在地理codeR不可用服务 [英] Service not available in geoCoder
问题描述
我能够得到经度和纬度,但得到的地址我得到了一个错误。
公共布尔的onTouchEvent(MotionEvent事件,图形页面图形页面)
{
如果(event.getAction()== 0)
{
的GeoPoint P = MapView.getProjection()在。fromPixels(
(int)的event.getX(),
(int)的event.getY());
地理codeR地理codeR =新的地缘codeR(getBaseContext(),Locale.getDefault());
尝试
{
名单<地址>地址=地理coder.getFromLocation(p.getLatitudeE6()/ 1E6,
p.getLongitudeE6()/ 1E6,1);
字符串添加=「;
如果(address.size()大于0)
{
的for(int i = 0; I< address.get(0).getMaxAddressLineIndex();我++)
添加+ = address.get(0).getAddressLine(我)+\ N的;
}
Toast.makeText(getBaseContext(),添加,Toast.LENGTH_SHORT).show();
}赶上(IOException异常E)
{
e.printStackTrace();
}
返回true;
}
返回false;
}
我的logcat - >
12月2日至14号:27:35.717:WARN / System.err的(452):java.io.IOException异常:服务不可用
一十二月2日至14号:27:35.727:WARN / System.err的(452):在android.location.Geo coder.getFromLocation(GEO coder.java:117)
一十二月2日至14号:27:35.727:WARN / System.err的(452):在com.parkhya.SecondGps.MainActivity $ MapOverlay.onTouchEvent(MainActivity.java:47)
一十二月2日至14号:27:35.745:WARN / System.err的(452):在com.google.android.maps.OverlayBundle.onTouchEvent(OverlayBundle.java:63)
一十二月2日至14号:27:35.745:WARN / System.err的(452):在com.google.android.maps.MapView.onTouchEvent(MapView.java:643)
一十二月2日至14号:27:35.757:WARN / System.err的(452):在android.view.View.dispatchTouchEvent(View.java:3766)
一十二月2日至14号:27:35.757:WARN / System.err的(452):在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:897)
一十二月2日至14号:27:35.757:WARN / System.err的(452):在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
一十二月2日至14号:27:35.767:WARN / System.err的(452):在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
一十二月2日至14号:27:35.767:WARN / System.err的(452):在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
一十二月2日至14号:27:35.777:WARN / System.err的(452):在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
一十二月2日至14号:27:35.777:WARN / System.err的(452):在com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1671)
一十二月2日至14号:27:35.777:WARN / System.err的(452):在com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1107)
一十二月2日至14号:27:35.777:WARN / System.err的(452):在android.app.Activity.dispatchTouchEvent(Activity.java:2086)
一十二月2日至14号:27:35.786:WARN / System.err的(452):在com.android.internal.policy.impl.PhoneWindow $ DecorView.dispatchTouchEvent(PhoneWindow.java:1655)
一十二月2日至14号:27:35.786:WARN / System.err的(452):在android.view.ViewRoot.handleMessage(ViewRoot.java:1785)
一十二月2日至14号:27:35.796:WARN / System.err的(452):在android.os.Handler.dispatchMessage(Handler.java:99)
一十二月2日至14号:27:35.796:WARN / System.err的(452):在android.os.Looper.loop(Looper.java:123)
一十二月2日至14号:27:35.796:WARN / System.err的(452):在android.app.ActivityThread.main(ActivityThread.java:4627)
一十二月2日至14号:27:35.806:WARN / System.err的(452):在java.lang.reflect.Method.invokeNative(本机方法)
一十二月2日至14号:27:35.816:WARN / System.err的(452):在java.lang.reflect.Method.invoke(Method.java:521)
一十二月2日至14号:27:35.816:WARN / System.err的(452):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:868)
一十二月2日至14号:27:35.825:WARN / System.err的(452):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
一十二月2日至14号:27:35.837:WARN / System.err的(452):在dalvik.system.NativeStart.main(本机方法)
下面是我的方式来获得的地址,即使地理codeR失败...但首先让我解释一下我自己的经验与地理codeR
有关一些未知的原因,地理codeR工作正常的话,会突然断裂!
