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java Programming Glossary: hereWhy JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times not need. What are the alternatives to this approach Is there a way to achieve this without so much unnecessary code Is there.. a way to achieve this without so much unnecessary code Is there a way to stop JSF from behaving in this way Thanks for your.. the component is an input or output component learn it here . However this count can get up much higher when used in iterating..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet List items upload.parseRequest request This line is where it died. Unfortunately the servlet threw an exception without.. or copypaste some homegrown library less code found elsewhere on the Internet. Many online sources have failed hard in this.. excellent User Guide and FAQ carefully go through both . There's also the O'Reilly cos MultipartRequest but it has some minor..
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 handle HTTP requests URLConnection is pretty often asked here and the Oracle tutorial is too concise about it. So how do I.. So how do I use it to fire and handle HTTP requests Are there other hints and best practices on this that may be useful java.. web forms do is of type application x www form urlencoded wherein the query string is written to the request body. URLConnection..
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 download android asynctask share improve this question There are many ways to download files. Following I will post most.. class. that way you can easily modify the UI thread from here private class DownloadTask extends AsyncTask String Integer.. on a background thread. You shouldn't do any UI tasks there. On the other hand the onProgressUpdate and onPreExecute run..
GUI not working after rewriting to MVC http://stackoverflow.com/questions/3066590/gui-not-working-after-rewriting-to-mvc new color noting happens. Can anybody see any problems here I've tried placing repaint in different places but it simply.. the Controller may reset the Model . In particular there is no drawing in the Model and no game logic in the View . This.. A third option is to use a PropertyChangeListener as shown here and here . import java.awt.BorderLayout import java.awt.Color..
http://stackoverflow.com/questions/4112686/how-to-use-servlets-and-ajax webbrowser it returns a new page containing that text. Is there a way to print the text in the current page using Ajax java.. all browsers especially Internet Explorer versus others there are plenty of libraries out which simplifies this in single.. Prototype Mootools . Since jQuery is the most popular here's a basic kickoff example based on jQuery. JSP DOCTYPE html..
How do I write a correct micro-benchmark in Java? http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java and run a correct micro benchmark in Java I'm looking here for code samples and comments illustrating various things to.. end of timing and warmup phases so you can verify that there is no output from Rule 2 during the timing phase. Rule 3 Be..
How to choose the right bean scope? http://stackoverflow.com/questions/7031885/how-to-choose-the-right-bean-scope to choose the right bean scope I noticed that there are different bean scopes like @RequestScoped @ViewScoped @SessionScoped.. causing possibly non working forms see also points 4 and 5 here . Abusing a view scoped bean for request scoped data doesn't..
Java String.equals versus == [duplicate] http://stackoverflow.com/questions/767372/java-string-equals-versus versus duplicate This question already has an answer here How do I compare strings in Java 27 answers This code..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application application duplicate This question already has an answer here How to ship an Android application with a database 8 answers.. question EDIT You can find source code sample project here . NOTE Before trying this code please find this line in below.. static String DB_NAME YourDbName Database name DB_NAME here is the name of your database. It is assumed that you have a..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array processing a sorted array faster than an unsorted array Here is a piece of C code that seems very peculiar. For some strange..
Why JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times based JSF lifecycle and that's exactly what you want. Here is a summary of all different right ways to preset load a property...
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android servicemanager 54 256K 252K 69K 64K system bin debuggerd Here the Vss and Rss columns are basically noise these are the straight..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet threw an exception without a clear message and cause. Here is the stacktrace SEVERE Servlet.service for servlet UploadServlet.. failed most likely because you forgot the commons IO. Here's a kickoff example how the doPost of your UploadServlet may..
http://stackoverflow.com/questions/2723397/java-generics-what-is-pecs a Thing no matter what the actual parameterized type is. Here you don't care what is already in the list as long as it will..
