public final class ReplaceJsonValueExample {

    public static void main(String[] args) throws Exception {
        final String input =
            "{\n"
            + "  "id": "001",\n"
            + "  "address": [\n"
            + "    {\n"
            + "      "address": "address1"\n"
            + "    }\n"
            + "  ]\n"
            + '}';

        final ObjectMapper objectMapper = new ObjectMapper();
        final Map map = objectMapper.readValue(input, Map.class);
        ((List<Map>)map.get("address")).get(0).put("address", "address2");

        final String output = objectMapper.writeValueAsString(map);
        System.out.println(output);
    }
}