Java 使用JSONTokener将字符串解析为JSONObject或JSONArray
我正在使用以下代码处理来自服务器的REST响应:Java 使用JSONTokener将字符串解析为JSONObject或JSONArray,java,json,parsing,rest,Java,Json,Parsing,Rest,我正在使用以下代码处理来自服务器的REST响应: if (response.getEntity() != null) { BufferedReader reader = new BufferedReader(new InputStreamReader(response.getEntity().getContent(), "UTF-8")); StringBuilder builder = new StringBuilder(); for (Stri
if (response.getEntity() != null) {
BufferedReader reader = new BufferedReader(new InputStreamReader(response.getEntity().getContent(), "UTF-8"));
StringBuilder builder = new StringBuilder();
for (String line = null; (line = reader.readLine()) != null;) {
builder.append(line).append("\n");
}
JSONTokener tokener = new JSONTokener(builder.toString());
try {
rr.jsonObject = new JSONObject(tokener);
} catch (JSONException e) {
e.printStackTrace();
Log.d("parsing", "creating json array");
try {
rr.jsonArray = new JSONArray(tokener);
} catch (JSONException e1) {
e1.printStackTrace();
}
}
}
如果响应是一个JSONObject,那么它可以正常工作,但是如果服务器返回一个JSONArray,那么第二个try块也会抛出,尽管它是正确的json
03-30 14:09:15.069: W/System.err(6713): org.json.JSONException: End of input at character 314 of [{"__className":"stdClass","char3code":"DEU","fips_name":"Germany","alternate_names":"Germany, Deutschland, Allemagne, Alemania"},{"__className":"stdClass","char3code":"USA","fips_name":"United States","alternate_names":"United States of America, Vereinigte Staaten von Amerika, \u00c9tats-Unis, Estados Unidos"}]
我认为失败的原因是,当您调用
newjsonarray(tokener)
时,tokener
不再位于令牌流的开头。尝试创建一个新的JSONTokener
实例,用于第二次尝试解析..是的,就是这样。非常感谢。