What is a raw type and why shouldn't we use it? http://stackoverflow.com/questions/2770321/what-is-a-raw-type-and-why-shouldnt-we-use-it not inherited from a superclass or superinterface of R . Here's an example to illustrate public class MyType E class Inner.. MyType mt2 no warning type parameter given wildcard OK Here MyType E is a parameterized type JLS 4.5 . It is common to colloquially.. names . If it's unsafe why is it allowed to use a raw type Here's another quote from JLS 4.8 The use of raw types is allowed..
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 new DownloadReceiver new Handler startService intent Here is were ResultReceiver comes to play private class DownloadReceiver.. have to keep in mind if you want your app to be robust. Here is a brief list You must check whether user has an internet..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files the same functionality is possible by tag classes. Here are several cites of relevance From JSP 1.2 Specification it.. JSTL but you can also easily create functions yourself . Here's an example how JSTL fn escapeXml is useful to prevent XSS..
How to create a Java String from the contents of a file? http://stackoverflow.com/questions/326390/how-to-create-a-java-string-from-the-contents-of-a-file io io share improve this question Read text from a file Here's a compact robust idiom for Java 7 wrapped up in a utility.. on to the next reusing the same fixed sized memory block. Here large depends on the computer specs. Nowadays this threshold..
How do I import the javax.servlet API in my Eclipse project? http://stackoverflow.com/questions/4076601/how-do-i-import-the-javax-servlet-api-in-my-eclipse-project than where those libraries are originally obtained from. Here are some typical exceptions which you can get when you litter..
Migrating from JSF 1.2 to JSF 2.0 http://stackoverflow.com/questions/4441713/migrating-from-jsf-1-2-to-jsf-2-0 and after the upgrade and fix any issues individually. Here are at least some useful links with regard to migration of the..
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 that I'd like to have the progress bar tied to. Here is an example of one of the called classes each class is similar..
http://stackoverflow.com/questions/5853879/swing-obtain-image-of-jframe the 'one line fix' by Darryl Burke. LabelRenderTest.java Here is an updated variant of the code shown on the second link... body style 'width 200px padding 5px ' h1 Do U C Me h1 Here is a long string that will wrap. The effect we want is a multi..
read/write to Windows Registry using Java http://stackoverflow.com/questions/62289/read-write-to-windows-registry-using-java ValueName System.out.println Windows Distribution value Here is the original class. Just copy paste it and it should work..
Remove Top-Level Container on Runtime http://stackoverflow.com/questions/6309407/remove-top-level-container-on-runtime this recently closed question was not well understood. Here is the typical output run Trying to Remove JDialog Remove Cycle..
How to best position Swing GUIs http://stackoverflow.com/questions/7143287/how-to-best-position-swing-guis matter . My thanks to trashgod for the Linux Mac. images. Here is the simple code used import javax.swing. class WhereToPutTheGui..
How to reference components in JSF ajax? Cannot find component with identifier “foo” in view http://stackoverflow.com/questions/8634156/how-to-reference-components-in-jsf-ajax-cannot-find-component-with-identifier find component with identifier insTable display in view . Here is the inner part of the code starting from p tab component.. complicated recepis. I would expect something simpler... Here what I have read up to now JSF component binding without bean..
http://stackoverflow.com/questions/9864267/load-icon-image-exception IOException e e.printStackTrace frame.setIconImage image Here is the error I am getting Exception in thread main java.lang.IllegalArgumentException..
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 data.sav File src new File resourceUrl.toURI ERROR HERE File dst new File CurrentPath data.sav CurrentPath path of jar.. cannot do this File src new File resourceUrl.toURI ERROR HERE it is not a file When you run from the ide you don't have any..
http://stackoverflow.com/questions/1111130/basic-file-upload-in-gwt FormPanel.METHOD_POST form.setAction WHAT SHOULD I PUT HERE VerticalPanel holder new VerticalPanel fu.setName upload holder.add..
Looking for a CSS Parser in java http://stackoverflow.com/questions/1513587/looking-for-a-css-parser-in-java null null ANY ERRORS IN THE DOM WILL BE SENT TO STDERR HERE now iterate through the dom and inspect. CSSRuleList ruleList..
http://stackoverflow.com/questions/2253061/secure-http-post-in-android httpPost.setHeader User Agent SET YOUR USER AGENT STRING HERE httpPost.setHeader Accept text html application xml application..
