¡@
java Programming Glossary: uponHow to check if a String is a numeric type in Java http://stackoverflow.com/questions/1102891/how-to-check-if-a-string-is-a-numeric-type-in-java of this mechanism will not be great since you're relying upon exceptions being thrown for each failure which is a fairly expensive..
JComponents not showing up with picture background? http://stackoverflow.com/questions/11369171/jcomponents-not-showing-up-with-picture-background adheres to the rules and performs the same task depending upon whether the opaque property is true or false then later on we..
SwingPropertyChangeSupport to dynamically update JTextArea http://stackoverflow.com/questions/11827326/swingpropertychangesupport-to-dynamically-update-jtextarea to dynamically update JTextArea I'm trying to build upon the answer to a question regarding SwingPropertyChangeSupport..
JSP tricks to make templating easier? http://stackoverflow.com/questions/1296235/jsp-tricks-to-make-templating-easier That does exactly what you think it does. So lets expand upon that to something a bit more general. WEB INF tags genericpage.tag..
http://stackoverflow.com/questions/13094666/jprogressbar-wont-update EDT as this will prevent repaint requests from been acted upon. For more information have a read through Concurrency in Swing..
Java OutOfMemoryError strange behaviour http://stackoverflow.com/questions/13531004/java-outofmemoryerror-strange-behaviour the frame with local variables is destroyed as a whole upon method completion. Therefore all behaviors that we have witnessed..
How to Find Default Charset/Encoding in Java? http://stackoverflow.com/questions/1749064/how-to-find-default-charset-encoding-in-java uses it's own cache of the default charset that is set upon JVM initialization JVM 1.6 public static StreamEncoder forOutputStreamWriter..
http://stackoverflow.com/questions/1784786/mathml-and-java a mathematical Android related project I'd like to embark upon and I stumbled across for the first time MathML. Does anyone..
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)? http://stackoverflow.com/questions/2062020/how-can-i-tell-if-im-running-in-64-bit-jvm-or-32-bit-jvm-from-within-a-program . The only good reason is if your java code is dependent upon native libraries and your code needs to determine which version..
Setting multiple jars in java classpath http://stackoverflow.com/questions/219585/setting-multiple-jars-in-java-classpath machine. A well constructed application should not depend upon any particular order. If a specific order is required then the..
Populating child dropdownlists in JSP/Servlet http://stackoverflow.com/questions/2263996/populating-child-dropdownlists-in-jsp-servlet dropdownlist comes from database. dd3 's value depends upon value of dd2 and dd2 's value depends on value of dd1 . Can..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet returns null . During research I stumbled upon Apache Common FileUpload . I tried this FileItemFactory factory..
Hibernate JPA Sequence (non-Id) http://stackoverflow.com/questions/277630/hibernate-jpa-sequence-non-id question Looking for answers to this problem i stumbled upon this link http forum.hibernate.org viewtopic.php p 2405140 It..
http://stackoverflow.com/questions/299068/how-slow-are-java-exceptions but this is a special JIT optimization I would not rely upon. And even when using this optimization the throw is still pretty..
How to stop a java thread gracefully? http://stackoverflow.com/questions/3194545/how-to-stop-a-java-thread-gracefully true public void run while finished do dirty work Once upon a time a stop method existed but as the documentation states..
What does JVM flag CMSClassUnloadingEnabled actually do? http://stackoverflow.com/questions/3334911/what-does-jvm-flag-cmsclassunloadingenabled-actually-do the options list doesn't actually say what it does. Based upon the name of the flag I'm guessing that the CMS Garbage Collector..
http://stackoverflow.com/questions/7146207/what-is-the-best-macro-benchmarking-tool-framework-to-measure-a-single-threade JMX trend analysis via a log4j appender statistics. Builds upon a logging framework can use AOP. Project Broadway Very general..
