java Programming Glossary: actDrawing a Component to BufferedImage causes display corruption http://stackoverflow.com/questions/11739989/drawing-a-component-to-bufferedimage-causes-display-corruption provide some additional context to the user. However the action of doing this causes the rendering of my application's main.. main frame to become corrupted. Specifically it is the action of calling paint Graphics on the viewport component i.e... view to off screen image and then scale. It is this action that causes the display corruption view.paint g2d g2d.drawImage..
How to read and understand the java stack trace? http://stackoverflow.com/questions/12688068/how-to-read-and-understand-the-java-stack-trace HttpServlet.java 803 org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal CharacterEncodingFilter.java.. CharacterEncodingFilter.java 96 org.springframework.web.filter.OncePerRequestFilter.doFilter.. of UnixServerJobController work out what might be null and act accordingly. Note that sometimes one exception is wrapped in..
http://stackoverflow.com/questions/13999506/threads-with-key-bindings game logic you would check the states if the booleans and act appropriately. See my below example both paddles can move independently.. false add listeners to buttons most of the actions excuse the pun takes palce here startButton.addActionListener.. new ActionListener @Override public void actionPerformed ActionEvent ae clear enitites currently in array..
http://stackoverflow.com/questions/1686699/operator-overloading-in-java StringBuffer. You can't define your own operators which act in the same way though. For a Java like and JVM based language..
http://stackoverflow.com/questions/2186931/java-pass-method-as-parameter as parameters but I don't understand how an interface can act as a method by reference. If I understand correctly an interface.. If I understand correctly an interface is simply an abstract set of methods that are not defined. I don't want to send an..
How to gracefully handle the SIGKILL signal in Java http://stackoverflow.com/questions/2541597/how-to-gracefully-handle-the-sigkill-signal-in-java the ps command looking for your program in the list and act accordingly when it disappeared. # bin bash java TestShutdownHook..
http://stackoverflow.com/questions/2957165/servlet-vs-filter have any dependencies on a web resource for which it is acting as a filter this way it can be composed with more than one.. a filter can perform are as follows Query the request and act accordingly. Block the request and response pair from passing.. by providing a customized version of the response. Interact with external resources. For authorization a Filter is the best..
How do I execute a sequence of servlets? http://stackoverflow.com/questions/3024949/how-do-i-execute-a-sequence-of-servlets with Servlets and managed to have some servlets that act as individual URLs for populating a database for some dummy..
What are the pros and cons of the leading Java HTML parsers? http://stackoverflow.com/questions/3152138/what-are-the-pros-and-cons-of-the-leading-java-html-parsers a completely own API which gives you the possibility to act like a webbrowser programmatically. I.e. enter form values click.. W3C DOM parser like JTidy in combination with XPath to extract the first paragraph of your question and the names of all answerers.. .parseDOM new URL url .openStream null XPath xpath XPathFactory.newInstance .newXPath Node question Node xpath.compile @id..
Why do we need immutable class? http://stackoverflow.com/questions/3769607/why-do-we-need-immutable-class classes like OO aren't strictly needed but I going to act like I need them. Have you ever faced any such requirement If.. One good article to get you started is Java theory and practice To mutate or not to mutate I'll try to give a couple of examples..
Java JSP vs servlet? [duplicate] http://stackoverflow.com/questions/4965914/java-jsp-vs-servlet 䏭 easier to code in JSP than in Java Servlets In MVC jsp act as a view and servlet act as a controller. JSP are generally.. than in Java Servlets In MVC jsp act as a view and servlet act as a controller. JSP are generally preferred when there is not..
http://stackoverflow.com/questions/5181578/use-of-final-class-in-java just new to programming and I am wondering if programmers actually use this on their programs . If they do when do they use.. final doesn't it stop the idea of class having the characteristics of objects Thank you in advance. java final share.. not mean that all references to objects of the class would act as if they were declared as final . When it's useful to declare..
Playing MP3 using Java Sound API http://stackoverflow.com/questions/5667454/playing-mp3-using-java-sound-api to the application's run time class path. As to your actual question while a javax.sound.sampled.Clip might seem ideal.. Thread thread Whether the sound is currently playing or active. private boolean active Stores the last time bytes were dumped.. the sound is currently playing or active. private boolean active Stores the last time bytes were dumped to the audio stream...
Implementation of X-modem protocol in Java http://stackoverflow.com/questions/606074/implementation-of-x-modem-protocol-in-java final int SLEEP 30 timeout time in recv Protocol characters used protected final byte SOH 1 Start Of Header protected.. char checksum index blocknumber errorcount byte character byte sector new byte SECSIZE int nbytes DataInputStream foo.. new IOTimer SENTIMOUT NAK to start send .start do character getchar gotChar true if character NAK errorcount MAXERRORS..
Why are static variables considered evil? http://stackoverflow.com/questions/7026507/why-are-static-variables-considered-evil dependencies on the other parts of the code. They can act as perfect state holders. Adding to this I find that statics..
How do I get the CellRow when there is an ItemEvent in the JComboBox within the cell http://stackoverflow.com/questions/7350445/how-do-i-get-the-cellrow-when-there-is-an-itemevent-in-the-jcombobox-within-the I have an ItemListener attached to the JComboBox which acts upon any changes. However ItemListener does not have a method.. ComboBox is within. I need to Row number in order to act upon another column in the same row when the ComboBox has a..
Adding JPanels from other classes to the cardLayout http://stackoverflow.com/questions/9322474/adding-jpanels-from-other-classes-to-the-cardlayout though but it represents the idea of how I got it actually public class Window1 extends JPanel implements ActionListener.. add jp string add jp2 string add jp3 string public void actionPerformed ActionEvent e if e.getActionCommand .equalsIgnoreCase.. JPanel jp3 new Window3 add jp3 string public void actionPerformed ActionEvent e if e.getActionCommand .equalsIgnoreCase..
How do you play a long AudioClip? http://stackoverflow.com/questions/9470148/how-do-you-play-a-long-audioclip requires the mp3plugin.jar on the run time class path to actually load MP3 format sound but that is not the point. The point.. Thread thread Whether the sound is currently playing or active. private boolean active Stores the last time bytes were dumped.. the sound is currently playing or active. private boolean active Stores the last time bytes were dumped to the audio stream...
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