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

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:

⏎ com/fasterxml/jackson/databind/ext/Java7Handlers.java

package com.fasterxml.jackson.databind.ext;

import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.util.ClassUtil;

/**
 * To support Java7-incomplete platforms, we will offer support for JDK 7
 * datatype(s) (that is, {@link java.nio.file.Path} through this class, loaded
 * dynamically; if loading fails, support will be missing.
 * This class is the non-JDK-7-dependent API, and {@link Java7HandlersImpl} is
 * JDK7-dependent implementation of functionality.
 *
 * @since 2.10 (cleaved off of {@link Java7Support})
 */
public abstract class Java7Handlers
{
    private final static Java7Handlers IMPL;

    static {
        Java7Handlers impl = null;
        try {
            Class<?> cls = Class.forName("com.fasterxml.jackson.databind.ext.Java7HandlersImpl");
            impl = (Java7Handlers) ClassUtil.createInstance(cls, false);
        } catch (Throwable t) {
            // 09-Sep-2019, tatu: Could choose not to log this, but since this is less likely
            //    to miss (than annotations), do it
            // 02-Nov-2020, Xakep_SDK: Remove java.logging module dependency
//            java.util.logging.Logger.getLogger(Java7Handlers.class.getName())
//                .warning("Unable to load JDK7 types (java.nio.file.Path): no Java7 type support added");
        }
        IMPL = impl;
    }

    public static Java7Handlers instance() {
        return IMPL;
    }

    public abstract Class<?> getClassJavaNioFilePath();

    public abstract JsonDeserializer<?> getDeserializerForJavaNioFilePath(Class<?> rawType);

    public abstract JsonSerializer<?> getSerializerForJavaNioFilePath(Class<?> rawType);
}

⏎ com/fasterxml/jackson/databind/ext/Java7Handlers.java

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
Download 

⇒ Jackson Annotations Source Code

⇐ Download and Install Jackson Binary Package

⇑ Downloading and Reviewing jackson-*.jar

⇑⇑ Jackson - Java JSON library