Jackson Data Binding Source Code

Jackson is "the Java JSON library" or "the best JSON parser for Java". Or simply as "JSON for Java".

  • Jackson Data Binding module allows you to converts JSON to and from POJO (Plain Old Java Object) using property accessor or using annotations.
  • Jackson Databind Source Code files are provided in the source packge (jackson-databind-2.14.0-sources.jar). You can download it at Jackson Maven Website.

    You can also browse Jackson Databind Source Code below:

    ✍: FYIcenter.com


    package com.fasterxml.jackson.databind.deser.impl;
    import java.io.IOException;
    import com.fasterxml.jackson.core.JsonParser;
    import com.fasterxml.jackson.databind.DeserializationContext;
    import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
     * Special bogus "serializer" that will throw
     * {@link com.fasterxml.jackson.databind.exc.MismatchedInputException} if an attempt is made to deserialize
     * a value. This is used as placeholder to avoid NPEs for uninitialized
     * structured serializers or handlers.
    public class FailingDeserializer extends StdDeserializer<Object>
        private static final long serialVersionUID = 1L;
        protected final String _message;
        public FailingDeserializer(String m) {
            this(Object.class, m);
        // @since 2.12
        public FailingDeserializer(Class<?> rawType, String m) {
            _message = m;
        public Object deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
            ctxt.reportInputMismatch(this, _message);
            return null;



    Or download all of them as a single archive file:

    File name: jackson-databind-2.14.0-sources.jar
    File size: 1187952 bytes
    Release date: 2022-11-05


    Jackson Annotations Source Code

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    ⇑⇑ Jackson - Java JSON library

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