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/cfg/CoercionConfig.java

package com.fasterxml.jackson.databind.cfg;

import java.util.Arrays;

/**
 * @since 2.12
 */
public class CoercionConfig
    implements java.io.Serializable
{
    private static final long serialVersionUID = 1L;

    private final static int INPUT_SHAPE_COUNT = CoercionInputShape.values().length;

    protected Boolean _acceptBlankAsEmpty;

    /**
     * Mapping from {@link CoercionInputShape} into corresponding
     * {@link CoercionAction}.
     */
    protected final CoercionAction[] _coercionsByShape;

    public CoercionConfig() {
        _coercionsByShape = new CoercionAction[INPUT_SHAPE_COUNT];
        // 23-Sep-2021, tatu: In 2.12 was `false` but should really be `null`
        //    to mean "not specified" (use defaults)
        _acceptBlankAsEmpty = null;
    }

    protected CoercionConfig(CoercionConfig src) {
        _acceptBlankAsEmpty = src._acceptBlankAsEmpty;
        _coercionsByShape = Arrays.copyOf(src._coercionsByShape,
                src._coercionsByShape.length);
    }

    public CoercionAction findAction(CoercionInputShape shape) {
        return _coercionsByShape[shape.ordinal()];
    }

    public Boolean getAcceptBlankAsEmpty() {
        return _acceptBlankAsEmpty;
    }
}

⏎ com/fasterxml/jackson/databind/cfg/CoercionConfig.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 

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⇑⇑ Jackson - Java JSON library