我观察到的是,经过一段时间(可以是天),地理codeR开始抛出服务不可用例外。
修改 - >正如基督教,抛出异常,甚至就是为present()返回true< - 修改完
真是奇怪,因为它是工作的罚款之前,没有更改的配置发生了:
- 在相同的设备
- 在同一个Android版本
- 在相同的应用程序
- 在同一清单
- WIFI和运行,在设置中启用设备位置的功能
当然,的东西的变化,但是,暂时,我们不知道到底是什么。 有开了约一个错误:问题38009:4.1.1地理codeR抛出异常:IOException异常:服务不可用
最后发表对这个线程(ATTOW)大概是在Android的4.0.x的+目标API x周期性重现的
作为解决方法,您可以使用谷歌地图
下面是我的地理coderHelper类,它以失败提供的情况下,地理codeR启动了谷歌地图B计划。 以我为例,我在城市名只是兴趣,但你基本上可以得到谷歌地图JSON输出任何数据availalbe
用法:
新的地缘coderHelper()fetchCityName(背景下,位置)。 然后做财产以后在例如code onPostExecute()(发送广播,调用监听器方法,设置一个TextView文本,等等)
地理coderHelper类:
包COM< your_package> .location;
进口的java.util.List;
进口java.util.Locale中;
进口org.apache.http.client.methods.HttpGet;
进口org.apache.http.impl.client.BasicResponseHandler;
进口org.json.JSONArray;
进口org.json.JSONObject;
进口android.content.Context;
进口android.location.Address;
进口android.location.Geo codeR;
进口android.location.Location;
进口android.net.http.AndroidHttpClient;
进口android.os.AsyncTask;
进口android.util.Log;
公共类地理coderHelper
{
私有静态最后AndroidHttpClient ANDROID_HTTP_CLIENT = AndroidHttpClient.newInstance(GEO coderHelper.class.getName());
私人布尔运行= FALSE;
公共无效fetchCityName(最终上下文CONTEX,最终定位位置)
{
如果(运行)
返回;
新的AsyncTask<虚空,虚空,字符串>()
{
在preExecute保护无效()
{
运行=真;
};
@覆盖
保护字符串doInBackground(空... PARAMS)
{
字符串的cityName = NULL;
如果(GEO coder.is present())
{
尝试
{
地理codeR地理codeR =新的地缘codeR(CONTEX,Locale.getDefault());
名单<地址>地址=地理coder.getFromLocation(location.getLatitude(),location.getLongitude(),1);
如果(addresses.size()大于0)
{
的cityName = addresses.get(0).getLocality();
}
}
赶上(异常忽略)
{
//过了一段时间,地理codeR开始trhow服务不availalbe异常。真是奇怪,因为在此之前(同一台设备,同样的Android版本等工作..
}
}
如果(的cityName!= NULL)//即地理codeR成功
{
返回的cityName;
}
否则//即地理codeR失败
{
返回fetchCityNameUsingGoogleMap();
}
}
//地理codeR :-(失败
//我们的B计划:谷歌地图
私人字符串fetchCityNameUsingGoogleMap()
{
串googleMapUrl =http://maps.googleapis.com/maps/api/geo$c$c/json?latlng=+ location.getLatitude()+,
+ location.getLongitude()+&放大器,传感器=假放,语言= zh的;
尝试
{
JSONObject的googleMa presponse =新的JSONObject(ANDROID_HTTP_CLIENT.execute(新HTTPGET(googleMapUrl)
新BasicResponseHandler()));
//很多嵌套循环..不是很大 - >使用EX pression代替
//所有结果中环
JSONArray结果=(JSONArray),其中googleMa presponse.get(结果);
的for(int i = 0; I< results.length();我++)
{
//这个结果中的所有地址中环
的JSONObject结果= results.getJSONObject(ⅰ);
如果(result.has(address_components))
{
JSONArray addressComponents = result.getJSONArray(address_components);
//在所有的地址分量loop找到一个地方或sublocality
对于(INT J = 0; J< addressComponents.length(); J ++)
{
JSONObject的addressComponent = addressComponents.getJSONObject(J);
如果(result.has(类型))
{
JSONArray类型= addressComponent.getJSONArray(类型);
//寻找本地和sublocality
字符串的cityName = NULL;
对于(INT K = 0; K< types.length(); k ++)
{
如果(地方.equals(types.getString(K))及和放大器;的cityName == NULL)
{
如果(addressComponent.has(long_name))
{
的cityName = addressComponent.getString(long_name);
}
否则如果(addressComponent.has(SHORT_NAME))
{
的cityName = addressComponent.getString(SHORT_NAME);
}
}
如果(sublocality.equals(types.getString(K)))
{
如果(addressComponent.has(long_name))
{
的cityName = addressComponent.getString(long_name);
}
否则如果(addressComponent.has(SHORT_NAME))
{
的cityName = addressComponent.getString(SHORT_NAME);
}
}
}
如果(的cityName!= NULL)
{
返回的cityName;
}
}
}
}
}
}
赶上(异常忽略)
{
ignored.printStackTrace();
}
返回null;
}
保护无效onPostExecute(字符串的cityName)
{
运行= FALSE;
如果(的cityName!= NULL)
{
//做些事情的cityName
Log.i(地理coderHelper的cityName);
}
};
}。执行();
}
}
希望这会有所帮助。
I am able to get longitude and latitude but getting address i got an error.
