 mapper.writeValue(System.out, new Bar());
22 String str = "Hallo Welt!";
23 Map<Integer, String> map =
25 .asList("A", "B", null, "c", "D")
27 .collect(HashMap<Integer, String>::new, (m, v) -> m.put(m.size(), v), (m, m2) -> {});