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 have an ItemListener attached to the JComboBox which acts upon any changes. However ItemListener does not have a method for.. ComboBox is within. I need to Row number in order to act upon another column in the same row when the ComboBox has a change...
http://stackoverflow.com/questions/9010734/why-do-i-need-to-nest-a-component-with-rendered-some-in-another-component-w in the HTML DOM tree which can be obtained by JavaScript upon Ajax update. JavaScript cannot get the desired element by its..
java.lang.ClassFormatError: Incompatible magic value 218774561 http://stackoverflow.com/questions/10327098/java-lang-classformaterror-incompatible-magic-value-218774561 value 218774561 in class file Evolution EvolutionApplet Upon research it appears that an incompatible magic value means that..
removing characters of a specific unicode range from a string http://stackoverflow.com/questions/12013341/removing-characters-of-a-specific-unicode-range-from-a-string of their respective unicode codes and cause problems. Upon further investigation I found that the problematic characters..
Spring: namespace vs contextConfigLocation init parameters in web.xml http://stackoverflow.com/questions/15818047/spring-namespace-vs-contextconfiglocation-init-parameters-in-web-xml documentation emphasis mine 17.2 The DispatcherServlet Upon initialization of a DispatcherServlet Spring MVC looks for a..
Android - Tabs, MapView, activities within tabs http://stackoverflow.com/questions/1590340/android-tabs-mapview-activities-within-tabs and register a BroadcastReceiver in the main activity. Upon receipt of this Intent the main activity would update the map..
I found JPA, or alike, don't encourage DAO pattern http://stackoverflow.com/questions/2100115/i-found-jpa-or-alike-dont-encourage-dao-pattern and it returned a list of entites from a DAO method. Upon returning transaction ends and lock is gone a case with server.. loading one to many association with some other entity. Upon returning the DAO method transaction ends. Lazy loading wouldn't..
Why is my System.nanoTime() broken? http://stackoverflow.com/questions/3274892/why-is-my-system-nanotime-broken 9505 both running Windows XP SP3 32 bit with JDK 1.6.0_18. Upon doing so a couple of our automated unit tests for some timing..
What is recommended way for spawning threads from a servlet in Tomcat http://stackoverflow.com/questions/3745905/what-is-recommended-way-for-spawning-threads-from-a-servlet-in-tomcat necessary. The ExecutorService is very helpful in this. Upon application startup or servlet initialization use the Executors..
Java: Getting Bytecode of Class at Runtime from within the Same JVM http://stackoverflow.com/questions/4130903/java-getting-bytecode-of-class-at-runtime-from-within-the-same-jvm to use Serializable to set and get the Class object. Upon deserializing I need to load the class and upon subsequent VM..
Is it safe to construct Swing/AWT widgets NOT on the Event Dispatch Thread? http://stackoverflow.com/questions/491323/is-it-safe-to-construct-swing-awt-widgets-not-on-the-event-dispatch-thread visible in the done method. Never had a single problem. Upon switching to Substance the internal EDT checking bites me. I've..
Spring IoC and Generic Interface Type http://stackoverflow.com/questions/502994/spring-ioc-and-generic-interface-type interface StringService extends ISimpleService String Upon doing this switch we found we actually liked this pretty well..
How do I get AppContext to release AWT components so they can be garbage collected? http://stackoverflow.com/questions/5916028/how-do-i-get-appcontext-to-release-awt-components-so-they-can-be-garbage-collect Then we force a garbage collection and do a heap dump. Upon analysis of the heap dump the JMenuBar isn't being garbage collected...
http://stackoverflow.com/questions/6204492/android-shared-service to the service myService via the bindService method. Upon connection successful the application then adds itself to a..
What are some Java memory management best practices? http://stackoverflow.com/questions/627784/what-are-some-java-memory-management-best-practices I see the memory usage and the heap size increase a lot. Upon further investigation I see that they were creating an object..
Differences between EL 2.1 and 2.2 http://stackoverflow.com/questions/7202686/differences-between-el-2-1-and-2-2 1.2.1. Change the last part of the last paragraph from Upon evaluation the EL API verifies that the method conforms to the.. parse time. There is therefore no coercion performed. to Upon evaluation if the expected signature is provided at parse time..
Making Distinctions Between Different Kinds of JSF Managed-Beans http://stackoverflow.com/questions/7223055/making-distinctions-between-different-kinds-of-jsf-managed-beans value # userController.user private User user . Upon successful authentication the AuthenticationController would..
How to find memory leaks using visualvm http://stackoverflow.com/questions/9154785/how-to-find-memory-leaks-using-visualvm tools like jhat jmap in lieu of the new er jvisualvm . Upon launching this tool and spending a few hours reading over its..
|