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POAndroid application running on 2.3.5 but crashing in 4.1.2
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copied!<p>I am creating an app that will access and fetch the data from server thus application works fine and running as expected in GingerBread(2.3.5) but it crashes in JellyBeans(4.1.2). It generates the following error</p> <pre><code>12-19 14:46:12.027: I/System.out(10088): Domain has been set 12-19 14:46:12.082: I/System.out(10088): Created http client 12-19 14:46:12.093: I/System.out(10088): Created the httppost domain 12-19 14:46:12.097: I/System.out(10088): Response has been initalized by null 12-19 14:46:12.101: I/System.out(10088): Added the parameter email 12-19 14:46:12.101: I/System.out(10088): Added the parameter Password 12-19 14:46:12.136: I/System.out(10088): Setting the entity 12-19 14:46:12.218: D/AndroidRuntime(10088): Shutting down VM 12-19 14:46:12.218: W/dalvikvm(10088): threadid=1: thread exiting with uncaught exception (group=0x40ca4300) 12-19 14:46:12.257: E/AndroidRuntime(10088): FATAL EXCEPTION: main 12-19 14:46:12.257: E/AndroidRuntime(10088): android.os.NetworkOnMainThreadException 12-19 14:46:12.257: E/AndroidRuntime(10088): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1117) 12-19 14:46:12.257: E/AndroidRuntime(10088): at java.net.InetAddress.lookupHostByName(InetAddress.java:385) 12-19 14:46:12.257: E/AndroidRuntime(10088): at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236) 12-19 14:46:12.257: E/AndroidRuntime(10088): at java.net.InetAddress.getAllByName(InetAddress.java:214) 12-19 14:46:12.257: E/AndroidRuntime(10088): at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:137) 12-19 14:46:12.257: E/AndroidRuntime(10088): at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164) 12-19 14:46:12.257: E/AndroidRuntime(10088): at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119) 12-19 14:46:12.257: E/AndroidRuntime(10088): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:360) 12-19 14:46:12.257: E/AndroidRuntime(10088): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555) 12-19 14:46:12.257: E/AndroidRuntime(10088): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487) 12-19 14:46:12.257: E/AndroidRuntime(10088): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465) 12-19 14:46:12.257: E/AndroidRuntime(10088): at com.yousaf.naveed.CommunicationClass.trydata(CommunicationClass.java:96) 12-19 14:46:12.257: E/AndroidRuntime(10088): at com.yousaf.naveed.signin.senddata(signin.java:86) 12-19 14:46:12.257: E/AndroidRuntime(10088): at com.yousaf.naveed.signin$1.onClick(signin.java:57) 12-19 14:46:12.257: E/AndroidRuntime(10088): at android.view.View.performClick(View.java:4084) 12-19 14:46:12.257: E/AndroidRuntime(10088): at android.view.View$PerformClick.run(View.java:16966) 12-19 14:46:12.257: E/AndroidRuntime(10088): at android.os.Handler.handleCallback(Handler.java:615) 12-19 14:46:12.257: E/AndroidRuntime(10088): at android.os.Handler.dispatchMessage(Handler.java:92) 12-19 14:46:12.257: E/AndroidRuntime(10088): at android.os.Looper.loop(Looper.java:137) 12-19 14:46:12.257: E/AndroidRuntime(10088): at android.app.ActivityThread.main(ActivityThread.java:4745) 12-19 14:46:12.257: E/AndroidRuntime(10088): at java.lang.reflect.Method.invokeNative(Native Method) 12-19 14:46:12.257: E/AndroidRuntime(10088): at java.lang.reflect.Method.invoke(Method.java:511) 12-19 14:46:12.257: E/AndroidRuntime(10088): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 12-19 14:46:12.257: E/AndroidRuntime(10088): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 12-19 14:46:12.257: E/AndroidRuntime(10088): at dalvik.system.NativeStart.main(Native Method) 12-19 14:46:12.285: W/ActivityManager(248): Force finishing activity com.yousaf.naveed/.signin 12-19 14:46:12.820: W/ActivityManager(248): Activity pause timeout for ActivityRecord{41479970 com.yousaf.naveed/.signin} </code></pre> <p>The code for Signin is as </p> <pre><code>protected void senddata() { int status = 0,role=0; int active=0; // TODO Auto-generated method stub @SuppressWarnings("unused") String JSONString = null; ccobj = new CommunicationClass(); ccobj.setDomain("http://naveedyousaf.com/fyp/cakephp-master/cakephp-master/Users/signin"); ccobj.setClient(); ccobj.startpost(ccobj.Domain); ccobj.setResponse(); ccobj.insertdata("email", email); ccobj.insertdata("Password", password); ccobj.trydata(); ccobj.setreader(); ccobj.setStringBuilder(); ccobj.readresponse(); JSONString = new String(ccobj.builder); String first_name = null,last_name = null,emails=null,password=null,emer=null; try { status = ccobj.finalResult.getInt("status"); first_name = ccobj.finalResult.getString("First_Name"); last_name = ccobj.finalResult.getString("Last_Name"); emails = ccobj.finalResult.getString("Email"); password = ccobj.finalResult.getString("Password"); role = ccobj.finalResult.getInt("Role"); //active = ccobj.finalResult.getInt("Active"); ids = ccobj.finalResult.getInt("Id"); System.out.print("============="+ids); emer = ccobj.finalResult.getString("Emergency"); } catch (JSONException e) { // TODO Auto-generated catch block System.out.println("In the issue itself"); e.printStackTrace(); } error=(TextView) this.findViewById(R.id.error); System.out.println(status); if(status==2){ try{ error.setTextColor(Color.RED); error.setText("Unrecognized Email"); error.setTextSize(12); fpass.setTextColor(Color.RED); fpass.setTextSize(12); //pd.cancel(); } catch(NullPointerException e){ System.out.println("This is the uncaught exception"); } //error.text.setTextColor(Color.rgb(200,0,0)); } if(status==1){ dcobj = new DataClass(); //ids = Integer.parseInt(id); dcobj.setFirstName(first_name); dcobj.setLastName(last_name); dcobj.setEmail(emails); dcobj.setPassword(password); dcobj.setRole(role); dcobj.setStatus(status); dcobj.setActive(active); dcobj.setId(ids); dcobj.setEmer(emer); sendnewdata(); } } </code></pre> <p>The code for Communication class is as below</p> <pre><code>public void setreader(){ try { reader = new BufferedReader(new InputStreamReader(this.response.getEntity().getContent(), "UTF-8")); System.out.println("Setting the contents of the Reader"); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block System.out.println("In the UnsupportedEncodingException catch of the Reader"); e.printStackTrace(); } catch (IllegalStateException e) { // TODO Auto-generated catch block System.out.println("In the IllegalStateException catch of the Reader"); e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block System.out.println("In the IOException catch of the Reader"); e.printStackTrace(); } } public void startpost(String str){ datapost=new HttpPost(str); System.out.println("Created the httppost domain"); } public void insertdata(String tag,String value){ namevaluepairs.add(new BasicNameValuePair(tag,value)); System.out.println("Added the parameter "+tag); } public void trydata(){ try { this.datapost.setEntity(new UrlEncodedFormEntity(this.namevaluepairs)); System.out.println("Setting the entity"); try { //HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection); this.response = this.client.execute(this.datapost); System.out.println("executing the client"); if(this.response != null){ System.out.println("i am in if of this.response!=null"); } else{ System.out.println("i am in else of this.response!=null"); } System.out.println("in response try box"); } catch (ClientProtocolException e) { // TODO Auto-generated catch block System.out.println("in ClientProtocolException Catch box"); e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block System.out.println("in IOException Catch box"); e.printStackTrace(); } } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block System.out.println("in UnSupported Catch box"); e.printStackTrace(); } } public void readresponse(){ try { for (String line = null; (line = reader.readLine()) != null;) { builder.append(line).append("\n"); } System.out.println(this.builder); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } tokener = new JSONTokener(builder.toString()); try { finalResult = new JSONObject(tokener); System.out.println("I am in try block of json final result reading"); } catch (JSONException e) { // TODO Auto-generated catch block System.out.println("I catch block of jsonException"); e.printStackTrace(); } } </code></pre> <p>its Manifest file has the following permissions</p> <pre><code> <uses-permission android:name="android.permission.INTERNET"/> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-permission android:name="android.permission.READ_PHONE_STATE"/> </code></pre> <p>Please can anyone explain me why is it crashing what exception is not handled.</p> <p>I am having the main activity of sign in but this signin class is calling the CommunicationClass which is executing the httpclient protocol with post method signin does not execute the httpclient itself but it is waiting to execute that so then why i do need Async task.</p>

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