1. Why do I keep getting a NullPointerException in the Java BasicTableUI$Handler.setValueIsAdjusting? stackoverflow.comI keep getting this NPE in my application and I can't seem to get rid of it because it is not showing up in any of my source code. As you ... |
2. Is it good to use printStackTrace() in swing program? stackoverflow.comI'm developing a small swing application, and I'm not sure if I should use the printStackTrace(). If I get an exception I show a user via JOptionPane a message, e.g: file not found ... |
3. How do I catch this exception in Swing? stackoverflow.comI have a Swing application, and even though I have everything in a |
4. Eclipse SWING app: breakpoint hit only after an uncaught exception is thrown stackoverflow.comI have a really strange issue. I am working on a Java SWING application in Eclipse. I set a breakpoint somewhere in my code, then run the debug. I execute the ... |
5. Unchecked Exceptions thrown in a GUI Application stackoverflow.comWe know that unchecked exceptions are to use in case of violation of the contract of a method. If the application is running in a console, the exception will appear in ... |
6. Java Inetaddress, Swing extends, and throws Exception stackoverflow.comIn a project that I'm current working on, I'm using Eclipse with the Jigloo Gui Builder. The builder creates the class with this class line: |
7. Why is catch block executed twice for a single exception? stackoverflow.comI have the following code. |
8. How to get refences to the instances involved in stack trace of Java exception? stackoverflow.comWhen given an Exception object in Java, is there any way to get (or infer) the instances involved in the stack trace of this exception? I know that |
9. Exception: java.io.StreamCorruptedException: invalid type code: 00 stackoverflow.comWhen I query through the EJB interface for a entity, under the console it is ok, but switch to query from Swing it throw this exception. The exception: java.rmi.UnmarshalException: failed to unmarshal ... |
10. "NOT_SUPPORTED_BY_GUI" Exception in JCo stackoverflow.comWe are having a BAPI that uploads the specified document to SAP. The BAPI accept three parameters: ID, FILE_LOC and FOLDER_NAME. And I'm setting the values as follows in the JCo code: |
11. Java Runtime Exception stackoverflow.comwhen i run my application i get the following error: |
12. Exception for java Swing application? stackoverflow.comFor some reason this is locking up the java application. Did I handle the exception correctly? |
13. Intercepting exceptions stackoverflow.comI'd like to use to a custom exception to have a user-friendly message come up when an exception of any sort takes place. What's a good straightforward way of doing this? Are ... |
14. How to handle java exception in user friendly way stackoverflow.comI'm developing a swing application and I'm a bit confused how can I handle exceptions for example lately a part of my code rename files, So when I was testing it ... |
15. Substance 6.1 upgrade gives Substance delegate used when Substance is not the current LAF exception stackoverflow.comI'm trying to upgrade my app to use the latest drop of substance L&F but the problem is that I got the Following exception |
16. Trying to read from a file. Throws an exception stackoverflow.comIm trying to read from a file containing a single vertical file of numbers, and filling a matrix (that is composed by |
17. Cannot find symbol, how do you write your custom exception class stackoverflow.comHow do you write your own custom exception class. I'm trying to write my own exception class that throws an InvalidTestScore. |
18. Problem handling an exception in GUI stackoverflow.comRegarding the following code - I'm trying to get it throw and exception if anything other than a number is entered into 'cost' when adding a book, as you can see ... |
19. Why am I getting this exception? Trying to make a simple GUI in Java stackoverflow.com |
20. Handling exceptions in a Swing UI (low level to high level and exception wrapping) stackoverflow.comI wish to handle Exceptions in a meaningful way in a Swing application.
