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

13 votes112 views2 answers
How to remove letters from string
Java
0 vote129 views1 answer
Sizeof in java
Java
0 vote97 views1 answer
Could not initialize defaultkotlinsourcesetkt intelij
Java
7 votes67 views3 answers
2d arraylist in java
Java
0 vote102 views1 answer
Attempt to invoke virtual method 'java.lang.String com.google.android.gms.auth.api.signin.GoogleSignInAccount.getIdToken()' on a null object reference com.pravin.yashlalit.msbtestudymaterial.Authentications.SigninActivity.FirebaseGoogleAuth
Java
0 vote96 views1 answer
How to skip a line with a filewriter java
Java
0 vote124 views2 answers
Hackerearth test
Java
0 vote120 views1 answer
Spring jpa add field to many to many table
Java Spring
2 votes115 views5 answers
Uppercase string java
Java
0 vote105 views1 answer
Marshalling in java
Java