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java Programming Glossary: exceptionWhat is a Null Pointer Exception? http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception is a Null Pointer Exception What are null pointer exceptions and what causes them in general.. the object using the dereferencing operator . a dot . The Exception that you asked about occurs when you declare a variable but.. num BEFORE creating the object you get a NullPointerException. In the most trivial cases the compiler will catch the problem..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog total 100 fileLength output.write data 0 count catch Exception e return e.toString finally try if output null output.close.. null output.close if input null input.close catch IOException ignored if connection null connection.disconnect finally.. 0 count output.flush output.close input.close catch IOException e e.printStackTrace Bundle resultData new Bundle resultData.putInt..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files ServletResponse response FilterChain chain throws ServletException IOException if HttpServletRequest request .getSession .getAttribute.. response FilterChain chain throws ServletException IOException if HttpServletRequest request .getSession .getAttribute user.. request HttpServletResponse response throws ServletException IOException try List Product products productService.list Obtain..
Socket using in a swing applet http://stackoverflow.com/questions/3244400/socket-using-in-a-swing-applet display Connected while true display in.nextLine catch Exception e display e.getMessage e.printStackTrace System.err private..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications request HttpServletResponse response throws ServletException IOException try Action action ActionFactory.getAction request.. HttpServletResponse response throws ServletException IOException try Action action ActionFactory.getAction request String view.. a view change as result of the action PRG pattern . catch Exception e throw new ServletException Executing action failed. e Executing..
Can a progress bar be used in a class outside main? http://stackoverflow.com/questions/4637215/can-a-progress-bar-be-used-in-a-class-outside-main UIManager.getSystemLookAndFeelClassName catch Exception e int iterations int MP M1Start M2Start Create all components.. x 1 @Override protected Double doInBackground throws Exception for int i 1 i N i x x x x 2 2 x setProgress i 100 N publish..
http://stackoverflow.com/questions/5621338/how-to-add-jtable-in-jpanel frame.pack frame.setMinimumSize frame.getSize catch Exception e e.printStackTrace gui.add plafComponents BorderLayout.NORTH.. model try 1.6 table.setAutoCreateRowSorter true catch Exception continuewithNoSort JScrollPane tableScroll new JScrollPane..
http://stackoverflow.com/questions/5853879/swing-obtain-image-of-jframe ImageIO.write img png new File screenshot.png catch Exception e e.printStackTrace JMenu menu new JMenu Other menu.add..
read/write to Windows Registry using Java http://stackoverflow.com/questions/62289/read-write-to-windows-registry-using-java it should work import java.lang.reflect.InvocationTargetException import java.lang.reflect.Method import java.util.HashMap import.. byte .class regDeleteKey.setAccessible true catch Exception e e.printStackTrace private WinRegistry Read a value from.. @param valueName @return the value @throws IllegalArgumentException @throws IllegalAccessException @throws InvocationTargetException..
http://stackoverflow.com/questions/9864267/load-icon-image-exception Icon Image Exception I am having a error for my GUI. Trying to set title bar icon.. .getClassLoader .getResource resources icon.gif catch IOException e e.printStackTrace frame.setIconImage image Here is the error.. frame.setIconImage image Here is the error I am getting Exception in thread main java.lang.IllegalArgumentException input null..
What is a Null Pointer Exception? http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception is a Null Pointer Exception What are null pointer exceptions and what causes them in general java nullpointerexception.. and what causes them in general java nullpointerexception share improve this question When you declare a reference.. which case num is null. The best way to avoid this type of exception is to always check for null when you did not create the object..
getResourceAsStream() vs FileInputStream http://stackoverflow.com/questions/2308188/getresourceasstream-vs-fileinputstream load a file in a webapp and I was getting a FileNotFound exception when I used FileInputStream . However using the same path I..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet line is where it died. Unfortunately the servlet threw an exception without a clear message and cause. Here is the stacktrace SEVERE.. SEVERE Servlet.service for servlet UploadServlet threw exception javax.servlet.ServletException Servlet execution threw an exception.. javax.servlet.ServletException Servlet execution threw an exception at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter..