The following is inside an |
21. Why bother with setting the "sun.awt.exception.handler" property? stackoverflow.comHere's some code that catches an exception thrown on the Event Dispatch Thread: |
22. look and feel seaglass look and feel exception stackoverflow.comI have created an gui and i used the seaglasslookandfeel and i have the jar file in my buildpath and i get an exception |
23. Getting exception when trying to run swing code via ANT stackoverflow.comI have a Java swing code, I wish to execute this code via Ant. But when I do that I get following exception: |
24. Catch exceptions in javax.swing application stackoverflow.comI'm working with |
25. Java Substance - Strange exception stackoverflow.comI am using Substance look and feel version 6.0 in my Java Swing application. The application works fine for me, but some of the application users especially those using Windows 7 ... |
26. How to generate exceptions from RepaintManager stackoverflow.comin connection with my question (may be) I found another exception type that I not able to catch and print-out from |
27. Adding a class to the Swing package -- result is an IllegalAccessError on a visible function stackoverflow.comI am creating a new Widget using the same structure/style as the other Swing widgets. To this end I have put my UI class in javax.swing.plaf.basic. As part of ... |
28. Throw Exception With BufferedInputStream stackoverflow.comis there a way to throw an exception with |
29. Can anybody help with exception coderanch.comException in thread "AWT-EventQueue-0" java.lang.IllegalArgumentException: cannot add to layout: constraint must be a string at java.awt.CardLayout.addLayoutComponent(CardLayout.java:190) at java.awt.Container.addImpl(Container.java:1074) at javax.swing.JTabbedPane.insertTab(JTabbedPane.java:703) at javax.swing.JTabbedPane.addTab(JTabbedPane.java:777) at javax.swing.JTabbedPane.add(JTabbedPane.java:814) at remotepump.RemotePump.formWindowOpened(RemotePump.java:184) at remotepump.RemotePump.access$000(RemotePump.java:31) at remotepump.RemotePump$1.windowOpened(RemotePump.java:117) at java.awt.AWTEventMulticaster.windowOpened(AWTEventMulticaster.java:322) at java.awt.Window.processWindowEvent(Window.java:1862) at javax.swing.JFrame.processWindowEvent(JFrame.java:274) at java.awt.Window.processEvent(Window.java:1823) at java.awt.Component.dispatchEventImpl(Component.java:4630) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Window.dispatchEventImpl(Window.java:2478) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122) |
30. HTML exception coderanch.comhi, i got a small exception trouble for the nerds. i have a JEditor pane that shows HTML content, on clicking a button. this is the code. **an small overview of the functionlaity is below the code.** ---------------------- next.addActionListener(new ActionListener(){ //next is the button label public void actionPerformed(ActionEvent e){ try{ Date now = new Date(); File op = new File("log.txt"); RandomAccessFile ... |
31. Why Fatal Exception comes ? coderanch.comHi, i m having jdk1.3.1 installed on my computer. When i run the normal application programs it runs very perfectly... but when i use awt or swing in my program i get some white lines. on the upper part of the screen and the components in frame dosen't get displayed properly.. after then when i come out of the program i ... |
32. Runtime exceptions with JBorderlessButton on BorderPanel coderanch.com |
33. ToolTipText on JBorderlessButton generates exceptions? coderanch.comHi all, in relation to my post: "Runtime exceptions with JBorderlessButton on BorderPanel" I found out that using a ToolTipText on a com.symantec.itools.swing.JBorderlessButton generates exceptions when the mouse is over the object long enough to display the tooltiptext. However, the ToolTipText is never shown, instead several nullpointer excepions are thrown. I use Visual Cafe 3.0c and I added the tooltiptext in ... |
34. Editing exception coderanch.com |
35. Why does this throw an security exception? coderanch.comI might be wrong here, but wouldn't the URL that you specify have a "/" at the end of it, and supplying another "/" one make the complete URL contain "//." On windows systems, you access computers on the network that way. Maybe that's why it throws a security exception. I could be way way off on this! [ April 24, ... |
