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java Programming Glossary: reasonWhy 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 piece of C code that seems very peculiar. For some strange reason sorting the data miraculously speeds up the code by almost 6x..
What is the equivalent of the C++ Pair<L,R> in Java? http://stackoverflow.com/questions/156275/what-is-the-equivalent-of-the-c-pairl-r-in-java the equivalent of the C Pair L R in Java Is there a good reason why there is no Pair in Java What would be the equivalent of..
Real differences between “java -server” and “java -client”? http://stackoverflow.com/questions/198577/real-differences-between-java-server-and-java-client 1.6.0_10 tried to improve startup time but for a different reason than the hotspot options being packaged differently with a much..
Why JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times expensive DB business logic in the getter method for some reason. This would be re executed everytime Getter methods in JSF backing..
Why is it a bad practice to call System.gc? http://stackoverflow.com/questions/2414105/why-is-it-a-bad-practice-to-call-system-gc java garbage collection share improve this question The reason everyone always says to avoid System.gc is that it is a pretty.. you assert but some JVMs aren't that smart or for various reasons perhaps they are on a phone don't do it. You don't know what..
What is the reason behind “non-static method cannot be referenced from a static context”? http://stackoverflow.com/questions/290884/what-is-the-reason-behind-non-static-method-cannot-be-referenced-from-a-static is the reason behind &ldquo non static method cannot be referenced from a.. for solutions. I would be grateful to know what's the reason behind it. The very core reason private java.util.List String.. to know what's the reason behind it. The very core reason private java.util.List String someMethod Some Code return someList..
Socket using in a swing applet http://stackoverflow.com/questions/3244400/socket-using-in-a-swing-applet to the string that would be in the socket. For some reason I couldn't find a simple example for code that shows how it's..
Switch Statement with Strings in Java http://stackoverflow.com/questions/338206/switch-statement-with-strings-in-java at least 16 years after they were first requested. A clear reason for the delay was not provided but it likely had to do with..
Why not use Double or Float to represent currency? http://stackoverflow.com/questions/3730019/why-not-use-double-or-float-to-represent-currency pose the question to you why I'm sure there is a very good reason I simply do not know what it is. P java floating point currency..
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 statements were active at the time of the sample. The reason is that every call site point at which a function is called.. of avoidable function calls in large software. In fact the reason behind the original gprof was to help find those calls. Reporting..
Migrating from JSF 1.2 to JSF 2.0 http://stackoverflow.com/questions/4441713/migrating-from-jsf-1-2-to-jsf-2-0 bean which was been put in the session with the sole reason to retain the bean data in subsequent requests in the same tab..
Are getters and setters poor design? [closed] http://stackoverflow.com/questions/565095/are-getters-and-setters-poor-design isAlive return alive public void kill alive false The reason for this is that if you change the implementation that things..
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass PApplets within a AWT Frame and have the Frame close. The reason for this is because I was told that you should only have on..
How should I load Jars dynamically at runtime? http://stackoverflow.com/questions/60764/how-should-i-load-jars-dynamically-at-runtime java jar classloader share improve this question The reason it's hard is security. Classloaders are meant to be immutable..
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing? http://stackoverflow.com/questions/7229226/should-i-avoid-the-use-of-setpreferredmaximumminimumsize-methods-in-java-swi use of those methods The methods have been defined for a reason. So when should I use them In which context For what purposes.. for application code The methods have been defined for a reason. So when should I use them In which context For what purposes.. broken due to migration of SwingLabs to java.net technical reasons are f.i. mentioned in the Rules hehe or in the link @bendicott..
What are the reasons why Map.get(Object key) is not (fully) generic http://stackoverflow.com/questions/857420/what-are-the-reasons-why-map-getobject-key-is-not-fully-generic are the reasons why Map.get Object key is not fully generic What are the reasons.. why Map.get Object key is not fully generic What are the reasons behind the decision to not have a fully generic get method.. share improve this question As mentioned by others the reason why get etc. is not generic because the key of the entry you..
