0

重複の可能性:
NoClassDefFoundError ライブラリ プロジェクトのインポート

Blackberry アプリケーションが突然動作しなくなりました。シミュレータまたはアプリケーションがロードされず、「 Uncaught Exception: java.lang.NoClassDefFoundError 」が発生します。最後にテストして以来、コードに変更を加えていません。何がうまくいかなかったのですか?

package mypackage;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.rmi.RemoteException;
import java.util.Hashtable;
import java.util.Vector;

import javacard.framework.UserException;

import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;
import javax.microedition.location.Location;
import javax.microedition.location.LocationProvider;

import org.kobjects.base64.Base64;
import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapPrimitive;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransport;
import org.xmlpull.v1.XmlPullParserException;

import net.rim.device.api.system.*;
import net.rim.device.api.ui.*;
import net.rim.device.api.ui.component.*;
import net.rim.device.api.ui.component.pane.TitleView;
import net.rim.device.api.ui.container.*;
import net.rim.device.api.ui.image.Image;

public class LoginTest extends UiApplication 
{

    public static void main(String[] args)  
    {
         //Create a new instance of the app
         //and start the app on the event thread.

        LoginTest app = new LoginTest();
        app.enterEventDispatcher();
    }

    public LoginTest()
    {
         //Display a new screen.
         pushScreen(new LoginTestScreen());
    }

}

//Create a new screen that extends MainScreen and provides
//behaviour similar to that of other apps.

final class LoginTestScreen extends MainScreen
{
   //declare variables for later use
   private InfoScreen _infoScreen;
   private ObjectChoiceField choiceField;
   private int select;
   BasicEditField username;
   PasswordEditField passwd;
   CheckboxField checkBox1;
   ButtonField loginBtn;


   public LoginTestScreen()
   {
        //Invoke the MainScreen constructor.

        super();

        //Add a screen title.

        setTitle("Track24ELMS");

        LabelField login = new LabelField("ELMS Login", LabelField.FIELD_HCENTER); 
        login.setFont(Font.getDefault().derive(Font.BOLD, 30));
        login.setMargin(10, 0, 20, 0); //To leave some space from top and bottom

        HorizontalFieldManager user = new HorizontalFieldManager();
        user.setMargin(0, 0, 10, 0);
        HorizontalFieldManager pass = new HorizontalFieldManager();
        pass.setMargin(0, 0, 20, 0);
        HorizontalFieldManager checkbox = new HorizontalFieldManager();
        checkbox.setMargin(0, 0, 30, 0);
        HorizontalFieldManager btns = new HorizontalFieldManager(HorizontalFieldManager.FIELD_HCENTER);

        LabelField usernameTxt = new LabelField("Username :");
        LabelField passwordTxt = new LabelField("Password :");

        username = new BasicEditField();
        passwd = new PasswordEditField();

        loginBtn = new ButtonField("Login", ButtonField.CONSUME_CLICK); 
        loginBtn.setChangeListener(new LoginButtonListener());

        checkBox1 = new CheckboxField("Remember me",false);

        user.add(usernameTxt);
        user.add(username);
        pass.add(passwordTxt);
        pass.add(passwd);
        btns.add(loginBtn);
        add(login);
        add(user);
        add(pass);
        add(checkBox1);
        add(btns);

}

   private class LoginButtonListener implements FieldChangeListener {
       public void fieldChanged(Field field, int context) {
//Open a new screen

       String uname = username.getText();
       String pwd = passwd.getText();
       String sep = "</>";
       //If there is no input
       if (uname.length() == 0 || pwd.length()==0)
       Dialog.alert("One of the textfield is empty!");
       else 
       {
           String URL = "http://xxx.xxx.com/xxx/xxx.asmx";
           String METHOD_NAME = "ValidateCredentials";
           String NAMESPACE = "http://tempuri.org/";
           String SOAP_ACTION = NAMESPACE+METHOD_NAME;
           //final String URL = "http://prerel.track24elms.com/Android/T24AndroidLogin.asmx/ValidateCredentials";

           SoapObject resultRequestSOAP = null;
           HttpConnection httpConn = null;
           HttpTransport httpt;
           System.out.println("The username" + uname + "password" + pwd );
           SoapPrimitive response = null;
           SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
           //String usernamecode = Base64.encode(uname.getBytes());
           //String pwdEncodeString = Base64.encode(pwd.getBytes());
           request.addProperty("username", uname);
           request.addProperty("password", pwd);
           System.out.println("The request is=======" + request.toString());
           SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
           //envelope.bodyOut = request;
           envelope.dotNet = true;
           //envelope.encodingStyle = SoapSerializationEnvelope.XSD;
           envelope.setOutputSoapObject(request);
           System.out.println("The envelope has the value++++"+ envelope.toString());

          /* URL+  Here you can add paramter so that you can run on device,simulator etc. this will work only for wifi */
           httpt = new HttpTransport(URL+ ";deviceside=true;ConnectionUID=S TCP");
           //httpt.setXmlVersionTag("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
           httpt.debug = true;
           try
           {
               System.out.println("SOAP_ACTION    ==   " + SOAP_ACTION);
               httpt.call(SOAP_ACTION, envelope);
               response = (SoapPrimitive) envelope.getResponse();
               String result =  response.toString();
               System.out.println("response    ==   " + result);
               resultRequestSOAP = (SoapObject) envelope.bodyIn;
               System.out.println("result    ==   " + resultRequestSOAP); 