36. Program stoped during catched exception coderanch.comHi, I had the problem that my programs stopped sometimes during an exception is appeared (until Ctrl + C is used and it goes on). First I thougt that I don't catch all exceptions, but it seems that's not the reason. I also thought about a conflict in the memory, but I'm not really shure about that. Does anyone knows that ... |
37. EXCEPTION_ACCESS_VIOLATION coderanch.comHi, I am getting the following exception while doing certain action in my swing application. ****************************************************************************************** An unexpected exception has been detected in native code outside the VM. Unexpected Signal : EXCEPTION_ACCESS_VIOLATION occurred at PC=0x0 Function name=(N/A) Library=(N/A) NOTE: We are unable to locate the function name symbol for the error just occurred. Please refer to release documentation for possible reason ... |
38. why exception ? coderanch.comhi, either some of your rows do not contain all 6 values or the value of cols is not equal to columns.length. IMHO I find it bad oo-programming to have variables called "cols" and "columns" in your UserData object. UserData should not be concerned about columns - why should it? columns are very specific to tables and their models. the function ... |
39. ArrayIndexOutOfBounds Exception coderanch.com |
40. EXCEPTION_ACCESS_VIOLATION coderanch.com |
41. setFullScreenWindow exception: Could not get display mode coderanch.comI am trying to set full screen mode. Here is a simple version of my code which causes the problem: import java.awt.*; import javax.swing.JFrame; public class FullScreen { public static void main(String[] args) { new FullScreen().go(); } public void go() { JFrame window = new JFrame(); GraphicsEnvironment environment = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice device = environment.getDefaultScreenDevice(); device.setFullScreenWindow(window); try { Thread.sleep(500); } catch (InterruptedException ... |
42. An exception occurred! coderanch.com |
43. Gaurd Page Exception coderanch.comHi all I have devloped a desktop application in swing using JRE 1.2.2 and oracle9i lite database and now i have migrated my application to jre 1.4.2 with the same database , my problem is that with jre 1.2.2 and oracle9i lite my applcation applcation shuts down successfully using system.exit(0) but in case of jre 1.4.2 and oracle 9i lite when ... |
44. making sense of exception coderanch.comHi there, I'm working on a project where I'm trying to save to file all the objects contained in a class that extends JPanel and implements Serializable. I attempt the save using the following code: FileOutputStream fStream = null; ObjectOutputStream stream = null; JFileChooser chooser = new JFileChooser(); chooser.setCurrentDirectory(new File(".")); int result = chooser.showSaveDialog(test.this); if(result != JFileChooser.APPROVE_OPTION)return; File chosenFile = chooser.getSelectedFile(); ... |
45. exception for this code !! help me coderanch.com |
46. Unknown Exception in SwingGraphics! coderanch.comWhile running a code that draws up a display using swing, I am getting the following exception. Has anyone faced this problem before? Nothing in this exception even remotely relates to my code. Please help!!! The only clue i have is that this happens during display updates, that are done in a seperate thread. at java.lang.Thread.dumpStack(Unknown Source) at javax.swing.SwingGraphics.createSwingGraphics(Unknown Source) at ... |
47. Why do i get this exception? coderanch.comYou get that exception when you try and use substring with a parameter that is out of bounds. Post the full stack trace. Somewhere in that trace will be a line "at my.package.and.Class.method(something)" that you recognize (because it will be your Class). This is where you need to start looking for the source of the problem. |
48. Runtime Exception Display?? coderanch.com |
49. Class Cast Exception coderanch.comclass Foo implements ActionListener { Foo() { ... JButton button = ... button.addActionListener(this); JComboBox combo = ... combo.addActionListener(this); ... } public void actionPerformed(ActionEvent evt) { Object src = evt.getSource(); if (src instanceof JButton) { System.out.println("You clicked on the button " + ((JButton) src).getText()); } else if (src instanceof JComboBox) { System.out.println("You selected: " + ((JComboBox) src).getSelectedItem()); } } } |
50. EventDispatch Exception coderanch.comHello, I have an application which frequently update and download its data from stock market, but when i pass the my table model in TableSorter it throws an eventdispatch excption, but the program wruns fine. i also calling invokeLater from my main class. Can anyone please help me why or can someone explain me wht is eventdispatch thread. I read some ... |
