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Groovy - Convert object to JSON string Code Example

The code for Convert object to JSON string

import groovy.json.*

class Person {
    String name
}

def per = new Person( name: 'Alvin Alexander' )

println new JsonBuilder( per ).toPrettyString()

/*
Output:
{
    "name": "Alvin Alexander"
}
*/

package lecoincoin4
import groovy.json.*
  class Annonce {

    String title
    String description
    Float price
    Boolean isActive = Boolean.FALSE
    Date dateCreated
    Date lastUpdated
    List illustrations

    static constraints = {
      title blank: false,
      maxSize: 50,
      nullable: false
      description blank: false,
      nullable: false
      price min: 0 F,
      nullable: false
      isActive nullable: false
    }

    static mapping = {
      description type: 'text'
    }

    static hasMany = [illustrations: Illustration]

    static belongsTo = [author: User]
  }

import groovy.json.JsonBuilder

class Person {
    String name
    String address
}

def o = new Person( name: 'John Doe', address: 'Texas' )

println new JsonBuilder( o ).toPrettyString()