public boolean onTouchEvent(MotionEvent event, MapView mapView)
{
if(event.getAction()==0)
{
GeoPoint p = mapView.getProjection().fromPixels(
(int) event.getX(),
(int) event.getY());
Geocoder geoCoder=new Geocoder(getBaseContext(),Locale.getDefault());
try
{
List<Address> address = geoCoder.getFromLocation( p.getLatitudeE6() / 1E6,
p.getLongitudeE6() / 1E6, 1);
String add="";
if(address.size()>0)
{
for (int i=0; i<address.get(0).getMaxAddressLineIndex();i++)
add += address.get(0).getAddressLine(i) + "\n";
}
Toast.makeText(getBaseContext(), add, Toast.LENGTH_SHORT).show();
} catch (IOException e)
{
e.printStackTrace();
}
return true;
}
return false;
}
My Logcat -->
02-14 12:27:35.717: WARN/System.err(452): java.io.IOException: Service not Available
02-14 12:27:35.727: WARN/System.err(452): at android.location.Geocoder.getFromLocation(Geocoder.java:117)
02-14 12:27:35.727: WARN/System.err(452): at com.parkhya.SecondGps.MainActivity$MapOverlay.onTouchEvent(MainActivity.java:47)
02-14 12:27:35.745: WARN/System.err(452): at com.google.android.maps.OverlayBundle.onTouchEvent(OverlayBundle.java:63)
02-14 12:27:35.745: WARN/System.err(452): at com.google.android.maps.MapView.onTouchEvent(MapView.java:643)
02-14 12:27:35.757: WARN/System.err(452): at android.view.View.dispatchTouchEvent(View.java:3766)
02-14 12:27:35.757: WARN/System.err(452): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:897)
02-14 12:27:35.757: WARN/System.err(452): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
02-14 12:27:35.767: WARN/System.err(452): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
02-14 12:27:35.767: WARN/System.err(452): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
02-14 12:27:35.777: WARN/System.err(452): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
02-14 12:27:35.777: WARN/System.err(452): at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1671)
02-14 12:27:35.777: WARN/System.err(452): at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1107)
02-14 12:27:35.777: WARN/System.err(452): at android.app.Activity.dispatchTouchEvent(Activity.java:2086)
02-14 12:27:35.786: WARN/System.err(452): at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1655)
02-14 12:27:35.786: WARN/System.err(452): at android.view.ViewRoot.handleMessage(ViewRoot.java:1785)
02-14 12:27:35.796: WARN/System.err(452): at android.os.Handler.dispatchMessage(Handler.java:99)
02-14 12:27:35.796: WARN/System.err(452): at android.os.Looper.loop(Looper.java:123)
02-14 12:27:35.796: WARN/System.err(452): at android.app.ActivityThread.main(ActivityThread.java:4627)
02-14 12:27:35.806: WARN/System.err(452): at java.lang.reflect.Method.invokeNative(Native Method)
02-14 12:27:35.816: WARN/System.err(452): at java.lang.reflect.Method.invoke(Method.java:521)
02-14 12:27:35.816: WARN/System.err(452): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
02-14 12:27:35.825: WARN/System.err(452): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
02-14 12:27:35.837: WARN/System.err(452): at dalvik.system.NativeStart.main(Native Method)
Here is my way to get the address even if Geocoder failed... but first let me explain my own experience with Geocoder:
For some unknown reason, Geocoder works fine then, suddenly break!.
What I observed is that, after a while (can be days), Geocoder start to throw "Service not available" exception.