51. DB IO Exception coderanch.comWelcome to the Ranch. Are you sure that is a Java exception in the first place? It doesn't look like it. I don't know what 326 means, myself, but there are some things you might try. Does your app run at all? Apart from the usual use of a debugger, what I would do is to put print statements into the ... |
52. Exception on MidiSystem.getSequencer() coderanch.comHi! I have implemented a sound player fo midi files and it worked fine on Eclipse. However, at the moment I built my application on a Jar file and tried to execute it from file system, an exception occurred: Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: -1 at java.lang.String.substring(String.java:1768) at com.sun.media.sound.AbstractPlayer.loadDefaultSoundbank(AbstractPlayer.java:459) at com.sun.media.sound.AbstractPlayer.openInternalSynth(AbstractPlayer.java:303) at com.sun.media.sound.MixerSynth.implOpen(MixerSynth.java:163) at com.sun.media.sound.AbstractMidiDevice.doOpen(AbstractMidiDevice.java:144) at com.sun.media.sound.AbstractMidiDevice.openInternal(AbstractMidiDevice.java:134) at ... |
53. wrong output and exception problem coderanch.comneed help in identifying what is wrong with my code especially the hypergeomeyric method which when ever i execute it,it display an understandable exception in command prompt.also the poisson method only display the correct result when r=0 but result when r=1 to n.thanks for ever listening hears. '\n' import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.JOptionPane; import javax.swing.border.*; public class CombGUI ... |
54. java out of memory exception coderanch.comHi all , I am new to this . This is my first post . I really need some help from you all memebers of this forum. My situation is something like this . I am communicating with 2 system .Both the systems are in LAN . In the first system (Windows xp) my java application and database (MYSQL 5.0) is ... |
55. concurrentAccess Exception coderanch.comI have an JTabpane which i use to show the different files in the tabs. I am storing the index no of the tab and the file assciated with it in an hashMap. when i remove one tab obviously the index of the other tabs change. So when i try to change the index of other tabs in the tab.containerListeners removed ... |
56. Not able to rectify the swing Exception coderanch.comwell it's resolved!!! i implemented the swing worker thread while populating the Jtable, now my application is migrated to - java version "1.6.0_01" Java(TM) SE Runtime Environment (build 1.6.0_01-b06) Java HotSpot(TM) Client VM (build 1.6.0_01-b06, mixed mode, sharing now when i click on coloumn of Jtable for sorting the rows am getting the same exception. since these exception is in api ... |
57. swing component exception coderanch.comHi All, I have started the server and logged in with two client for the same server. when I used to kill the session of another client from the first client, my session of the client expired well,but I got swing component exception. Exception is produced below.... 2007-07-06 12:36:58,370 WARN [System.err] Exception in thread "AWT-EventQueue-0" 2007-07-06 12:36:58,370 WARN [System.err] java.lang.NullPointerException 2007-07-06 ... |
58. strange exceptions problems coderanch.com |
59. JDIC SystemTray Exception coderanch.comSorry if this is in the wrong forum, but I couldn't find a more appropriate one. I am getting the following exception while trying to add a system tray icon in Windows XP SP2. This exception is caused by the SystemTray.getDefaultSystemTray() method call. BTW, the demo works perfectly. Exception in thread "Thread-4" java.lang.NoSuchMethodError: notifyEvent at org.jdesktop.jdic.tray.internal.impl.DisplayThread.initTray(Native Method) at org.jdesktop.jdic.tray.internal.impl.DisplayThread.run(Unknown Source) Here ... |
60. unexpected exception:please help coderanch.comimport java.awt.event.*; import javax.swing.*; import java.awt.*; import java.util.*; import java.applet.Applet.*; import java.io.*; import java.net.*; public class Send_data extends javax.swing.JApplet implements ActionListener { private JPanel jContentPane=null; private JButton postdata=null; public JTextField jtf=null; public String student_name=null,fathers_name=null,dob=null,cont_no=null,cont_email=null,cont_address=null; /** Creates a new instance of Send_data */ public Send_data() { } public void init() { super.init(); this.setSize(700,100); this.setContentPane(getJContentPane()); } public JPanel getJContentPane(){ jContentPane=new JPanel(); jContentPane.setSize(700,100); jContentPane.setLayout(null); ... |
