java Programming Glossary: all
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet urlencoded . The request.getParameter and consorts would all return null when using multipart form data. Don't manually parse.. all return null when using multipart form data. Don't manually parse it You can in theory parse the request body yourself.. request. e ... Alternatively you can also wrap this all in a Filter which parses it all automagically and put the stuff..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests First a disclaimer beforehand the posted code snippets are all basic examples. You'll need to handle trivial IOException s.. name value format and be concatenated by . You would normally also URL encode the query parameters with the specified charset.. more than twice. Firing a HTTP GET request with optionally query parameters It's a trivial task. It's the default request..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files me the alternative JSP 2 lines and how this technique is called java jsp java ee scriptlet share improve this question.. Debuggability if scriptlet throws an exception halfway all you get is a blank page. Testability scriptlets are not unit.. scriptlets are used if necessary to transform data also called value objects returned from processing the client's requests..
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing? http://stackoverflow.com/questions/7229226/should-i-avoid-the-use-of-setpreferredmaximumminimumsize-methods-in-java-swi . I don't think any LayoutManager can exactly satisfy all desired layout needs. Do I really need to implement a new LayoutManager.. can exactly satisfy all desired layout needs. Do I really need to implement a new LayoutManager for every little variation.. them In which context For what purposes don't know personally I think of it as an api design accident. Slightly forced by..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice and visible component. JInternalFrame JDesktopPane typically used for an MDI . JTabbedPane for groups of components. JSplitPane.. far many well ..layered components. JToolBar typically contains groups of actions or controls. Can be dragged around.. . The 'single row' part of that only works if they are all the same dimensions. Alternately if you are prepared to scale..
How to maintain JTable cell rendering after cell edit http://stackoverflow.com/questions/10067060/how-to-maintain-jtable-cell-rendering-after-cell-edit editing as described in @camickr's article Table Select All Editor . package overflow import java.awt.Component import java.awt.Dimension.. i JTable table new JTable model @Override Always selectAll public boolean editCellAt int row int column EventObject e .. @Override public void run JTextComponent editor .selectAll else JTextComponent editor .selectAll return result ..
How to get UTF-8 working in java webapps? http://stackoverflow.com/questions/138948/how-to-get-utf-8-working-in-java-webapps http wiki.apache.org tomcat Tomcat UTF 8 JSP page encoding All JSP pages of the webapp need to have the following at the top..
Real differences between “java -server” and “java -client”? http://stackoverflow.com/questions/198577/real-differences-between-java-server-and-java-client practical difference between java server and java client All I can find on Sun's site is a vague server starts slower but..
What is a stack overflow error? http://stackoverflow.com/questions/214741/what-is-a-stack-overflow-error I'm a complete beginner writing Breakout the game in Java. All was going well until I started to get a stack overflow error..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests new CookieManager null CookiePolicy.ACCEPT_ALL All the following subsequent URLConnections will use the same cookie..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android how to call a standard SOAP WSDL web service with Android. All I've been able to find are either very convoluted documents..
Java Swing: how to add an image to a JPanel? http://stackoverflow.com/questions/299495/java-swing-how-to-add-an-image-to-a-jpanel to add JPEG and PNG images that I generate on the fly. All the examples I've seen so far in the Swing Tutorials specially..
Java Swing button colors http://stackoverflow.com/questions/3420311/java-swing-button-colors used synthetica package to generate new look and feel. All is well till now. Now my next stage is to add colors to buttons..
Howto unescape a Java string literal in Java http://stackoverflow.com/questions/3537706/howto-unescape-a-java-string-literal-in-java and have them actually work properly with Unicode. All I do is rewrite the pattern string it still compiles with the..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications converted and validated request parameters in the Model . All you need to do is to define action methods which works directly..
Difference between applicationContext.xml and spring-servlet.xml in Spring http://stackoverflow.com/questions/3652090/difference-between-applicationcontext-xml-and-spring-servlet-xml-in-spring beans in applicationContext.xml but not vice versa. All Spring MVC controllers must go in the spring servlet.xml context...
Browser can't access/find relative resources like CSS, images and links when calling a Servlet which forwards to a JSP http://stackoverflow.com/questions/3655316/browser-cant-access-find-relative-resources-like-css-images-and-links-when-cal java css image jsp servlets share improve this question All relative URLs in the HTML page generated by the JSP file are.. a lot of relative URLs. For that you can use the base tag. All relative URL's will instantly become relative to it. It has..
Why not use Double or Float to represent currency? http://stackoverflow.com/questions/3730019/why-not-use-double-or-float-to-represent-currency 10^4 except that instead of the base being 10 it's two. All real decimal numbers can be seen in fact as exact fractions..
Unicode equivalents for \w and \b in Java regular expressions? http://stackoverflow.com/questions/4304928/unicode-equivalents-for-w-and-b-in-java-regular-expressions that corresponds to Unicode whitespace. The Solution to All Those Problems and More To deal with this and many other related.. word ELSIF doesn't follow word THEN doesn't precede word Allowing all instances of B to be replaced with w w w w This really..
How to: generic array creation http://stackoverflow.com/questions/529085/how-to-generic-array-creation to Foo so use Foo public GenSet int s a new Foo s ... All of this results from a known and deliberate weakness of generics..
