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

Jackson Annotations Source Code files are provided in the source packge (jackson-annotations-2.12.4-sources.jar). You can download it at Jackson Maven Website.

You can also browse Jackson Annotations Source Code below:

⏎ com/fasterxml/jackson/databind/ext/Java7HandlersImpl.java

package com.fasterxml.jackson.databind.ext;

import java.nio.file.Path;

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

/**
 * @since 2.10
 */
public class Java7HandlersImpl extends Java7Handlers
{
    private final Class<?> _pathClass;
    
    public Java7HandlersImpl() {
        // 19-Sep-2019, tatu: Important to do this here, because otherwise
        //    we get [databind#2466]
        _pathClass = Path.class;
    }
    
    @Override
    public Class<?> getClassJavaNioFilePath() {
        return _pathClass;
    }

    @Override
    public JsonDeserializer<?> getDeserializerForJavaNioFilePath(Class<?> rawType) {
        if (rawType == _pathClass) {
            return new NioPathDeserializer();
        }
        return null;
    }

    @Override
    public JsonSerializer<?> getSerializerForJavaNioFilePath(Class<?> rawType) {
        if (_pathClass.isAssignableFrom(rawType)) {
            return new NioPathSerializer();
        }
        return null;
    }
}

⏎ com/fasterxml/jackson/databind/ext/Java7HandlersImpl.java

 

⇒ Jackson Dataformat Extensions

⇐ Jackson Data Binding Source Code

⇑ Downloading and Reviewing jackson-*.jar

⇑⇑ Jackson - Java JSON library