Trusting all certificates using HttpClient over HTTPS http://stackoverflow.com/questions/2642777/trusting-all-certificates-using-httpclient-over-https javax.net.ssl.SSLException Not trusted server certificate exception. So this is what I have public void connect throws A_WHOLE_BUNCH_OF_EXCEPTIONS..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files composition. Debuggability if scriptlet throws an exception halfway all you get is a blank page. Testability scriptlets.. Retrieving products failed e This way dealing with exceptions is easier. The DB is not accessed in the midst of JSP rendering.. to change the response whenever the DB access throws an exception. In the above example the default error 500 page will be displayed..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications may want to make the Exception more specific with a custom exception like ActionException . It's just a basic kickoff example the..
How to: generic array creation http://stackoverflow.com/questions/529085/how-to-generic-array-creation called with a Class E argument and methods will throw an exception when they are passed arguments that are not of type E . See..
Can't get ArrayIndexOutOfBoundsException from Future<?> and SwingWorker if thread starts Executor http://stackoverflow.com/questions/7053865/cant-get-arrayindexoutofboundsexception-from-future-and-swingworker-if-threa doesn't exist my question how to is possible to catch this exception s some way simple output run Thread Status with Name StartShedule.. is is.printStackTrace but output is still and only Got exception would be so hard to get any exception s from this BlackBox run.. still and only Got exception would be so hard to get any exception s from this BlackBox run Got exception Thread Status with Name..
Java String.equals versus == [duplicate] http://stackoverflow.com/questions/767372/java-string-equals-versus
Dealing with “java.lang.OutOfMemoryError: PermGen space” error http://stackoverflow.com/questions/88235/dealing-with-java-lang-outofmemoryerror-permgen-space-error occur after redeploying an application a few times. java exception memory leaks permgen share improve this question The solution..
Java Jar file: use resource errors: URI is not hierarchical http://stackoverflow.com/questions/10144210/java-jar-file-use-resource-errors-uri-is-not-hierarchical new byte 1024 int len while len in.read buf 0 NULL POINTER EXCEPTION .... Please help me fix this. Thanks java deployment resources..
Error inflating class com.google.ads.AdView http://stackoverflow.com/questions/10523703/error-inflating-class-com-google-ads-adview 0x4001e560 05 09 13 12 01.109 E AndroidRuntime 24278 FATAL EXCEPTION main 05 09 13 12 01.109 E AndroidRuntime 24278 java.lang.RuntimeException..
Android project unable to reference other project in eclipse http://stackoverflow.com/questions/10778865/android-project-unable-to-reference-other-project-in-eclipse 0x40028a00 05 27 21 47 50.056 E AndroidRuntime 27493 FATAL EXCEPTION main 05 27 21 47 50.056 E AndroidRuntime 27493 java.lang.NoClassDefFoundError..
Android Activity ClassNotFoundException - tried everything http://stackoverflow.com/questions/10866431/android-activity-classnotfoundexception-tried-everything stack trace 06 02 18 22 35.529 E AndroidRuntime 586 FATAL EXCEPTION main 06 02 18 22 35.529 E AndroidRuntime 586 java.lang.RuntimeException..
What does this 4 line java code means in android application? http://stackoverflow.com/questions/12560180/what-does-this-4-line-java-code-means-in-android-application error 07 16 14 00 03.090 E AndroidRuntime 29487 FATAL EXCEPTION main 07 16 14 00 03.090 E AndroidRuntime 29487 java.lang.IllegalArgumentException..
IntelliJ Idea not generate id in R.java http://stackoverflow.com/questions/13661169/intellij-idea-not-generate-id-in-r-java error 12 01 16 08 15.067 ERROR AndroidRuntime 7108 FATAL EXCEPTION main android.content.res.Resources NotFoundException String..