How to add JTable in JPanel http://stackoverflow.com/questions/5621338/how-to-add-jtable-in-jpanel into a frame to demonstrate how to use nested layouts. All the layouts that are explicitly set are shown as a titled border..
Why are static variables considered evil? http://stackoverflow.com/questions/7026507/why-are-static-variables-considered-evil I've developed an application using Groovy and Java. All through the code I've used quite a good number of statics. I..
Why do I need to nest a component with rendered=“#{some}” in another component when I want to ajax-update it? http://stackoverflow.com/questions/9010734/why-do-i-need-to-nest-a-component-with-rendered-some-in-another-component-w is performed by JavaScript language in the client side. All which JavaScript has access to is the HTML DOM tree. If JSF..
Java Refuses to Start - Could not reserve enough space for object heap http://stackoverflow.com/questions/1058471/java-refuses-to-start-could-not-reserve-enough-space-for-object-heap blades. Some are running Suse some are running Redhat. ALL share NAS space which contains the following 3 folders NAS app..
Servlet Redirection to same page with error message http://stackoverflow.com/questions/14632252/servlet-redirection-to-same-page-with-error-message to the whole web application application scope and for ALL users plus it lives as long as the web application lives which.. message as an application attribute it will be visible to ALL users not only to the one that submitted the wrong data. By..
'Must Override a Superclass Method' Errors after importing a project into Eclipse http://stackoverflow.com/questions/1678122/must-override-a-superclass-method-errors-after-importing-a-project-into-eclips me. This becomes quite a pain having to manually recreate ALL my overridden methods by hand. If anyone can explain why this..
Jboss Seam: Enabling Debug page on WebLogic 10.3.2 (11g) http://stackoverflow.com/questions/2453746/jboss-seam-enabling-debug-page-on-weblogic-10-3-2-11g org.richfaces.LoadStyleStrategy param name param value ALL param value context param context param param name org.richfaces.LoadScriptStrategy.. org.richfaces.LoadScriptStrategy param name param value ALL param value context param Seam Filter MUST BE FIRST filter filter..
Netbeans GUI editor generating its own incomprehensible code http://stackoverflow.com/questions/2561480/netbeans-gui-editor-generating-its-own-incomprehensible-code it creates some code which I DO NOT RECOGNISE AT ALL as what i had learnt in swing. It imports packages such as org.jdesktop.application.SingleFrameApplication..
In a bidirectional JPA OneToMany/ManyToOne association, what is meant by “the inverse side of the association”? http://stackoverflow.com/questions/2584521/in-a-bidirectional-jpa-onetomany-manytoone-association-what-is-meant-by-the-in Customer implements Serializable ... @OneToMany cascade ALL mappedBy customer public Set Order getOrders return orders .....
Difference between a deprecated and a legacy API? http://stackoverflow.com/questions/2873254/difference-between-a-deprecated-and-a-legacy-api notify . These quotes were not carefully selected they're ALL instances where the word deprecated and legacy appear in the..
How can I download all emails with attachments from Gmail? http://stackoverflow.com/questions/348630/how-can-i-download-all-emails-with-attachments-from-gmail m.list to get all the mailboxes resp items m.search None ALL # you could filter using the IMAP rules here check http www.example..
Java static class initialization http://stackoverflow.com/questions/3499214/java-static-class-initialization never instantiate a class but I access a static field are ALL the static blocks and private static methods used to instantiate..
How to capture video using JMF, but without installing JMF http://stackoverflow.com/questions/4046621/how-to-capture-video-using-jmf-but-without-installing-jmf Creates a new DeviceFinder public DeviceFinder retrieve ALL video and audio devices videoDevices CaptureDeviceManager.getDeviceList..
Java try/catch performance, is it recommended to keep what is inside the try clause to a minimum? http://stackoverflow.com/questions/4280831/java-try-catch-performance-is-it-recommended-to-keep-what-is-inside-the-try-cla and why continue This is considering that you will handle ALL this checked exceptions exactly the same way of course. java..
What is the difference between persist() and merge() in hibernate? http://stackoverflow.com/questions/4509086/what-is-the-difference-between-persist-and-merge-in-hibernate entities are annotated with the cascade PERSIST or cascade ALL annotation element value or specified with the equivalent XML.. with the cascade element value cascade PERSIST or cascade ALL the persist operation is applied to Y. The semantics of the.. with the cascade element value cascade MERGE or cascade ALL annotation. For all entities Y referenced by relationships from..
java.util.logging.Logger doesn't respect java.util.logging.Level? http://stackoverflow.com/questions/470430/java-util-logging-logger-doesnt-respect-java-util-logging-level Logger l Logger.getLogger nameless l.setLevel Level.ALL l.fine somemessage Nothing shows up in Eclipse console. l.info.. this question Even though the Logger level is set to ALL the ConsoleHandler the default Handler on the logger still has..
Why and what for: java enum http://stackoverflow.com/questions/4709175/why-and-what-for-java-enum GREEN WRINKLED SWEET special type for all types combined ALL Counts number of foobangs. @param type Type of foobangs to count..
Why is it frowned upon to use a null layout in SWING? http://stackoverflow.com/questions/6592468/why-is-it-frowned-upon-to-use-a-null-layout-in-swing you the idea is to use a single set of layout managers on ALL screen sizes. If you use null you will have to do each screen..
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