java Programming Glossary: likeHow to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet commons io.jar Your initial attempt failed most likely because you forgot the commons IO. Here's a kickoff example.. example how the doPost of your UploadServlet may look like when using Apache Commons FileUpload protected void doPost HttpServletRequest.. use if you already know the input field names beforehand like as you would do with getParameter . Also normal form fields..
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 to handle trivial IOException s and RuntimeException s like NullPointerException ArrayIndexOutOfBoundsException and consorts.. response connection.getInputStream ... Note whenever you'd like to submit a HTML form programmatically don't forget to take.. value pair of the input type submit element which you'd like to press programmatically because that's usually been used in..
How do servlets work? Instantiation, session variables and multithreading http://stackoverflow.com/questions/3106452/how-do-servlets-work-instantiation-session-variables-and-multithreading this question ServletContext When the servletcontainer like Apache Tomcat starts up it will deploy and load all webapplications... as the cookie is valid. Using a HTTP header checker tool like Firebug you can check them. The servletcontainer will determine..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files in JSP Files I'm new to Java EE and I know that something like the following three lines x 1 request.getParameter name counter.. is indeed highly discouraged since the birth of taglibs like JSTL and EL Expression Language those things over a decade ago... Executing action failed. e Or just adopt a MVC framework like JSF Spring MVC Wicket etc so that you end up with just a JSP..
JSTL in JSF2 Facelets… makes sense? http://stackoverflow.com/questions/3342984/jstl-in-jsf2-facelets-makes-sense in JSF2 Facelets&hellip makes sense I would like to output a bit of Facelets code conditionally. For that purpose.. using JSTL tags in for example JSF iterating components like h dataTable ui repeat etc or when JSTL tag attributes depend.. when JSTL tag attributes depend on results of JSF events like preRenderView or submitted form values in the model. JSTL tags..
http://stackoverflow.com/questions/40480/is-java-pass-by-reference and those references are passed by value. It goes like this public void foo Dog d d.getName .equals Max true d new..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice GUI e.g. CardLayout short demo. . Good for Showing wizard like dialogs. Displaying list tree etc. selections for items that..
How is the java memory pool divided? http://stackoverflow.com/questions/1262328/how-is-the-java-memory-pool-divided a Java VM may not garbage collect or compact it. Like the heap memory the method area may be of a fixed or variable..
Java NIO FileChannel versus FileOutputstream performance / usefulness http://stackoverflow.com/questions/1605332/java-nio-filechannel-versus-fileoutputstream-performance-usefulness that java.nio is faster than java.io . Solidly faster. Like in the 250 range. That said I am eliminating obvious bottlenecks.. NIC With larger files the latency incured is non trivial. Like other have said use FileChannel.transferTo or FileChannel.transferFrom..
&& (AND) and || (OR) in IF statements http://stackoverflow.com/questions/1795808/and-and-or-in-if-statements No it will not be evaluated. And this is very useful. Like you need to test if a String is not null or empty you can write..
How to split a string, but also keep the delimiters? http://stackoverflow.com/questions/2206378/how-to-split-a-string-but-also-keep-the-delimiters this question You can use Lookahead and Lookbehind. Like this System.out.println Arrays.toString a b c d .split System.out.println.. the regex does and use Java String format to help that. Like this static public final String WITH_DELIMITER 1 s 1 s ... public..
http://stackoverflow.com/questions/238036/java-html-parsing of HTML Tidy a HTML syntax checker and pretty printer. Like its non Java cousin JTidy can be used as a tool for cleaning..
How to “scan” a website (or page) for info, and bring it into my program? http://stackoverflow.com/questions/2835505/how-to-scan-a-website-or-page-for-info-and-bring-it-into-my-program would I get the appropriate info I need off of that page Like the title price description What would this process even be..
Howto unescape a Java string literal in Java http://stackoverflow.com/questions/3537706/howto-unescape-a-java-string-literal-in-java will wind up looking for anything they 胩e looking for. Like many of the other points their embarrassing ignorance about..
How to convert byte size into human readable format in java? http://stackoverflow.com/questions/3758606/how-to-convert-byte-size-into-human-readable-format-in-java to convert byte size into human readable format in Java Like 1024 should become 1 Kb and 1024 1024 should become 1 Mb . I..
