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java Programming Glossary: fortunatelyTracking down a memory leak / garbage-collection issue in Java. http://stackoverflow.com/questions/1071631/tracking-down-a-memory-leak-garbage-collection-issue-in-java jhat could not anaylze it even on a box with 16gb of ram. Fortunately MAT was able to produce some nice looking graphs and showed..
Get the exact Stringposition in PDF http://stackoverflow.com/questions/13632541/get-the-exact-stringposition-in-pdf their answers text extration from PDF file is non trivial. Fortunately the classes in the parser package of iText do most of the heavy..
Jboss Java EE container and an ExecutorService http://stackoverflow.com/questions/13932083/jboss-java-ee-container-and-an-executorservice classloader will not be set and many other hidden issues. Fortunately there is a way to get the Java EE server to manage the thread..
When comparing two Integers in Java does auto-unboxing occur? http://stackoverflow.com/questions/1514910/when-comparing-two-integers-in-java-does-auto-unboxing-occur fact that we already know that both objects are Integer s. Fortunately compareTo knows about the types so if x.compareTo y 0 should..
Is it feasible to create a REST client with Flex? http://stackoverflow.com/questions/153420/is-it-feasible-to-create-a-rest-client-with-flex above. Flex doesn't know how to generate an HTTP DELETE. Fortunately sMash Zero will interpret an HTTP POST with an X Method Override..
How can I use pointers in Java? http://stackoverflow.com/questions/1750106/how-can-i-use-pointers-in-java
How to combine library with my jar? http://stackoverflow.com/questions/2018257/how-to-combine-library-with-my-jar there is to use a build tool to package the final jar. Fortunately One Jar provides instructions on generating the final jar with.. runs against the final JAR not the signed library. Fortunately One Jar allows the end user to add additional libraries to the..
Variable length (Dynamic) Arrays in Java http://stackoverflow.com/questions/2426671/variable-length-dynamic-arrays-in-java the data you want which is inefficient and a pain for you. Fortunately there are all kinds of built in classes that implement common..
How do you create an asynchronous HTTP request in JAVA? http://stackoverflow.com/questions/3142915/how-do-you-create-an-asynchronous-http-request-in-java to manage the asynchronous processing threading yourself. Fortunately in Java there's the java.util.concurrent API which can do that..
How would contravariance be used in Java generics? http://stackoverflow.com/questions/3861132/how-would-contravariance-be-used-in-java-generics if we could also use it to sort a List Circle for example. Fortunately we can do that with contravariance which is why there's an overload..
Switching from Java to C++ - what's the easy way? [closed] http://stackoverflow.com/questions/403431/switching-from-java-to-c-whats-the-easy-way would say Learn the C syntax references pointers classes. Fortunately control structures are almost identical to Java ones so you..
Dynamically Generate Tabs with PrimeFaces http://stackoverflow.com/questions/4052581/dynamically-generate-tabs-with-primefaces or even dynamically add a tab without rebuilding the view. Fortunately doing the latter isn't a big deal when using a SessionScoped..
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII http://stackoverflow.com/questions/4198804/how-to-reliably-guess-the-encoding-between-macroman-cp1252-latin1-utf-8-and small files where you don ™t have enough data to go on. Fortunately our files are seldom small. Apart from the random README file..
http://stackoverflow.com/questions/4553624/hashmap-get-put-complexity a match. In the worst case a HashMap has an O n lookup. Fortunately that worst case scenario doesn't come up very often in real..
How to dynamically update the choices in a SelectionCell using GWT? http://stackoverflow.com/questions/4565790/how-to-dynamically-update-the-choices-in-a-selectioncell-using-gwt to manipulate this after you have set them in constructor. Fortunately SelectionCell is a fairly simple class. Just make your own renamed..
Java XPath (Apache JAXP implementation) performance http://stackoverflow.com/questions/6340802/java-xpath-apache-jaxp-implementation-performance configuration file. Every time Fortunately this behaviour can be overridden by specifying a JVM parameter..
What are the rules for evaluation order in Java? http://stackoverflow.com/questions/6800590/what-are-the-rules-for-evaluation-order-in-java are both wrong. These answers are both deleted now . Fortunately they are wrong in a way that presents a teachable moment Let..
http://stackoverflow.com/questions/7699020/what-makes-jni-calls-slow on my Windows desktop and 82 microseconds on Mac. Fortunately direct access may be obtained via GetPrimitiveArrayCritical..
Where can I download the mp3plugin.jar to play MP3s in Java code? http://stackoverflow.com/questions/8392241/where-can-i-download-the-mp3plugin-jar-to-play-mp3s-in-java-code list of APIs for download none of which are that archive. Fortunately I use it in various applets web start apps. You can get it direct..
JD Decompiler for Eclipse 4.2 Juno http://stackoverflow.com/questions/11371451/jd-decompiler-for-eclipse-4-2-juno appears that the website for the JD Decompiler is down but fortunately I found the JAR files for this plugin on my hard drive jd.ide.eclipse.win32.x86_64_0.1.3.jar..
How to add JPanel by clicking JButton? http://stackoverflow.com/questions/14011397/how-to-add-jpanel-by-clicking-jbutton Dimension 200 200 However Id suggest something simpler fortunately you have 2 choices 1 Use CardLayout which will allow you to..
http://stackoverflow.com/questions/15087668/how-to-convert-pcm-samples-in-byte-array-as-floating-point-numbers-in-the-range terrible and you can hear it even though it's very small. fortunately it's small enough that for things like speech and low dynamic..
Multi part upload file servlet http://stackoverflow.com/questions/2197645/multi-part-upload-file-servlet multipart parser you'll have to write a lot of code. But fortunately there's the Apache Commons FileUpload which has proven its robustness..
ArithmeticException thrown during BigDecimal.divide http://stackoverflow.com/questions/2749375/arithmeticexception-thrown-during-bigdecimal-divide or is it only useful in a very niche application where you fortunately just don't need to divide at all If this is not the right answer..
Dealing with video (DVDs, .avi .mkv) in Java http://stackoverflow.com/questions/4669384/dealing-with-video-dvds-avi-mkv-in-java players with no stability issues. Xuggler was great but unfortunately too low level for me the sheer amount of re inventing the wheel.. Java solution and it'll probably stay that way for a while fortunately though it is possible to get decent results with native libraries..
How to prepopulate a <h:selectOneMenu> from a DB? http://stackoverflow.com/questions/6848970/how-to-prepopulate-a-hselectonemenu-from-a-db item values labels in ugly SelectItem instances. This is fortunately not needed anymore in JSF 2.x. Basic example To answer your.. it as @FacesConverter forClass User.class but that unfortunately doesn't allow @EJB injections Complex objects without a custom..
Hibernate + Spring using multiple datasources? http://stackoverflow.com/questions/860918/hibernate-spring-using-multiple-datasources spring spring mvc share improve this question Spring fortunately already has a solution for this AbstractRoutingDataSource. It..
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