How to use adapter.notifyDataSetChanged(); where i have to use these line for my error http://stackoverflow.com/questions/15491876/how-to-use-adapter-notifydatasetchanged-where-i-have-to-use-these-line-for-my error is 03 19 05 04 35.103 E AndroidRuntime 1110 FATAL EXCEPTION main 03 19 05 04 35.103 E AndroidRuntime 1110 java.lang.IllegalStateException..
java.lang.noclassdeffounderror: com.google.android.gms.R$styleable nothing helped me http://stackoverflow.com/questions/16305685/java-lang-noclassdeffounderror-com-google-android-gms-rstyleable-nothing-helpe i get 04 30 17 25 35.926 E AndroidRuntime 400 FATAL EXCEPTION main 04 30 17 25 35.926 E AndroidRuntime 400 java.lang.NoClassDefFoundError..
What is the best way to debug the android code in Eclipse? http://stackoverflow.com/questions/16782558/what-is-the-best-way-to-debug-the-android-code-in-eclipse example 05 18 18 29 44.160 ERROR AndroidRuntime 2145 FATAL EXCEPTION main 05 18 18 29 44.160 ERROR AndroidRuntime 2145 java.lang.RuntimeException..
After Google Play Service update to version 13 I got an error http://stackoverflow.com/questions/19723811/after-google-play-service-update-to-version-13-i-got-an-error error log 11 01 11 38 13.507 E AndroidRuntime 31297 FATAL EXCEPTION main 11 01 11 38 13.507 E AndroidRuntime 31297 java.lang.RuntimeException..
How to overcame htmlunit ScriptException? http://stackoverflow.com/questions/20315330/how-to-overcame-htmlunit-scriptexception this line cause the exception Exception in thread main EXCEPTION START EcmaError lineNumber 0 column 0 lineSource function name.. 49 CALLING JAVASCRIPT function native code arity 0 EXCEPTION END The box where I write acts on a normal browser a reformatting..
http://stackoverflow.com/questions/3023960/crash-when-loading-font exception group 0x4001d800 E AndroidRuntime 317 FATAL EXCEPTION main E AndroidRuntime 317 java.lang.RuntimeException Unable..
Calling a java method from c++ in Android http://stackoverflow.com/questions/5198105/calling-a-java-method-from-c-in-android app stops with next message ERROR AndroidRuntime 742 FATAL EXCEPTION main java.lang.NoSuchMethodError messageMe at .android.t3d.MainActivity.getJniString..
Unable to instantiate activity… Caused by ClassNotFoundException http://stackoverflow.com/questions/6325826/unable-to-instantiate-activity-caused-by-classnotfoundexception errors but when I try to run it I get an exception FATAL EXCEPTION main java.lang.RuntimeException Unable to instantiate activity..
Why does autoReconnect=true not seem to work? http://stackoverflow.com/questions/667289/why-does-autoreconnect-true-not-seem-to-work link failure due to underlying exception BEGIN NESTED EXCEPTION java.net.SocketException MESSAGE Software caused connection..
UnsupportedOperationException with ArrayAdapter.remove [duplicate] http://stackoverflow.com/questions/7200331/unsupportedoperationexception-with-arrayadapter-remove JournalEntry journalViewerListActivity.this.getListAdapter EXCEPTION OCCURS HERE adapter.remove adapter.getItem CONTEXT_SELECTED_POSITION..
Handling the concurrent request while persisting in oracle database? http://stackoverflow.com/questions/7455726/handling-the-concurrent-request-while-persisting-in-oracle-database version_no p_version RETURNING version_no INTO p_version EXCEPTION WHEN NOT_FOUND THEN Generate a custom exception concurrency..
Android Camera will not work. startPreview fails http://stackoverflow.com/questions/7942378/android-camera-will-not-work-startpreview-fails Failed ... 10 30 00 31 52.588 E AndroidRuntime 5040 FATAL EXCEPTION main 10 30 00 31 52.588 E AndroidRuntime 5040 java.lang.RuntimeException..
Strange NetworkOnMainThreadException in Android app? http://stackoverflow.com/questions/8995364/strange-networkonmainthreadexception-in-android-app 0x409c01f8 01 24 23 33 16.357 E AndroidRuntime 569 FATAL EXCEPTION main 01 24 23 33 16.357 E AndroidRuntime 569 java.lang.RuntimeException..
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