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java Programming Glossary: easilyCollision detection with complex shapes http://stackoverflow.com/questions/14574045/collision-detection-with-complex-shapes be rectangle. Is this a good idea and is it possible to do easily Would this be a big CPU hog or is there a better way to do this..
How to load a jar file at runtime http://stackoverflow.com/questions/194698/how-to-load-a-jar-file-at-runtime You can load new code into new class loaders relatively easily ClassLoader loader URLClassLoader.newInstance new URL yourURL..
http://stackoverflow.com/questions/299068/how-slow-are-java-exceptions The fast one is more complicated than the slow one and not easily possible on all systems. You want to stay portable Then don't..
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 are declared inside the activity class. that way you can easily modify the UI thread from here private class DownloadTask extends.. in a background service and post results to the UI with easily. If you are doing something like that in your app it could be.. feature DownloadManager which allows you to download files easily and delegate the hard work to the system. First let's see a..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files a standard functions taglib in JSTL but you can also easily create functions yourself . Here's an example how JSTL fn escapeXml..
http://stackoverflow.com/questions/3655316/browser-cant-access-find-relative-resources-like-css-images-and-links-when-cal servlet input type submit form body which can easily be shortened by c set var root value pageContext.request.contextPath..
Differences between HashMap and Hashtable? http://stackoverflow.com/questions/40471/differences-between-hashmap-and-hashtable order which is insertion order by default you could easily swap out the HashMap for a LinkedHashMap . This wouldn't be..
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 development tools to create dynamic web projects and easily integrate servletcontainers which is part of Web Tools Platform..
How to generate a random alpha-numeric string http://stackoverflow.com/questions/41107/how-to-generate-a-random-alpha-numeric-string random .toString 32 If you allow session identifiers to be easily guessable too short flawed random number generator etc. attackers..
Java - sending HTTP parameters via POST method easily http://stackoverflow.com/questions/4205980/java-sending-http-parameters-via-post-method-easily sending HTTP parameters via POST method easily I am successfully using this code to send HTTP requests with..
What is the best approach for using an Enum as a singleton in Java? http://stackoverflow.com/questions/427902/what-is-the-best-approach-for-using-an-enum-as-a-singleton-in-java of any object it's given you can pass Elvis.INSTANCE very easily but you can't pass Elvis.class and expect it to find the property..
If profiler is not the answer, what other choices do we have? http://stackoverflow.com/questions/4387895/if-profiler-is-not-the-answer-what-other-choices-do-we-have proļ¬lers produce incorrect proļ¬les. Incorrect proļ¬les can easily cause a performance analyst to spend time optimizing cold methods..
Why does JSF need to save the state of UI components on the server side? http://stackoverflow.com/questions/5474316/why-does-jsf-need-to-save-the-state-of-ui-components-on-the-server-side
Why is super.super.method(); not allowed in Java? http://stackoverflow.com/questions/586363/why-is-super-super-method-not-allowed-in-java in Java I read this question and thought that would easily be solved not that it isn't solvable without if one could write..
Converting HTML files to PDF [closed] http://stackoverflow.com/questions/633780/converting-html-files-to-pdf As I am used to working in Java a solution that can easily be used in a java project is preferable. It only needs to work..
Update JLabel every X seconds from ArrayList<List> - Java http://stackoverflow.com/questions/7943584/update-jlabel-every-x-seconds-from-arraylistlist-java in Spring or some other GUI. Any suggestions on how I can easily update the words with spring Iterate through my list and somehow..
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 thus all composite components etc. You recognize them easily by looking at the generated HTML output their ID will be prepended..
Java 256-bit AES Password-Based Encryption http://stackoverflow.com/questions/992019/java-256-bit-aes-password-based-encryption the policy files are not correctly installed. Systems can easily have multiple Java runtimes double check to make sure that the..
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