Ruby

Iterate over JSON Array containing JSON Objects

See more JSON Examples

Demonstrates how to load a JSON array and iterate over the JSON objects. Ruby

require 'chilkat'

success = false

# Loads the following JSON array and iterates over the objects:
# 
# [
# {"tagId":95,"tagDescription":"hola 1","isPublic":true},
# {"tagId":98,"tagDescription":"hola 1","isPublic":true},
# {"tagId":101,"tagDescription":"hola 1","isPublic":true},
# {"tagId":104,"tagDescription":"hola 1","isPublic":true},
# {"tagId":107,"tagDescription":"hola 1","isPublic":true},
# {"tagId":110,"tagDescription":"hola 1","isPublic":true},
# {"tagId":113,"tagDescription":"hola 1","isPublic":true},
# {"tagId":114,"tagDescription":"hola 2","isPublic":true},
# {"tagId":111,"tagDescription":"hola 2","isPublic":true},
# {"tagId":108,"tagDescription":"hola 2","isPublic":true},
# {"tagId":105,"tagDescription":"hola 2","isPublic":true},
# {"tagId":102,"tagDescription":"hola 2","isPublic":true},
# {"tagId":99,"tagDescription":"hola 2","isPublic":true},
# {"tagId":96,"tagDescription":"hola 2","isPublic":true},
# {"tagId":97,"tagDescription":"hola 3","isPublic":true},
# {"tagId":100,"tagDescription":"hola 3","isPublic":true},
# {"tagId":103,"tagDescription":"hola 3","isPublic":true},
# {"tagId":106,"tagDescription":"hola 3","isPublic":true},
# {"tagId":109,"tagDescription":"hola 3","isPublic":true},
# {"tagId":112,"tagDescription":"hola 3","isPublic":true},
# {"tagId":115,"tagDescription":"hola 3","isPublic":true},
# {"tagId":93,"tagDescription":"new tag","isPublic":true},
# {"tagId":94,"tagDescription":"new tag","isPublic":true},
# {"tagId":89,"tagDescription":"tag 1","isPublic":true},
# {"tagId":90,"tagDescription":"tag 2","isPublic":true},
# {"tagId":91,"tagDescription":"tag private 1","isPublic":false},
# {"tagId":92,"tagDescription":"tag private 2","isPublic":false}
# ]

# Load a file containing the above JSON..
sbJsonArray = Chilkat::CkStringBuilder.new()
success = sbJsonArray.LoadFile("qa_data/json/arraySample.json","utf-8")

arr = Chilkat::CkJsonArray.new()
success = arr.LoadSb(sbJsonArray)

i = 0
count = arr.get_Size()

while i < count
    # obj is a CkJsonObject
    obj = arr.ObjectAt(i)
    tagId = obj.IntOf("tagId")
    tagDescription = obj.stringOf("tagDescription")
    isPublic = obj.BoolOf("isPublic")

    print "tagId: " + tagId.to_s() + "\n";
    print "tagDescription: " + tagDescription + "\n";
    print "isPublic: " + isPublic.to_s() + "\n";
    print "--" + "\n";

    i = i + 1
end