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/CoercionInputShape.java

package com.fasterxml.jackson.databind.cfg;

import com.fasterxml.jackson.databind.type.LogicalType;

/**
 * Set of input types (which mostly match one of
 * {@link com.fasterxml.jackson.core.JsonToken} types) used for
 * configuring {@link CoercionAction}s to take when reading
 * input into target types (specific type or {@link LogicalType}).
 * Contains both physical input shapes (which match one of
 * {@link com.fasterxml.jackson.core.JsonToken} types) and a few
 * logical input shapes ("empty" variants).
 *<p>
 * Note that {@code null} input shape is explicitly not included as
 * its configuration is distinct from other types.
 *
 * @since 2.12
 */
public enum CoercionInputShape
{
    // Physical types

    /**
     * Shape of Array values from input (token sequence from
     * {@link com.fasterxml.jackson.core.JsonToken#START_ARRAY} to
     * {@link com.fasterxml.jackson.core.JsonToken#END_ARRAY})
     */
    Array,

    /**
     * Shape of Object values from input (token sequence from
     * {@link com.fasterxml.jackson.core.JsonToken#START_OBJECT} to
     * {@link com.fasterxml.jackson.core.JsonToken#END_OBJECT})
     */
    Object,

    /**
     * Shape of integral (non-floating point) numeric values from input (token
     * {@link com.fasterxml.jackson.core.JsonToken#VALUE_NUMBER_INT})
     */
    Integer,

    /**
     * Shape of floating point (non-integral) numeric values from input (token
     * {@link com.fasterxml.jackson.core.JsonToken#VALUE_NUMBER_FLOAT})
     */
    Float,

    /**
     * Shape of boolean values from input (tokens
     * {@link com.fasterxml.jackson.core.JsonToken#VALUE_TRUE} and
     * {@link com.fasterxml.jackson.core.JsonToken#VALUE_FALSE})
     */
    Boolean,

    /**
     * Shape of string values from input (tokens
     * {@link com.fasterxml.jackson.core.JsonToken#VALUE_STRING})
     */
    String,

    /**
     * Shape of binary data values from input, if expressed natively
     * by underlying format (many
     * textual formats, including JSON, do not have such shape); if so
     * generally seen as {@link com.fasterxml.jackson.core.JsonToken#VALUE_EMBEDDED_OBJECT}.
     */
    Binary,

    // Logical types

    /**
     * Special case of Array values with no actual content (sequence of 2 tokens:
     * {@link com.fasterxml.jackson.core.JsonToken#START_ARRAY},
     * {@link com.fasterxml.jackson.core.JsonToken#END_ARRAY}):
     * usually used to allow special coercion into "empty" or {@code null} target type.
     */
    EmptyArray,

    /**
     * Special case of Object values with no actual content (sequence of 2 tokens:
     * {@link com.fasterxml.jackson.core.JsonToken#START_OBJECT},
     * {@link com.fasterxml.jackson.core.JsonToken#END_OBJECT}):
     * usually used to allow special coercion into "empty" or {@code null} target type.
     */
    EmptyObject,
    
    /**
     * Special case for String values with no content (or, if allowed by format or specific
     * configuration, also "blank" String, that is, all-whitespace content).
     * usually used to allow special coercion into "empty" or {@code null} target type.
     */
    EmptyString

    ;
}

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