首页 > 解决方案 > 如何将 ClientResponse 转换为 java 数组或 java 对象?

问题描述

我正在使用 jersey 调用不同的 Rest Api,并且我已经搜索了将响应转换为 java 数组或列出以下输出的解决方案:

[{"name":"TEST","number":22,"successNumber":11,"runnedNumber":20,"percentage":0.5},{"name":"SCENARIO","number":29,"successNumber":10,"runnedNumber":12,"percentage":0.34},{"name":"TESTCASE","number":11,"successNumber":6,"runnedNumber":9,"percentage":0.55}]

我试过resp.getEntity(String.class)了,但这返回了一个字符串,我需要将它转换为 List 或 Array 或任何其他数据结构,以便我可以操作数据,因为我正在尝试制作图表。

这是我用来进行 API 调用的方法:

public ClientResponse callApi(String url) throws IOException {

    String name = "admin";
    String password = "admin";
    String authString = name + ":" + password;
    String authStringEnc = new BASE64Encoder().encode(authString.getBytes());
    System.out.println("Base64 encoded auth string: " + authStringEnc);
    Client restClient = Client.create();
    WebResource webResource = restClient.resource(url);
    ClientResponse resp = webResource.accept("application/json")
            .header("Authorization", "Basic " + authStringEnc)
            .get(ClientResponse.class);
    if(resp.getStatus() != 200){
        System.err.println("Unable to connect to the server");
    }
    String output = resp.getEntity(String.class);
    System.out.println("response: "+output);
    return resp;
}

标签: javajsonapijerseyresponse

解决方案


它可以通过以下代码片段来实现:

 String response = response.getEntity().toString();
 JSONArray jsonArray = (JSONArray) new JSONParser().parse(response);
 String[] stringArray = jsonArray.toArray(new String[jsonArray.size()]);

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