Getting HTTP 500 when running servlet in Jetty http://stackoverflow.com/questions/10567699/getting-http-500-when-running-servlet-in-jetty the home page I see HTTP ERROR 500 Problem accessing . Reason jregex Pattern I can access other url's fine such as favicon.ico... Sometimes I also get HTTP ERROR 503 Problem accessing . Reason SERVICE_UNAVAILABLE java deployment jetty share improve this..
What does “GC--” mean in a java garbage collection log? http://stackoverflow.com/questions/1174976/what-does-gc-mean-in-a-java-garbage-collection-log clean_up_failed_promotion if PrintGC gclog_or_tty print Reason for GC with the Parallel Scavenge Collector The Young GC encountered.. heap.html XX PrintPromotionFailure XX PrintFLSStatistics 1 Reason for GC with the G1 Collector A evacuation failure with the G1..
Add Strings through use of generic 'extends' causes compiler error http://stackoverflow.com/questions/13993745/add-strings-through-use-of-generic-extends-causes-compiler-error also String is a final class nothing can extend String. Reason If it were allowed you could just be adding the wrong type into..
What's the best way to validate an XML file against an XSD file? http://stackoverflow.com/questions/15732/whats-the-best-way-to-validate-an-xml-file-against-an-xsd-file xmlFile.getSystemId is NOT valid System.out.println Reason e.getLocalizedMessage The schema factory constant is the string..
http://stackoverflow.com/questions/181615/java-threads-is-it-possible-view-pause-kill-a-particular-thread-from-a-differen 'bar' which could kill the thread fooTr is that possible Reason One of the thread fooTr tracks product license. If this thread..
What's the issue with creating a generic array? [duplicate] http://stackoverflow.com/questions/18581002/whats-the-issue-with-creating-a-generic-array List Object list new ArrayList String Will not compile. Reason being generics are invariant. Enforcing Type Check Generics..
Why final instance class variable in Java? http://stackoverflow.com/questions/19049697/why-final-instance-class-variable-in-java newMap In this case no error is shown Reason Since cachemapdeclaredasfinal is not a new map it's another..
Build failed question - maven - jre or jdk problem http://stackoverflow.com/questions/2222560/build-failed-question-maven-jre-or-jdk-problem After I run maven install I get this message from eclipse Reason Unable to locate the Javac Compiler in C Program Files x86 Java..
JDBC MySql Connection Pooling practices http://stackoverflow.com/questions/2313197/jdbc-mysql-connection-pooling-practices create connection from connection pool mysql_testPool . Reason In use connections equal max pool size and expired max wait..
Problems with clear case plugin eclipse http://stackoverflow.com/questions/2462979/problems-with-clear-case-plugin-eclipse Connect to the Rational ClearCase failed Reason Select Details for more information. OK Details..
Is it wrong to use Deprecated methods or classes in Java? http://stackoverflow.com/questions/2941900/is-it-wrong-to-use-deprecated-methods-or-classes-in-java in the Java API is imo the FontMetrics.getMaxDecent . Reason for deprecation Spelling error. Deprecated. As of JDK version..
Why is there no String.Empty in java? http://stackoverflow.com/questions/3450604/why-is-there-no-string-empty-in-java many cases is a code smell . So was there a Grand Design Reason behind no String.Empty or did the language creators simply not..
Does it help GC to null local variables in Java http://stackoverflow.com/questions/473685/does-it-help-gc-to-null-local-variables-in-java statement into finally clause just before leaving method. Reason is to help GC. I was told I will get SMS's during night when..
Generate/get xpath from XML node java http://stackoverflow.com/questions/4746299/generate-get-xpath-from-xml-node-java advice Hopefully you will provide some useful intel EDIT Reason for doing this is .. I'm writing automated tests in jmeter so..
What is local/remote and no-interface view in EJB? http://stackoverflow.com/questions/7729905/what-is-local-remote-and-no-interface-view-in-ejb view to receive flexible features in future specs. Reason Historically or otherwise a client wishing to use EJB services..
Reason for the exsistance of non-short-circuit logical operators http://stackoverflow.com/questions/9264897/reason-for-the-exsistance-of-non-short-circuit-logical-operators for the exsistance of non short circuit logical operators When..
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