Error loading Blackberry OAuth application

I am creating an application that will post a link to Twitter. The following code refuses to package for me, causing the following error:

Error: Cannot start the program "jar": CreateProcess error = 2, the system cannot find the specified file

Here is the code:

public class ShowAuthBrowser extends MainScreen implements OAuthDialogListener { private final String CONSUMER_KEY = "<Consumer>"; private final String CONSUMER_SECRET = "<Secret>"; private LabelField _labelStutus; private OAuthDialogWrapper pageWrapper = null; public StoreToken _tokenValue; public BrowserField b = new BrowserField(); Manager _authManager; Manager _pinManager; ButtonField authButton; TextField authPin; public ShowAuthBrowser() { _authManager = new VerticalFieldManager(NO_VERTICAL_SCROLL | NO_VERTICAL_SCROLLBAR); _pinManager = new HorizontalFieldManager(NO_VERTICAL_SCROLL | NO_VERTICAL_SCROLLBAR); authButton = new ButtonField("OK"); authPin = new TextField(Field.EDITABLE); _authManager.add(_labelStutus ); _authManager.add(b); _pinManager.add(authButton); _pinManager.add(authPin); pageWrapper = new BrowserFieldOAuthDialogWrapper(b,CONSUMER_KEY, CONSUMER_SECRET,null,this); pageWrapper.setOAuthListener(this); add(_pinManager); add(_authManager); authButton.setChangeListener( new FieldChangeListener( ) { public void fieldChanged( Field field, int context ) { if( field == authButton ) { doAuth(authPin.getText()); } } } ); } public void doAuth( String pin ) { try { if ( pin == null ) { pageWrapper.login(); } else { this.deleteAll(); add(b); pageWrapper.login( pin ); } } catch ( Exception e ) { final String message = "Error logging into Twitter: " + e.getMessage(); Dialog.alert( message ); } } public void onAccessDenied(String response ) { updateScreenLog( "Access denied! -> " + response ); } public void onAuthorize(final Token token) { final Token myToken = token; _tokenValue = StoreToken.fetch(); _tokenValue.token = myToken.getToken(); _tokenValue.secret = myToken.getSecret(); _tokenValue.userId = myToken.getUserId(); _tokenValue.username = myToken.getUsername(); _tokenValue.save(); UiApplication.getUiApplication().invokeLater( new Runnable() { public void run() { deleteAll(); Credential c = new Credential(CONSUMER_KEY, CONSUMER_SECRET, myToken); PostTweet tw = new PostTweet(); String message="Testing BB App"; boolean done=false; done=tw.doTweet(message, c); if(done == true) { Dialog.alert( "Tweet succusfully..." ); close(); } } }); } public void onFail(String arg0, String arg1) { updateScreenLog("Error authenticating user! -> " + arg0 + ", " + arg1); } private void updateScreenLog( final String message ) { UiApplication.getUiApplication().invokeLater( new Runnable() { public void run() { _labelStutus.setText( message ); } }); } } 

Strange if I delete the following lines, it is just fine:

 authButton.setChangeListener( new FieldChangeListener( ) { public void fieldChanged( Field field, int context ) { if( field == authButton ) { doAuth(authPin.getText()); } } } ); 

Any help would be appreciated since I really need a field listener attached to this screen.

With code like authButton.setChangeListener(null) it successfully executes the package, however I need code with FieldChangeListener to do something.

+43
twitter-oauth blackberry java-me blackberry-eclipse-plugin blackberry-jde
May 11 '12 at 14:09
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1 answer

Make sure your java bin path is set in the environment variable.

http://docs.oracle.com/javase/tutorial/essential/environment/paths.html

and take a look at the last 3 posts on the following website:

http://supportforums.blackberry.com/t5/Java-Development/IO-Error-Cannot-run-program-quot-jar-quot-CreateProcess-error-2/td-p/522638

Also make sure that the Java® Development Kit (Java SDK / JDK) is installed on the computer and that the correct version of the Java SDK is used.

http://supportforums.blackberry.com/t5/Java-Development/IO-Error-CreateProcess/ta-p/445949

As mentioned in Scott Boettger's comment below, this post may also be useful: http://supportforums.blackberry.com/t5/Java-Development/why-cause-more-then-100-compiled-classes-packaging-IO-error / mp / 520282

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Dec 12
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