EDIT-> As mentioned by Christian, the exception is thrown even is isPresent() returns true.<-EDIT END
Really weird since it was working fine before and no configuration changed occurred:
- same device
- same Android version
- same app
- same manifest
- WIFI up and running, Device location feature enabled in settings
Of course, something changed, but, for the time being, we don't know exactly what. There is a bug opened about that: Issue 38009: 4.1.1 Geocoder throwing exception: IOException: Service not Available
Last post on this thread (ATTOW) "Probably it's periodically reproducible in android 4.0.x + target API x"
As a workaround, you can use Google Map
Here is my GeocoderHelper class that provides a 'Google Map' B Plan in case Geocoder start to fails. In my case, I am just interested in CityName, but you can basically get any data availalbe in google map JSON output
Usage:
new GeocoderHelper().fetchCityName(context, location); Then do somthing in onPostExecute() of example code (send broadcast, invoke listener method, set a textView text, whatever)
GeocoderHelper Class:
package com.<your_package>.location;
import java.util.List;
import java.util.Locale;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.BasicResponseHandler;
import org.json.JSONArray;
import org.json.JSONObject;
import android.content.Context;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.net.http.AndroidHttpClient;
import android.os.AsyncTask;
import android.util.Log;
public class GeocoderHelper
{
private static final AndroidHttpClient ANDROID_HTTP_CLIENT = AndroidHttpClient.newInstance(GeocoderHelper.class.getName());
private boolean running = false;
public void fetchCityName(final Context contex, final Location location)
{
if (running)
return;
new AsyncTask<Void, Void, String>()
{
protected void onPreExecute()
{
running = true;
};
@Override
protected String doInBackground(Void... params)
{
String cityName = null;
if (Geocoder.isPresent())
{
try
{
Geocoder geocoder = new Geocoder(contex, Locale.getDefault());
List<Address> addresses = geocoder.getFromLocation(location.getLatitude(), location.getLongitude(), 1);
if (addresses.size() > 0)
{
cityName = addresses.get(0).getLocality();
}
}
catch (Exception ignored)
{
// after a while, Geocoder start to trhow "Service not availalbe" exception. really weird since it was working before (same device, same Android version etc..
}
}
if (cityName != null) // i.e., Geocoder succeed
{
return cityName;
}
else // i.e., Geocoder failed
{
return fetchCityNameUsingGoogleMap();
}
}
// Geocoder failed :-(
// Our B Plan : Google Map
private String fetchCityNameUsingGoogleMap()
{
String googleMapUrl = "http://maps.googleapis.com/maps/api/geocode/json?latlng=" + location.getLatitude() + ","
+ location.getLongitude() + "&sensor=false&language=fr";
try
{
JSONObject googleMapResponse = new JSONObject(ANDROID_HTTP_CLIENT.execute(new HttpGet(googleMapUrl),
new BasicResponseHandler()));
// many nested loops.. not great -> use expression instead
// loop among all results
JSONArray results = (JSONArray) googleMapResponse.get("results");
for (int i = 0; i < results.length(); i++)
{
// loop among all addresses within this result
JSONObject result = results.getJSONObject(i);
if (result.has("address_components"))
{
JSONArray addressComponents = result.getJSONArray("address_components");
// loop among all address component to find a 'locality' or 'sublocality'
for (int j = 0; j < addressComponents.length(); j++)
{
JSONObject addressComponent = addressComponents.getJSONObject(j);
if (result.has("types"))
{
JSONArray types = addressComponent.getJSONArray("types");
// search for locality and sublocality
String cityName = null;
for (int k = 0; k < types.length(); k++)
{
if ("locality".equals(types.getString(k)) && cityName == null)
{
if (addressComponent.has("long_name"))
{
cityName = addressComponent.getString("long_name");
}
else if (addressComponent.has("short_name"))
{
cityName = addressComponent.getString("short_name");
}
}
if ("sublocality".equals(types.getString(k)))
{
if (addressComponent.has("long_name"))
{
cityName = addressComponent.getString("long_name");
}
else if (addressComponent.has("short_name"))
{
cityName = addressComponent.getString("short_name");
}
}
}
if (cityName != null)
{
return cityName;
}
}
}
}
}
}
catch (Exception ignored)
{
ignored.printStackTrace();
}
return null;
}
protected void onPostExecute(String cityName)
{
running = false;
if (cityName != null)
{
// Do something with cityName
Log.i("GeocoderHelper", cityName);
}
};
}.execute();
}
}
Hope this will help.
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