"jsonFieldName"という変数に格納されている値の場所を使用して、JSON配列の応答から名前値 "Acura"を抽出しようとしています。JSONSlurperを使用してJSON配列の応答をgroovyで実行する方法
以下は、私がスクリプトを実行するたびに、SOAPUIがエラーを返したときに、これを実行しようとしているコードです。 "java.lang.NullPointerException:ヌルオブジェクトのエラー: 156 "
これを行う方法を親切に助言できますか?
import groovy.json.JsonSlurper
def response = '''{
"makes": [
{
"id": 200002038,
"name": "Acura",
"niceName": "acura",
"models": [
{
"id": "Acura_ILX",
"name": "ILX",
"niceName": "ilx",
"years": [
{
"id": 200471908,
"year": 2014
}
]
},
{
"id": "Acura_ILX_Hybrid",
"name": "ILX Hybrid",
"niceName": "ilx-hybrid",
"years": [
{
"id": 200493809,
"year": 2014
}
]
},
{
"id": "Acura_MDX",
"name": "MDX",
"niceName": "mdx",
"years": [
{
"id": 200465929,
"year": 2014
}
]
},
{
"id": "Acura_RDX",
"name": "RDX",
"niceName": "rdx",
"years": [
{
"id": 200467168,
"year": 2014
}
]
},
{
"id": "Acura_RLX",
"name": "RLX",
"niceName": "rlx",
"years": [
{
"id": 100539511,
"year": 2014
}
]
},
{
"id": "Acura_TL",
"name": "TL",
"niceName": "tl",
"years": [
{
"id": 200488448,
"year": 2014
}
]
},
{
"id": "Acura_TSX",
"name": "TSX",
"niceName": "tsx",
"years": [
{
"id": 200490517,
"year": 2014
}
]
},
{
"id": "Acura_TSX_Sport_Wagon",
"name": "TSX Sport Wagon",
"niceName": "tsx-sport-wagon",
"years": [
{
"id": 200673755,
"year": 2014
}
]
}
]
},
{
"id": 200001769,
"name": "Aston Martin",
"niceName": "aston-martin",
"models": [
{
"id": "Aston_Martin_DB9",
"name": "DB9",
"niceName": "db9",
"years": [
{
"id": 200473436,
"year": 2014
}
]
},
{
"id": "Aston_Martin_Rapide_S",
"name": "Rapide S",
"niceName": "rapide-s",
"years": [
{
"id": 200460643,
"year": 2014
}
]
},
{
"id": "Aston_Martin_V8_Vantage",
"name": "V8 Vantage",
"niceName": "v8-vantage",
"years": [
{
"id": 200472947,
"year": 2014
}
]
},
{
"id": "Aston_Martin_Vanquish",
"name": "Vanquish",
"niceName": "vanquish",
"years": [
{
"id": 200431313,
"year": 2014
}
]
}
]
}
],
"makesCount": 2
}'''
def jsonFieldName = ('makes[0].name')
def json = new JsonSlurper().parseText (response)
jsonFieldName.split("\\.").each{json = json[it]}
assert json == 'Acura'