How to write deserlizer java

package net.sghill.example;

import net.sghill.example.User;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.ObjectCodec;
import org.codehaus.jackson.map.DeserializationContext;
import org.codehaus.jackson.map.JsonDeserializer;

import java.io.IOException;

public class UserDeserializer extends JsonDeserializer<User> {

    @Override
    public User deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
        ObjectCodec oc = jsonParser.getCodec();
        JsonNode node = oc.readTree(jsonParser);
        return new User(null, node.get("username").getTextValue(), node.get("password").getTextValue());
    }
}

Source: stackoverflow.com

Similar codes

0 vote200 views1 answer
Java how to get all threads
Java
0 vote215 views1 answer
Java xml element get attribute value
Java
0 vote195 views1 answer
How to clear cli screen
Java
1 vote206 views1 answer
Java static variable
Java
0 vote206 views1 answer
Check if short int or long java
Java
0 vote359 views1 answer
Spring websocket allow origin
Java Spring
16 votes227 views3 answers
Java character in string
Java
3 votes197 views3 answers
Java code example
Java
0 vote248 views1 answer
[ERROR] Error executing Maven. java.io.FileNotFoundException: The specified user settings file does not exist: /usr/lib/jvm/java-1.8.0-openjdk-amd64
Java
0 vote232 views1 answer
How to find the angle of 2 coordinates java
Java