61. exception:please help coderanch.comhello there.. i tried to run five japplet classed in a jsp page and four of them have been got embedded in that jsp but one of them(Send_data) haven't indeed i got this exception in java console of IE7.0. java.lang.ClassFormatError: Incompatible magic value 0 in class file Send_data at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at ... |
62. unexpected exception:please help coderanch.comhi friends, actually, i am trying to send and image from japplet that is embedded in jsp, to a servlet. now after running jsp page I tried to read the image file from my local hard drive using code inside embedded japplet class. and i got the following exception in sun java console, however If i am running japplet without jsp ... |
63. class not found exception coderanch.com |
64. Headless Exception coderanch.com |
65. What might be possible cause of this Exception ? coderanch.comI am having this exception at the random time. From random i mean that i dont know the exact scenario where it can be reproduced . Exception in thread "AWT-EventQueue-5" java.lang.IndexOutOfBoundsException: Invalid index at javax.swing.DefaultRowSorter.convertRowIndexToModel(Unknown Source) at javax.swing.JTable.convertRowIndexToModel(Unknown Source) at javax.swing.JTable.getValueAt(Unknown Source) at javax.swing.JTable.prepareRenderer(Unknown Source) at javax.swing.plaf.basic.BasicTableUI.paintCell(Unknown Source) at javax.swing.plaf.basic.BasicTableUI.paintCells(Unknown Source) at javax.swing.plaf.basic.BasicTableUI.paint(Unknown Source) at javax.swing.plaf.ComponentUI.update(Unknown Source) at javax.swing.JComponent.paintComponent(Unknown Source) at ... |
66. need help with exception coderanch.comhi all, i m gettin a null pointer exception in this, in line 28,43, 56, , but i m not able figure it out please help code is import java.awt.BorderLayout; import java.awt.Dimension; import javax.swing.BoxLayout; import javax.swing.ButtonGroup; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JRadioButton; import javax.swing.JScrollPane; public class UI extends JPanel { private JRadioButton[] files = null; private JScrollPane scrollPane; private JPanel radioButtonPanel; ... |
67. need help with exception coderanch.combasically i need to ask the user if they wanna change dimensions of silo 1 and then silo 2.. but i want to put in an exception to catch any numbers, or other characters that arent letters... which exception would i use? change1 = JOptionPane.showInputDialog("Change Silo 1 dimensions? (y/n)"); change2 = JOptionPane.showInputDialog(null,"Change Silo 2 dimensions? (y/n)"); if (change1.equalsIgnoreCase("y")) { do { ... |
68. Getting java.awt.HeadlessException Exception coderanch.com |
69. Exception when using Nimbus LaF coderanch.comHi, I'm having a problem with using the Nimbus look and feel. It keeps throwing exceptions like this (it doens't happen a lot, a few times a day at most). This is the complete stacktrace: at com.sun.java.swing.plaf.nimbus.NimbusStyle.getBorderPainter(NimbusStyle.java:891) at com.sun.java.swing.plaf.nimbus.SynthPainterImpl.paintBorder(SynthPainterImpl.java:102) at com.sun.java.swing.plaf.nimbus.SynthPainterImpl.paintSpinnerBorder(SynthPainterImpl.java:1793) at javax.swing.plaf.synth.SynthSpinnerUI.paintBorder(SynthSpinnerUI.java:317) at javax.swing.plaf.synth.SynthBorder.paintBorder(SynthBorder.java:46) at javax.swing.JComponent.paintBorder(JComponent.java:922) at javax.swing.JComponent.paint(JComponent.java:1028) at javax.swing.JComponent.paintChildren(JComponent.java:864) at javax.swing.JComponent.paint(JComponent.java:1036) at javax.swing.JComponent.paintToOffscreen(JComponent.java:5122) at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:277) at javax.swing.RepaintManager.paint(RepaintManager.java:1217) at javax.swing.JComponent._paintImmediately(JComponent.java:5070) ... |
70. badLocationException problem catching exception coderanch.comwell the above code I mentioned was due to some articles I read up what needs to be done to catch this specific Exception. As far as the position goes, I wasnt sure what to put there. I really want the text to appear at the current cursor point. (right now its appearing at the top). I have compiled and zipped ... |
