parsing JSON in java ?

Question

How to parsing JSON in java?

{
    "code": 100,
    "message": "SUCCESS",
    "result": {
        "list": [
            {
                "cardNumber": "ALUFZZ5SZ1Q5",
                "expireTime": 1270742400,
                "surplusThreshold": 4,
                "uid": 771292,
                "useTime": 1270214375,
                "wareId": 1145
            },
            {
                "cardNumber": "ALUFZZ5SZ1QD",
                "expireTime": 1270828800,
                "surplusThreshold": 7,
                "uid": 784289,
                "useTime": 1270302200,
                "wareId": 1145
            },
            {
                "cardNumber": "ALUFZZ5SZ1RC",
                "expireTime": 1270828800,
                "surplusThreshold": 10,
                "uid": 773664,
                "useTime": 1270300871,
                "wareId": 1145
            },
            {
                "cardNumber": "ALUFZZ5SZ1UM",
                "expireTime": 1270828800,
                "surplusThreshold": 10,
                "uid": 779560,
                "useTime": 1270282841,
                "wareId": 1145
            },
            {
                "cardNumber": "ALUFZZ5SZ1VT",
                "expireTime": 1270656000,
                "surplusThreshold": 2,
                "uid": 754099,
                "useTime": 1270106775,
                "wareId": 1145
            }
        ],
        "pageCount": 61,
        "pageIndex": 2,
        "pageSize": 5,
        "recordCount": 308
    }
}

Answer 1

Follow the examples in gson-user-guide

Download Site

More json libraries are listet at json.org

Answer 2

I have had good results with the StringTree JSON library.