JsonOutput (Groovy 4.0.15)
Description: declaration: package: groovy.json, class: JsonOutput

Package groovy.json

# Class JsonOutput

java.lang.Object
groovy.json.JsonOutput

public class JsonOutput extends Object
Class responsible for the actual String serialization of the possible values of a JSON structure. This class can also be used as a category to add `toJson()` methods to various types.

This class does not provide the ability to customize the resulting output. A `JsonGenerator` can be used if the ability to alter the resulting output is required.

Since:
  1.8.0
See Also:
  - `JsonGenerator`

- ## Nested Class Summary

  Nested Classes
  Modifier and Type
  Class
  Description
  `static class`
  `JsonOutput.JsonUnescaped`
  Represents unescaped JSON

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `JsonOutput()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static String`
  `prettyPrint(String jsonPayload)`
  Pretty print a JSON payload.
  `static String`
  `toJson(Closure closure)`
  `static String`
  `toJson(Expando expando)`
  `static String`
  `toJson(Boolean bool)`
  `static String`
  `toJson(Character c)`
  `static String`
  `toJson(Number n)`
  `static String`
  `toJson(Object object)`
  `static String`
  `toJson(String s)`
  `static String`
  `toJson(URL url)`
  `static String`
  `toJson(Calendar cal)`
  Format a calendar instance that is parseable from JavaScript, according to ISO-8601.
  `static String`
  `toJson(Date date)`
  Format a date that is parseable from JavaScript, according to ISO-8601.
  `static String`
  `toJson(Map m)`
  `static String`
  `toJson(UUID uuid)`
  `static JsonOutput.JsonUnescaped`
  `unescaped(CharSequence text)`
  Obtains JSON unescaped text for the given text

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### JsonOutput

    public JsonOutput()

- ## Method Details

  - ### toJson

    public static String toJson(Boolean bool)
    Returns:
      "true" or "false" for a boolean value

  - ### toJson

    public static String toJson(Number n)
    Returns:
      a string representation for a number
    Throws:
      `JsonException` - if the number is infinite or not a number.

  - ### toJson

    public static String toJson(Character c)
    Returns:
      a JSON string representation of the character

  - ### toJson

    public static String toJson(String s)
    Returns:
      a properly encoded string with escape sequences

  - ### toJson

    public static String toJson(Date date)
    Format a date that is parseable from JavaScript, according to ISO-8601.
    Parameters:
      `date` - the date to format to a JSON string
    Returns:
      a formatted date in the form of a string

  - ### toJson

    public static String toJson(Calendar cal)
    Format a calendar instance that is parseable from JavaScript, according to ISO-8601.
    Parameters:
      `cal` - the calendar to format to a JSON string
    Returns:
      a formatted date in the form of a string

  - ### toJson

    public static String toJson(UUID uuid)
    Returns:
      the string representation of an uuid

  - ### toJson

    public static String toJson(URL url)
    Returns:
      the string representation of the URL

  - ### toJson

    public static String toJson(Closure closure)
    Returns:
      an object representation of a closure

  - ### toJson

    public static String toJson(Expando expando)
    Returns:
      an object representation of an Expando

  - ### toJson

    public static String toJson(Object object)
    Returns:
      "null" for a null value, or a JSON array representation for a collection, array, iterator or enumeration, or representation for other object.

  - ### toJson

    public static String toJson(Map m)
    Returns:
      a JSON object representation for a map

  - ### prettyPrint

    public static String prettyPrint(String jsonPayload)
    Pretty print a JSON payload.
    Parameters:
      `jsonPayload` -
    Returns:
      a pretty representation of JSON payload.

  - ### unescaped

    public static JsonOutput.JsonUnescaped unescaped(CharSequence text)
    Obtains JSON unescaped text for the given text
    Parameters:
      `text` - The text
    Returns:
      The unescaped text