71. class cast exception coderanch.comi am getting class cast exception can any body tell what is the problem /* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * * @author V */ import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTable; import java.awt.Dimension; import java.awt.GridLayout; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.sql.*; import java.util.ArrayList; import java.util.Vector; ... |
72. Getting array out of bound exception in run time when i press btnshow coderanch.com |
73. Swing EDT and exceptions coderanch.comHi, I have the following code: public class Test { public static void main(String[] args) { Runnable r = new Runnable() { @Override public void run() { JFrame frame = new JFrame("Frame"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(320, 240); frame.setLocationRelativeTo(null); frame.pack(); throw new RuntimeException(); } }; SwingUtilities.invokeLater(r); } } The exception is thrown, and still, the EDT goes on (the frame is 'realised' so a ... |
74. Hidden Swing exceptions coderanch.comHi, I found a really annoying bug today in our application. It was a NullPointerException in a table cell renderer. The visible effect of the bug was that some component was only partially visible or not visible at all and the component didn't refreshed itself(only when I dragged the window off the screen and then back). I've spent more than an ... |
75. why i'm getting nullpointer exception here? coderanch.comhi...everyone.... I created an applet which contains a manubar .In that menubar only one manuitem " load file..."(menu item) is there. Which is used to browse the a file which contains a number of values to draw the graph. By that values i want to draw a line graph . my aim is that when ever i browse a new file ... |
76. Facing Exception in a simple swing program coderanch.comHi All, I have been going through GUI/swing related topics from Head First Java. Based on those, I have tried the following small test program import java.awt.BorderLayout; import java.awt.Color; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; public class GuiTest { JFrame frame; JButton button; /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub ... |
77. null exception in java swing code coderanch.comI have the below code giving null exception in when including in tabs ... javax.swing.GroupLayout mainPanelLayout = new javax.swing.GroupLayout(mainPanel); mainPanel.setLayout(mainPanelLayout); mainPanelLayout.setHorizontalGroup( mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(mainPanelLayout.createSequentialGroup() .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(43, 43, 43) .addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 65, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jLabel4) .addComponent(jLabel5) .addComponent(jLabel6)) .addGap(36, 36, 36) .addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jLabel2) .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jTextField5, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(32, 32, 32) .addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jTextField4, javax.swing.GroupLayout.PREFERRED_SIZE, ... |
78. Exception coderanch.comHi I am trying to add new rows to my JTable and edit them afterwrads. Only the first added row works. If I add a second row (inert button), it freezes (not editable) and I get the following error message Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: 339 >= 339. The table has 337 row originally. After adding one row, it reports having ... |
79. Unable to understand how to remove exception raised here. coderanch.comBelow is the code for my ChatManager Class. package ui; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Observer; import javax.swing.BorderFactory; import javax.swing.DefaultListModel; import javax.swing.JLabel; import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.ListCellRenderer; import javax.swing.ListSelectionModel; import libPack.MyVCardProvider; import org.jivesoftware.smack.Connection; import org.jivesoftware.smack.provider.ProviderManager; /** * * @author vikesh */ public abstract class ChatManager extends JPanel implements Observer { ... |
80. Exception in JYMSG application java-forums.orgHi everybody, actually i am executing the swing application to connect yahoo messenger through swing application, (i got this application from the link..."devx.com/Java/Article/22546") while executing the app. im getting the exception like... Attempting login java.net.UnknownHostException: scs.msg.yahoo.com at java.net.PlainSocketImpl.connect(Unknown Source) at java.net.SocksSocketImpl.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at java.net.Socket. |