               String[] listResult = split(result, sep);


           }
           catch (IOException e) {
               // TODO Auto-generated catch block
               System.out.println("The exception is IO==" + e.getMessage());
           } catch (XmlPullParserException e) {

               // TODO Auto-generated catch block
               System.out.println("The exception xml parser example==="
                       + e.getMessage());
           }
           System.out.println( resultRequestSOAP);
           //UiApplication.getUiApplication().pushScreen(new InfoScreen()); //Open a new Screen

       }
       }

       };

     private String[] split(String original, String separator) {
            Vector nodes = new Vector();
            int index = original.indexOf(separator);
            while (index >= 0) {
                nodes.addElement(original.substring(0, index));
                original = original.substring(index + separator.length());
                index = original.indexOf(separator);
            }
            nodes.addElement(original);
            String[] result = new String[nodes.size()];
            if (nodes.size() > 0) {
                for (int loop = 0; loop < nodes.size(); loop++) {
                    result[loop] = (String) nodes.elementAt(loop);
                    System.out.println(result[loop]);
                }
            }
            return result;
       }

   //To display a dialog box when a BlackBerry device user
   //closes the app, override the onClose() method.

   public boolean onClose()
   {
       Dialog.alert("Goodbye!");
        System.exit(0);
        return true;
   }

   //Create a menu item for BlackBerry device users to click to see more 
   //information about the city they select.

   private MenuItem _viewItem = new MenuItem("More Info", 110, 10) 
   {
        public void run() 
        {
             //Store the index of the city the BlackBerry device user selects

             select = choiceField.getSelectedIndex();

             //Display a new screen with information about the
             //city the BlackBerry device user selects

                 _infoScreen = new InfoScreen();
                UiApplication.getUiApplication().pushScreen(_infoScreen);
        }
   };

   //Create a menu item for BlackBerry device users to click to close 
   //the app.

   private MenuItem _closeItem = new MenuItem("Close", 200000, 10) 
   {
        public void run()
        {
             onClose();
        }
   };


   //Create an inner class for a new screen that displays
   //information about the city a BlackBerry device user selects.

   private class InfoScreen extends MainScreen
   {
       String latitude, logitude, altitude;

        public InfoScreen() 
        {
             super();

             setTitle("Itinerary");


             LabelField login = new LabelField("Employee Itinerary", LabelField.FIELD_HCENTER); 

             HorizontalFieldManager userDetails = new HorizontalFieldManager();
             userDetails.setMargin(0, 0, 10, 0);
             HorizontalFieldManager statusBox = new HorizontalFieldManager();
             statusBox.setMargin(0, 0, 20, 0);
             HorizontalFieldManager locationDetails = new HorizontalFieldManager();
             locationDetails.setMargin(0, 0, 30, 0);
             HorizontalFieldManager imgBtn = new HorizontalFieldManager();
             imgBtn.setMargin(0, 0, 40, 0);

             //BitmapField userImg = new BitmapField(Bitmap.getBitmapResource("img1.jpg"));
             LabelField userFetched = new LabelField("Sarah Farukh");
             LabelField lastStatus = new LabelField("I am OK");
             EditField statusMsg = new EditField("Status Message", "Update status here");

             EditField lat = new EditField("Latitude", "latitude");
             EditField longi = new EditField("Longitude", "logitude");
             EditField alti = new EditField("Attitude", "altitude");

             //BitmapField btnOK = new BitmapField(Bitmap.getBitmapResource("ok.png"),Field.FIELD_BOTTOM);
             //BitmapField btnNO = new BitmapField(Bitmap.getBitmapResource("no.png"),Field.FIELD_BOTTOM);
             //BitmapField btnHN = new BitmapField(Bitmap.getBitmapResource("hn.png"),Field.FIELD_BOTTOM);

             //userDetails.add(userImg);
             userDetails.add(userFetched);
             userDetails.add(lastStatus);
             statusBox.add(userFetched);
             locationDetails.add(lat);
             locationDetails.add(longi);
             locationDetails.add(alti);
             //imgBtn.add(btnOK);
             //imgBtn.add(btnNO);
             //imgBtn.add(btnHN);
             add(login);
             add(userDetails);
             add(statusBox);
             add(locationDetails);
             add(imgBtn);


        }
   }
}
4

1 に答える 1

2

別のライブラリのクラスにアクセスしている可能性があります。ビルド時にクラスが見つかるようにプロジェクトを設定しました。

そのライブラリが何らかの理由でデバイスにデプロイされなかった場合(忘れた?デプロイ時のエラー?)、実行時にクラスが見つかりません。

このライブラリをデバイスに適切にデプロイするようにしてください(正しいコンパイル済みCODファイルをアップロードすることにより)。または、ビルドパスを正しく設定して、ライブラリをプロジェクトに含めます。

(これに基づく私の答え:ライブラリプロジェクトをインポートするNoClassDefFoundError

于 2012-07-08T11:26:27.703 に答える