exception

问题 I'm tryin to take a picture in my webcam, I'm just starting to use JMF I just need to take a picture with a webcam and save it to a specified directory I'm using this code import java.awt.Component; import javax.media.Manager; import javax.media.MediaLocator; import javax.media.Processor; import javax.media.protocol.FileTypeDescriptor; import javax.swing.JFrame; import javax.swing.JLabel; /* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * *

问题 I'm tryin to take a picture in my webcam, I'm just starting to use JMF I just need to take a picture with a webcam and save it to a specified directory I'm using this code import java.awt.Component; import javax.media.Manager; import javax.media.MediaLocator; import javax.media.Processor; import javax.media.protocol.FileTypeDescriptor; import javax.swing.JFrame; import javax.swing.JLabel; /* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * *

问题 Edit: rewrote from scratch, the old question wasn't useful I've got an error occuring after throwing an exception inside recursion. The exception is not caught anywhere, it should just pop up and show uncaught exception error , which it doesn't. Instead, it produces time limit hit kind of error. If I put var_dumps in my code, it looks like the exception is thrown, but then it just freezes and fails after it exceeds limit. this is part of the recursive function: if($this->prvky[$iA]->ini < 1 |

问题 This question already has answers here : When is finally run if you throw an exception from the catch block? (7 answers) Finally block in try/catch not working? (4 answers) Try-Catch-Finally block problems with .NET4.5.1 (3 answers) Closed 2 years ago . I have a simple try-catch-finally block in C#. As I understand it, the "finally" block is useful because its code will execute even if an exception is thrown inside the catch block (barring some special exception types). However, in the simple

问题 In my app i am storing images in the cache memory. But i got the following error using the following code. How to handle it, can anybody help me? Exception 09-16 16:56:06.001: DEBUG/WifiService(98): enable and start wifi due to updateWifiState 09-16 17:07:36.581: WARN/System.err(21480): java.io.FileNotFoundException: /mnt/sdcard/Android/data/com.ibkr.elgifto/cache/bitmap_dc9a5b371e3c3915d12d0f32a56075022a505119.tmp (No such file or directory) 09-16 17:07:36.611: WARN/System.err(21480): at org

问题 I am using Scanner to get user input. If the user inputs a name, I add that to the ArrayList . If the user does not enter a name then I want to throw an exception, but I want to continue the loop that gets the answer. for(int i = 0; i < totalLanes; i++){ runArr.add(this.addRacer()); } public static String addRacer() throws NullPointerException{ System.out.print("Enter a name for a racer: ");//Method uses try catch to catch a NullPointerException. Scanner sc = new Scanner(System.in); String

问题 In order to create a MEX function and use it in my MATLAB code, like this: [pow,index] = mx_minimum_power(A11,A12,A13,A22,A23,A33); I've created the file mx_minimum_power.cpp and written the following code in it: #include <math.h> #include <complex> #include "mex.h" #include "matrix.h" #include "cvm.h" #include "blas.h" #include "cfun.h" using std::complex; using namespace cvm; /* The gateway function */ void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[]) { const int

问题 My app posts some strings to my server. It use HttpClient to send datas. All functions are perfect without 1 problem.. If My phone is on networking state then I click submit button -> Datas can be send on my server. (real very well) If My phone is unnetworking(disconneing) state (it means not using wifi or 3g...) I click submit button -> It showing up Error Dialog as 'You have to check network' But Problem is... As soon as(about in 0.5~1.5 seconds) I click wifi enable button then I click

问题 I'm testing out sending email through my vps and I've run into a problem when it comes to sending a secure mail through SMTPS. SMTP and POP3 functions work, as the email is successfully sent. SMTPS doesn't. I setup a simple test (JSP) page to send off an email. The code is provided below. Transport t = null; try { String SMTPS = "mydomainname.com"; String Username = "maindomainemail"; String Password = "myhiddenpassword"; InternetAddress from = new InternetAddress("mrsmith@mydomainname.com",

问题 I am trying to access sqlite database in my app and getting this exception: 12-27 11:32:12.760: E/Exception:(746): java.lang.IllegalStateException: attempt to acquire a reference on a close SQLiteClosable Exception occured in ContactListOfNumbersForWhichRuleIsAlreadySpecified() of DatabaseHandlerRule.java I am using this code: public ArrayList<String> ContactListOfNumbersForWhichRuleIsAlreadySpecified(DatabaseHandlerRule Activity) { ContactRule contact = null; Cursor cursor = null;