What is a stack trace, and how can I use it to debug my application errors? http://stackoverflow.com/questions/3988788/what-is-a-stack-trace-and-how-can-i-use-it-to-debug-my-application-errors MyEntityService.java 59 Like in previous examples we should look at MyEntityService.java..
http://stackoverflow.com/questions/4379485/restful-on-play-framework when you want to have special URIs for certain resources. Like declaring a route to users feed to always return in Atom RSS...
Java Swing; Two classes, where to put if statements and new actionlisteners? http://stackoverflow.com/questions/5528939/java-swing-two-classes-where-to-put-if-statements-and-new-actionlisteners earlier you had used Calendar to minimize Timer drift. Like you I abandoned the approach as irrelevant in a low resolution..
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass then a complex hierarchy of windows panels are created. Like this javax.swing.JPanel javax.swing.JLayeredPane javax.swing.JRootPane..
How would you code an efficient Circular Buffer in Java or C# http://stackoverflow.com/questions/590069/how-would-you-code-an-efficient-circular-buffer-in-java-or-c-sharp of T a head and tail pointer and add and get methods. Like Bug hunting is left to the user Hijack these for simplicity..
http://stackoverflow.com/questions/6567923/timezone-conversion zone. but not from differnt timezone to another timezone. Like being in India converting from US to UK. Can anyone please help..
How to make an image move while listening to a keypress in Java. http://stackoverflow.com/questions/6887296/how-to-make-an-image-move-while-listening-to-a-keypress-in-java to the window while the window is listening to a keypress Like for example while the image or object like spaceship is moving..
Hibernate, iBatis, Java EE or other Java ORM tool http://stackoverflow.com/questions/716532/hibernate-ibatis-java-ee-or-other-java-orm-tool Troubleshooting I think this one is a win for Ibatis too. Like I mentioned above with JPA you will sometimes spend half a day..
Stack overflows from deep recursion in Java? http://stackoverflow.com/questions/860550/stack-overflows-from-deep-recursion-in-java about 1000. Is there a way to make the call stack bigger Like can I make functions that are millions of calls deep like in..
Breaking out of nested loops in Java http://stackoverflow.com/questions/886955/breaking-out-of-nested-loops-in-java block. java loops share improve this question EDIT Like other answerers I'd definitely prefer to put the inner loop..
http://stackoverflow.com/questions/10306901/how-to-change-highlighting-color-in-java-swing-textarea-and-also-change-the-be so desire LATEST EDIT NEW CODE REMOVED SOME BUGS AND SEEMS LIKE ADDED THE DESIRED FUNCTIONALITY RELATED TO SETTING CARET POSITION..
Highlighting few of the words of a text file opened in a frame http://stackoverflow.com/questions/12481698/highlighting-few-of-the-words-of-a-text-file-opened-in-a-frame the purpose of highlighting UPDATE MY CODE GOES SOMETHING LIKE THIS private JEditorPane editorpane JScrollPane editorScrollPane..
Delete call log in android for particular number http://stackoverflow.com/questions/14019684/delete-call-log-in-android-for-particular-number ex System.out.print Exception here I want to fire a LIKE query because the mobNum saved in callLog is 916666666666 and..
How to call Oracle Function or Procedure using Hibernate 4 (EntityManager) or JPA 2 http://stackoverflow.com/questions/14335939/how-to-call-oracle-function-or-procedure-using-hibernate-4-entitymanager-or-jp FOR SELECT emp_name FROM employees WHERE LOWER emp_name LIKE lower p_val ' ' In Entity class define procedure as @javax.persistence.NamedNativeQuery..
parameterizing object properties http://stackoverflow.com/questions/20292152/parameterizing-object-properties owner left join fetch owner.pets WHERE owner.lastName LIKE lastName query.setParameter lastName lastName return query.getResultList..
Why is this Java code in curly braces ({}) outside of a method? http://stackoverflow.com/questions/5865069/why-is-this-java-code-in-curly-braces-outside-of-a-method ready for a java certification exam and I have seen code LIKE this in one of the practice tests class Foo int x 1 public static..
Using “like” wildcard in prepared statement http://stackoverflow.com/questions/8247970/using-like-wildcard-in-prepared-statement based on a keyword of sorts. For that I need to use LIKE keyword that much I know. And I have also used prepared statements.. statements before but I do not know how to use it with LIKE because from the following code where would I add the 'keyword..
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