Package groovy.json

Class 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, so as 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
    • Constructor Detail

      • JsonOutput

        public JsonOutput()
    • Method Detail

      • 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