私はasyncTask
このようなものを持っています:
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.os.AsyncTask;
import android.util.Log;
public class OfficeJSONParser extends AsyncTask<String, String, JSONObject> {
private ProgressDialog progressDialog;
InputStream inputStream = null;
String result = "";
Context c;
static InputStream is = null;
static JSONObject jObj = null;
static String json = "";
String url;
public OfficeJSONParser(Context c, String url) {
this.c = c;
this.url = url;
}
protected void onPreExecute() {
progressDialog = new ProgressDialog(c);
progressDialog.setMessage("Downloading your data...");
progressDialog.show();
progressDialog.setOnCancelListener(new OnCancelListener() {
public void onCancel(DialogInterface arg0) {
OfficeJSONParser.this.cancel(true);
}
});
}
@Override
protected JSONObject doInBackground(String... params) {
return getJSONFromUrl(url);
}
protected void onPostExecute(JSONObject jObj) {
JSONObject json = jObj;
}
public JSONObject getJSONFromUrl(String url) {
// Making HTTP request
try {
// defaultHttpClient
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(url);
HttpResponse httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
is = httpEntity.getContent();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(
is, "UTF-8"), 8);
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
is.close();
json = sb.toString();
} catch (Exception e) {
Log.e("Buffer Error", "Error converting result " + e.toString());
}
// try parse the string to a JSON object
try {
jObj = new JSONObject(json.substring(json.indexOf("{"),
json.lastIndexOf("}") + 1));
} catch (JSONException e) {
Log.e("JSON Parser", "Error parsing data " + e.toString());
}
// return JSON String
return jObj;
}
}
提供された URL が有効な JSON ドキュメントであることはわかっていますが、私のパーサーは次のように返します。
{"MARGIN-LEFT":"30px","PADDING-BOTTOM":"2em","FONT-SIZE":"0.7em"}
なんで?何が起こっている?
編集:
JSON はノルウェー語ですが、構造は簡単に理解できます。
http://data.helsenorge.no/External.svc/Services/KA02/10.75/59.91