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java Programming Glossary: isn'tWhy 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 random hard to predict So what can be done If the compiler isn't able to optimize the branch into a conditional move you can..
http://stackoverflow.com/questions/1688099/converting-json-to-java s groups s title id children groups Fairly simple isn't it Just have a suitable JavaBean and call Gson#fromJson . See..
Why JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times SomeObject getSomeProperty Just keep getter untouched. It isn't intented to do business logic return someProperty Note that..
Java: recommended solution for deep cloning/copying an instance http://stackoverflow.com/questions/2156120/java-recommended-solution-for-deep-cloning-copying-an-instance
Converting ISO8601-compliant String to java.util.Date http://stackoverflow.com/questions/2201925/converting-iso8601-compliant-string-to-java-util-date ISO8601DATEFORMAT.parse date which obviously isn't that nice. Am I missing something or is there a better solution..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet request body in a different format than when the enctype isn't set. Before Servlet 3.0 the Servlet API didn't natively support.. cos MultipartRequest but it has some minor bugs and isn't actively maintained anymore for years. I wouldn't recommend..
Using Java to get OS-level system information http://stackoverflow.com/questions/25552/using-java-to-get-os-level-system-information memory information from the Runtime class. It really isn't exactly what you are looking for but I thought I would provide..
Avoiding “!= null” statements in Java? http://stackoverflow.com/questions/271526/avoiding-null-statements-in-java is a valid response in terms of the contract and Where it isn't a valid response. 2 is easy. Either use assert statements assertions.. null now what this would be an example of where null isn't or shouldn't be a valid response Action action parser.findAction..
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 trouble at run time because names contains something that isn't an instanceof String . Presumably if you want names to contain..
Retain precision with Doubles in java [duplicate] http://stackoverflow.com/questions/322749/retain-precision-with-doubles-in-java which also isn't representable as a double precision number so again it is rounded..
JSTL in JSF2 Facelets… makes sense? http://stackoverflow.com/questions/3342984/jstl-in-jsf2-facelets-makes-sense from the view tree simply because the complete view tree isn't available yet at the point JSTL runs . If you're expecting or..
Java Timer vs ExecutorService? http://stackoverflow.com/questions/409932/java-timer-vs-executorservice to changes in the system clock ScheduledThreadPoolExecutor isn't Timer has only one execution thread so long running task can.. do so. One more thing... while ScheduledThreadExecutor isn't available in Java 1.4 library there is Backport ot JSR 166 java.util.concurrent..
Why is super.super.method(); not allowed in Java? http://stackoverflow.com/questions/586363/why-is-super-super-method-not-allowed-in-java and thought that would easily be solved not that it isn't solvable without if one could write @Override public String.. not sure if it is useful in many cases but I wonder why it isn't and if something like this exists in other languages. What do..
How can I put a control in the JTableHeader of a JTable? http://stackoverflow.com/questions/7137786/how-can-i-put-a-control-in-the-jtableheader-of-a-jtable from mixed content. On second thought a checkbox probably isn't the best choice either didn't dig further minimize the possibility..
Java String.equals versus == [duplicate] http://stackoverflow.com/questions/767372/java-string-equals-versus and then compares a variable with the first home ... why isn't it working public static void main String...aArguments throws..
JTable duplicate values in row http://stackoverflow.com/questions/9132987/jtable-duplicate-values-in-row by simply println ing the 'data' field the data model isn't at fault it holds correct data in the format I expect. What..
http://stackoverflow.com/questions/10241217/how-to-clear-console-in-java cls clear However nothing seems to be working for me. Isn't there really any a way of clearing the console in Java like.. a way of clearing the console in Java like in C clrscr . Isn't there any external library by which this can be achieved. Please..
Print text File to specific printer in java http://stackoverflow.com/questions/1097346/print-text-file-to-specific-printer-in-java a Printer not ready message. So the question again is Isn't there a simple way to print a text file to a printer java file..
Why is Java Vector class considered obsolete or deprecated? http://stackoverflow.com/questions/1386275/why-is-java-vector-class-considered-obsolete-or-deprecated Vector considered a legacy class obsolete or deprecated Isn't its use valid when working with concurrency And if I don't want..
http://stackoverflow.com/questions/14580120/whats-the-difference-between-including-files-with-jsp-include-directive-jsp-in or are they both valid and cover different use cases Edit Isn't using this tag file the same as using an include Save this as..
Immutability of Strings in Java http://stackoverflow.com/questions/1552301/immutability-of-strings-in-java how come the object 'str' can be assigned value Help . Isn't this contradicting the immutability of strings in java Can anybody..
sorting a doubly linked list with merge sort http://stackoverflow.com/questions/2938495/sorting-a-doubly-linked-list-with-merge-sort Merge sort requires splitting the list quite often. Isn't iterating to the middle of a LinkedList pretty much the most..
“Always on Top” Windows with Java http://stackoverflow.com/questions/297938/always-on-top-windows-with-java true frame.setLocationByPlatform true frame.add new JLabel Isn't this annoying frame.pack frame.setVisible true Window remains..
What is simplest way to read a file into String? http://stackoverflow.com/questions/3402735/what-is-simplest-way-to-read-a-file-into-string I just wondered how can I do this in minimum lines of code Isn't there something in java like String fileContents XXX.readFile.. needs then why doesn't Java provide such simple function Isn't there really a single method somewhere to read a file into string..
Publishing a WS with Jax-WS Endpoint http://stackoverflow.com/questions/3680600/publishing-a-ws-with-jax-ws-endpoint gets me the wsdl on the IP address but not on localhost. Isn't there a posibility to just define the port java web services..
what is the difference between == operator and equals()? (with hashcode() ???) http://stackoverflow.com/questions/4505357/what-is-the-difference-between-operator-and-equals-with-hashcode of overriding e quals and hashCode method for comparison Isn't operator do the job already reference Overriding hashCode is..
Android - Calling a method in one activity from another, without starting new activity http://stackoverflow.com/questions/5086446/android-calling-a-method-in-one-activity-from-another-without-starting-new-ac and a button press in one calling a method in the other. Isn't it Or have I got that wrong SenderActivity and Listener1Activity...
Isn't “package private” member access synonymous with the default (no-modifier) access? http://stackoverflow.com/questions/5416074/isnt-package-private-member-access-synonymous-with-the-default-no-modifier &ldquo package private&rdquo member access synonymous with the..
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 of keeping the UI component's state on the server side is. Isn't directly passing the validated converted data to managed beans.. state of components. This would consume too much memory. Isn't this a concern Update 1 Note that now it is no longer necessary.. of keeping the UI component's state on the server side is. Isn't directly passing the validated converted data to managed beans..
Java: checked vs unchecked exception explanation http://stackoverflow.com/questions/6115896/java-checked-vs-unchecked-exception-explanation throws Exception Why do they let the exception bubble up Isn't handling the error sooner better Why bubble up EDIT Should I..
Why doesn't Java offer operator overloading? [closed] http://stackoverflow.com/questions/77718/why-doesnt-java-offer-operator-overloading question is why didn't Java include operator overloading Isn't Complex a b c a b c much simpler than Complex a b c a b.add..
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