81. Getting ExceptionInInitializer exception when i am trying to code a time series chart java-forums.orgI am coding a timeSeriesChart using JFreeChart API, below is the code Java Code: import java.awt.Color; import java.text.DateFormat; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.DateAxis; import org.jfree.chart.labels.CategoryToolTipGenerator; import org.jfree.chart.labels.StandardCategoryToolTipGenerator; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.renderer.category.CategoryItemRenderer; import org.jfree.chart.renderer.category.LineAndShapeRenderer; import org.jfree.data.category.DefaultCategoryDataset; import org.jfree.data.time.Day; import org.jfree.date.SerialDate; import org.jfree.ui.ApplicationFrame; import org.jfree.ui.RefineryUtilities; public class TimeSeriesChart extends ApplicationFrame { public TimeSeriesChart(final String title) { super(title); // ... |
82. Outofbounds exception java-forums.orgI just noticed when coding a new class that the byte 'wraps' itself when typecasted: byte num = (byte)130 results in num = -126 So, I can see what is happening here, obviously its taking the 128 as being -128 and adding the difference. Problem is, I'm attempting to code a class that allows me to check a range between 0 ... |
83. exception class java-forums.orgexception class import Amain.CompanyDetails; import Amain.process.ProcessClass; import about.About; import cablenew.Main; import com.loginform.LoginForm; import java.awt.Rectangle; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JMenuItem; import javax.swing.UIManager; import javax.swing.UnsupportedLookAndFeelException; import org.digitalmonks.automenu.ABarMenu; import org.digitalmonks.automenu.control.events.AAutoMenu Event; import org.digitalmonks.automenu.control.events.AAutoMenu Listener; /** * * @author Aruna */ public class ExecuteMainFrame extends javax.swing.JFrame implements AAutoMenuListener { @Override public void receiveAutoMenuEvents(AAutoMenuEvent evt) { String formname = ... |
84. Dealing with exceptions in my simple GUI app involving a process java-forums.orgRuntime rt = Runtime.getRuntime(); try { Process p = rt.exec("notepad.exe " + file.getPath()); // int exitVal = p.waitFor(); p.waitFor(); // System.out.println("ExitValue: " + exitVal); // code for testing in a console BufferedReader outStream = new BufferedReader(new InputStreamReader(p.getInputStream())); String output = null; while ((output = outStream.readLine()) != null){ System.out.println(output);}outStream.close(); } catch (IOException e) { e.printStackTrace(); } |
85. Exception java-forums.orgException in thread "AWT-EventQueue-0" java.util.MissingFormatArgumentException: Format specifier 's' at java.util.Formatter.format(Formatter.java:2432) at java.util.Formatter.format(Formatter.java:2367) at java.lang.String.format(String.java:2769) at DB.tblDoctor.addDoctor(tblDoctor.java:153) at logic.Doctor.insertDoctor(Doctor.java:13) at GUI.Mazkera.Dr.add_dr.add_dr_btActionPerformed(add_dr.java:252) at GUI.Mazkera.Dr.add_dr.access$0(add_dr.java:244) at GUI.Mazkera.Dr.add_dr$1.actionPerformed(add_dr.java:94) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.JToggleButton$ToggleButtonModel.setPressed(JToggleButton.java:291) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.Component.processMouseEvent(Component.java:6263) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6028) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4630) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168) at java.awt.Container.dispatchEventImpl(Container.java:2085) at java.awt.Window.dispatchEventImpl(Window.java:2478) at java.awt.Component.dispatchEvent(Component.java:4460) at ... |
86. Nullpointer Exception??? java-forums.orgHello I have been programming in Java for school projects for two months now Today I was experimentating with threads But when I'm running my code I get this error: XML Code: Exception in thread "Thread-2" java.lang.NullPointerException at Graph.draw(MultiThreadTest.java:60) at Graph.run(MultiThreadTest.java:52) I can't possebly imagine what I am doing wrong I would appriciate some help here is my code: XML Code: ... |
87. JFree chart Exception java-forums.orgHi Friends, I have copy the code from following link "http://www.roseindia.net/chartgraphs/barchart-jsppage.shtml" I used NetBeans IDE, and I have add jfreechart.jar also. But, during runtime it raise following error, //================================================= An error occurred at line: 33 in the jsp file: /index.jsp The type org.jfree.util.PublicCloneable cannot be resolved. It is indirectly referenced from required .class files 30: final ValueAxis valueAxis = new NumberAxis("Run"); ... |
