Galera estou iniciando com android
Eu estou com problema em acessar uma Servlet pelo android, sempre lança a seguinte exception
04-03 20:32:15.796: W/System.err(275): org.apache.http.conn.HttpHostConnectException: Connection to http://localhost:8080 refused
04-03 20:32:15.826: W/System.err(275): at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:178)
04-03 20:32:15.826: W/System.err(275): at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164)
04-03 20:32:15.836: W/System.err(275): at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)
04-03 20:32:15.836: W/System.err(275): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:348)
04-03 20:32:15.836: W/System.err(275): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
04-03 20:32:15.836: W/System.err(275): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
04-03 20:32:15.836: W/System.err(275): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
04-03 20:32:15.836: W/System.err(275): at br.com.teste.TesteAndroidActivity.onCreate(TesteAndroidActivity.java:39)
04-03 20:32:15.846: W/System.err(275): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
04-03 20:32:15.846: W/System.err(275): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
04-03 20:32:15.846: W/System.err(275): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
04-03 20:32:15.846: W/System.err(275): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
04-03 20:32:15.846: W/System.err(275): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
04-03 20:32:15.856: W/System.err(275): at android.os.Handler.dispatchMessage(Handler.java:99)
04-03 20:32:15.856: W/System.err(275): at android.os.Looper.loop(Looper.java:123)
04-03 20:32:15.866: W/System.err(275): at android.app.ActivityThread.main(ActivityThread.java:4627)
04-03 20:32:15.866: W/System.err(275): at java.lang.reflect.Method.invokeNative(Native Method)
04-03 20:32:15.866: W/System.err(275): at java.lang.reflect.Method.invoke(Method.java:521)
04-03 20:32:15.866: W/System.err(275): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
04-03 20:32:15.876: W/System.err(275): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
04-03 20:32:15.876: W/System.err(275): at dalvik.system.NativeStart.main(Native Method)
04-03 20:32:15.876: W/System.err(275): Caused by: java.net.ConnectException: /127.0.0.1:8080 - Connection refused
04-03 20:32:15.896: W/System.err(275): at org.apache.harmony.luni.net.PlainSocketImpl.connect(PlainSocketImpl.java:254)
04-03 20:32:15.896: W/System.err(275): at org.apache.harmony.luni.net.PlainSocketImpl.connect(PlainSocketImpl.java:533)
04-03 20:32:15.896: W/System.err(275): at java.net.Socket.connect(Socket.java:1055)
04-03 20:32:15.906: W/System.err(275): at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:119)
04-03 20:32:15.906: W/System.err(275): at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:143)
04-03 20:32:15.906: W/System.err(275): ... 20 moreNa minha aplicação android eu fiz o seguinte:
public class TesteAndroidActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
TextView tv = new TextView(this);
tv.setText("Hello, Android");
DefaultHttpClient httpClient = new DefaultHttpClient();
URI uri;
InputStream data = null;
try {
uri = new URI("http://localhost:8080/testeServlet/TesteServlet");
HttpGet method = new HttpGet(uri);
HttpResponse response = httpClient.execute(method);
data = response.getEntity().getContent();
} catch (Exception e) {
e.printStackTrace();
}
setContentView(tv);
}
}O meu manifest
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="br.com.teste"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk android:minSdkVersion="8" />
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name" >
<activity
android:name=".TesteAndroidActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>O meu servlet
package br.com.servlets;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet implementation class TesteServlet
*/
@WebServlet("/TesteServlet")
public class TesteServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public TesteServlet() {
super();
// TODO Auto-generated constructor stub
}
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
System.out.println("INICIOU CONEXÃO");
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
System.out.println("============= DO GET =============");
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
System.out.println("============= DO POST =============");
}
}
O servet está rodando no tomcat 7.
Alguém sabe o porque está acontecendo esse prolblema?
Att.