Gente, eu estou desenvolvendo uma aplicação, e ela vai buscar dados em um WS(WebService)...
public final String[] get(String url) {
String[] result = new String[2];
HttpGet httpget = new HttpGet(url);
HttpResponse response;
try {
response = HttpClientSingleton.getHttpClientInstace().execute(httpget);
HttpEntity entity = response.getEntity();
if (entity != null) {
result[0] = String.valueOf(response.getStatusLine().getStatusCode());
InputStream instream = entity.getContent();
result[1] = toString(instream);
instream.close();
Log.i("post", "Result from post JsonPost : " + result[0] + " : " + result[1]);
}
} catch (Exception e) {
Log.e("NGVL", "Falha ao acessar Web service", e);
result[0] = "0";
result[1] = "Falha na rede!";
}
return result;
}
Esse é da classe: WebService
public List<Estabelecimento> getListaBar() throws Exception {
String[] resposta = new WebServiceBar().get(URL_WS + "buscarBares");
if (resposta[0].equals("200")) {
Gson gson = new Gson();
ArrayList<Estabelecimento> listaEstabelecimento = new ArrayList<Estabelecimento>();
JsonParser parser = new JsonParser();
JsonArray array = parser.parse(resposta[1]).getAsJsonArray();
for (int i = 0; i < array.size(); i++) {
listaEstabelecimento.add(gson.fromJson(array.get(i), Estabelecimento.class));
}
return listaEstabelecimento;
} else {
throw new Exception(resposta[1]);
}
}
E esse da classe: EstabelecimentoREST
Quando eu executo o aplicativo com o WS desligado aparece isso:
09-08 06:13:55.944: E/NGVL(2336): Falha ao acessar Web service
09-08 06:13:55.944: E/NGVL(2336): org.apache.http.NoHttpResponseException: The target server failed to respond
09-08 06:13:55.944: E/NGVL(2336): at org.apache.http.impl.conn.DefaultResponseParser.parseHead(DefaultResponseParser.java:85)
09-08 06:13:55.944: E/NGVL(2336): at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:174)
09-08 06:13:55.944: E/NGVL(2336): at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:179)
09-08 06:13:55.944: E/NGVL(2336): at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:235)
09-08 06:13:55.944: E/NGVL(2336): at org.apache.http.impl.conn.AbstractClientConnAdapter.receiveResponseHeader(AbstractClientConnAdapter.java:259)
09-08 06:13:55.944: E/NGVL(2336): at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:279)
09-08 06:13:55.944: E/NGVL(2336): at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:121)
09-08 06:13:55.944: E/NGVL(2336): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:410)
09-08 06:13:55.944: E/NGVL(2336): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
09-08 06:13:55.944: E/NGVL(2336): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
09-08 06:13:55.944: E/NGVL(2336): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
09-08 06:13:55.944: E/NGVL(2336): at resource.WebServiceBar.get(WebServiceBar.java:24)
09-08 06:13:55.944: E/NGVL(2336): at resource.EstabelecimentoREST.getListaBar(EstabelecimentoREST.java:28)
09-08 06:13:55.944: E/NGVL(2336): at app.qualquercanto.BarActivity$PageAdapter.instantiateItem(BarActivity.java:150)
09-08 06:13:55.944: E/NGVL(2336): at android.support.v4.view.PagerAdapter.instantiateItem(PagerAdapter.java:110)
09-08 06:13:55.944: E/NGVL(2336): at android.support.v4.view.ViewPager.addNewItem(ViewPager.java:692)
09-08 06:13:55.944: E/NGVL(2336): at android.support.v4.view.ViewPager.populate(ViewPager.java:821)
09-08 06:13:55.944: E/NGVL(2336): at android.support.v4.view.ViewPager.populate(ViewPager.java:772)
09-08 06:13:55.944: E/NGVL(2336): at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1234)
09-08 06:13:55.944: E/NGVL(2336): at android.view.View.measure(View.java:8171)
09-08 06:13:55.944: E/NGVL(2336): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
09-08 06:13:55.944: E/NGVL(2336): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1012)
09-08 06:13:55.944: E/NGVL(2336): at android.widget.LinearLayout.measureVertical(LinearLayout.java:381)
09-08 06:13:55.944: E/NGVL(2336): at android.widget.LinearLayout.onMeasure(LinearLayout.java:304)
09-08 06:13:55.944: E/NGVL(2336): at android.view.View.measure(View.java:8171)
09-08 06:13:55.944: E/NGVL(2336): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
09-08 06:13:55.944: E/NGVL(2336): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
09-08 06:13:55.944: E/NGVL(2336): at android.view.View.measure(View.java:8171)
09-08 06:13:55.944: E/NGVL(2336): at android.widget.LinearLayout.measureVertical(LinearLayout.java:526)
09-08 06:13:55.944: E/NGVL(2336): at android.widget.LinearLayout.onMeasure(LinearLayout.java:304)
09-08 06:13:55.944: E/NGVL(2336): at android.view.View.measure(View.java:8171)
09-08 06:13:55.944: E/NGVL(2336): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
09-08 06:13:55.944: E/NGVL(2336): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
09-08 06:13:55.944: E/NGVL(2336): at android.view.View.measure(View.java:8171)
09-08 06:13:55.944: E/NGVL(2336): at android.view.ViewRoot.performTraversals(ViewRoot.java:801)
09-08 06:13:55.944: E/NGVL(2336): at android.view.ViewRoot.handleMessage(ViewRoot.java:1727)
09-08 06:13:55.944: E/NGVL(2336): at android.os.Handler.dispatchMessage(Handler.java:99)
09-08 06:13:55.944: E/NGVL(2336): at android.os.Looper.loop(Looper.java:123)
09-08 06:13:55.944: E/NGVL(2336): at android.app.ActivityThread.main(ActivityThread.java:4627)
09-08 06:13:55.944: E/NGVL(2336): at java.lang.reflect.Method.invokeNative(Native Method)
09-08 06:13:55.944: E/NGVL(2336): at java.lang.reflect.Method.invoke(Method.java:521)
09-08 06:13:55.944: E/NGVL(2336): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
09-08 06:13:55.944: E/NGVL(2336): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
09-08 06:13:55.944: E/NGVL(2336): at dalvik.system.NativeStart.main(Native Method)






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