How can I use “.” as the delimiter with String.split() in java http://stackoverflow.com/questions/2755945/how-can-i-use-as-the-delimiter-with-string-split-in-java if itr.hasNext line itr.next .toString PROBLEM IS HERE String words line.split . CHANGE THIS AND IT WILL WORK System.out.println..
Memory barriers and coding style over a Java VM http://stackoverflow.com/questions/3964317/memory-barriers-and-coding-style-over-a-java-vm updateFoo int newA int newB f new Foo f.a newA f.b newB HERE theFoo f void readFoo Foo f theFoo use f... I do not care in.. IIUC The Java spec says that without a memory barrier in HERE I may see an object with f.b initialized but f.a not yet committed..
java - How would I dynamically add swing component to gui on click? http://stackoverflow.com/questions/4279435/java-how-would-i-dynamically-add-swing-component-to-gui-on-click panel BorderLayout.CENTER JButton button new JButton CLICK HERE add button BorderLayout.SOUTH button.addActionListener this..
JAVA SAX parser split calls to characters() http://stackoverflow.com/questions/4567636/java-sax-parser-split-calls-to-characters class parser private boolean hasABC false Constructor HERE ...................... ...................... @Override public..
Easy way of populating Javabeans based on request parameters http://stackoverflow.com/questions/5096454/easy-way-of-populating-javabeans-based-on-request-parameters response throws ServletException IOException LOOK HERE simpleApp.entities.Person p new simpleApp.entities.Person p.setName..
How to stop a music Clip in Java? http://stackoverflow.com/questions/5833553/how-to-stop-a-music-clip-in-java update LineEvent event public void stopClip TODO NEED HELP HERE public void startClip TODO need help here public void volume.. help here public void volume float volume TODO NEED HELP HERE FloatControl gainControl FloatControl clip.getControl FloatControl.Type.MASTER_GAIN..
How do I verify Android In-app Billing with a server with Ruby? http://stackoverflow.com/questions/5971031/how-do-i-verify-android-in-app-billing-with-a-server-with-ruby require 'base64' base64_encoded_public_key YOUR KEY HERE data JSON_DATA_HERE sig SIGNATURE HERE key OpenSSL PKey RSA.new.. base64_encoded_public_key YOUR KEY HERE data JSON_DATA_HERE sig SIGNATURE HERE key OpenSSL PKey RSA.new Base64.decode64.. YOUR KEY HERE data JSON_DATA_HERE sig SIGNATURE HERE key OpenSSL PKey RSA.new Base64.decode64 base64_encoded_public_key..
Cannot refer to a non-final variable i inside an inner class defined in a different method http://stackoverflow.com/questions/5997953/cannot-refer-to-a-non-final-variable-i-inside-an-inner-class-defined-in-a-differ new View.OnClickListener public void onClick View v HERE img i .setVisibility 2 text.setText COOL else button i.. new View.OnClickListener public void onClick View v HERE imSq i .setVisibility 2 text.setText COOL java android..
How can I change the shape of a JTabbedPane tab? http://stackoverflow.com/questions/7054466/how-can-i-change-the-shape-of-a-jtabbedpane-tab metrics.getAscent else tab disabled PAY ATTENTION TO HERE g.setColor tabPane.getBackgroundAt tabIndex .brighter SwingUtilities2.drawStringUnderlineCharAt..
UnsupportedOperationException with ArrayAdapter.remove [duplicate] http://stackoverflow.com/questions/7200331/unsupportedoperationexception-with-arrayadapter-remove EXCEPTION OCCURS HERE adapter.remove adapter.getItem CONTEXT_SELECTED_POSITION refreshes..
Issue when using a custom font - “native typeface cannot be made” http://stackoverflow.com/questions/7531856/issue-when-using-a-custom-font-native-typeface-cannot-be-made anyone tell me why can I use the custom rom You can get it HERE .. the file is .ttf java android listview fonts textview ..
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