88. GUI throwing exceptions java-forums.orgimport javax.swing.*; import java.awt.*; public class RectangleProgram extends JFrame { private static final int WIDTH = 400; private static final int HEIGHT = 300; private JLabel lengthL, widthL, areaL, perimL; private JTextField lengthTF, widthTF, areaTF, perimTF; public RectangleProgram() { setTitle("Area and Perimeter of a Rectangle"); lengthL = new JLabel("Enter the length:", SwingConstants.CENTER); widthL = new JLabel("Enter the width:", SwingConstants.CENTER); areaL = ... |
89. Exception problems utilizing javax.swing.UIManager forums.oracle.com |
90. check infinity value because of exception In swing GUI program forums.oracle.comHi all In swing GUi program How to check infinity value ? i took very large number as string when i cast to float it gives infinity value. how to check at runtime or how to catch it? ex : String x = "111111111111111111111111111112222222222222222222222222222112222"; System.out.println(Float.parseFloat(x)); it gives infinity. so, how to catch it? Thanks and regards |
91. Help implementing exceptions in a GUI forums.oracle.comOk I see. Now does my main method need to throw anything, you know like public static void main(String args[]) throws ...? Also, can I just place the try { } block around the code inside the main method, then the catch block, and then close my main method...I mean, is that how it work? Sorry if this is unclear, what ... |
92. Swing Exception. forums.oracle.comException in thread "AWT-EventQueue-0" com.thoughtworks.selenium.SeleniumException: ERROR: Element search_panel not found at com.thoughtworks.selenium.HttpCommandProcessor.doCommand(HttpCommandProcessor.java:73) at com.thoughtworks.selenium.DefaultSelenium.selectFrame(DefaultSelenium.java:246) at SeleniumWork.run(SeleniumWork.java:43) at UserInterface$1.actionPerformed(UserInterface.java:263) at javax.swing.AbstractButton.fireActionPerformed(Unknown Source) at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source) at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source) at javax.swing.DefaultButtonModel.setPressed(Unknown Source) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source) at java.awt.Component.processMouseEvent(Unknown Source) at javax.swing.JComponent.processMouseEvent(Unknown Source) at java.awt.Component.processEvent(Unknown Source) at java.awt.Container.processEvent(Unknown Source) at java.awt.Component.dispatchEventImpl(Unknown Source) at java.awt.Container.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source) at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source) at ... |
93. Exitting Java Swing Based Application Completely on EXCEPTION forums.oracle.comSystem.exit does not cause memory leaks or 'inconsistencies,' as far as I know. I, for one, would at least have a method called after the dispose() call, but before the exit() call. This method would do cleanup activities, save user settings, whatever. If you don't need to worry about things like that, then don't. Just call System.exit. One has to wonder, ... |
94. swing component exception forums.oracle.comHi All, I have started the server and logged in with two client for the same server. when I used to kill the session of another client from the first client, my session of the client expired well,but I got swing component exception. Exception is produced below.... 2007-07-06 12:36:58,370 WARN [System.err] Exception in thread "AWT-EventQueue-0" 2007-07-06 12:36:58,370 WARN [System.err] java.lang.NullPointerException 2007-07-06 ... |
95. Exception handling for eventlistener inner classes in swing application forums.oracle.comI think you're maybe confusing classes and threads. In the typical Swing application the "main" thread finishes after openning the initial window and there really is no main thread to report back to. In fact the dispatcher thread is about as "main" as they come. To exit such a program gracefully is usually a matter of cleaning up resources and calling ... |
96. exception with UIManager.getInstalledLookAndFeels() forums.oracle.comSo application doesn't start. I use this code to check look and feel to run. Why this exception appears on few pc? Could you give me a solution to this one? I installed newly java last release, but on some pc I can't figure out...while on the most pc I don't have this issue. Please help me |