java Programming Glossary: excerptShould one call .close() on HttpServletResponse.getOutputStream()/.getWriter()? http://stackoverflow.com/questions/1159168/should-one-call-close-on-httpservletresponse-getoutputstream-getwriter to protect if the servlet closes the stream as per this excerpt emphasis mine A filter that modifies a response must usually..
http://stackoverflow.com/questions/14580120/whats-the-difference-between-including-files-with-jsp-include-directive-jsp-in more understanding Reusing Content in JSP Pages . This excerpt from the book Pro JSP 2 also discuses why do you need a Tag..
Is this a well known design pattern? What is its name? http://stackoverflow.com/questions/2637268/is-this-a-well-known-design-pattern-what-is-its-name to any method. For a more authoritative quote here's an excerpt from Effective Java 2nd Edition Item 2 Consider a builder pattern.. pattern when faced with many constructor parameters excerpt online Traditionally programmers have used the telescoping constructor..
Is there anyway to exclude artifacts inherited from a parent POM? http://stackoverflow.com/questions/2681759/is-there-anyway-to-exclude-artifacts-inherited-from-a-parent-pom to exclude an artifact inherited from a parent project. An excerpt of the POM under discussion follows project modelVersion 4.0.0..
Varying behavior for possible loss of precision http://stackoverflow.com/questions/2696812/varying-behavior-for-possible-loss-of-precision from the wonderful book Java Puzzlers . Here are some excerpt from the book slightly edited for brevity Many programmers think..
Implementing Runnable vs. extending Thread [duplicate] http://stackoverflow.com/questions/2782744/implementing-runnable-vs-extending-thread which will take care to schedule the stuffs. Here is an excerpt form ExecutorService pool Executors.newFixedThreadPool poolSize..
Compilers behave differently with a null parameter of a generic method http://stackoverflow.com/questions/3000177/compilers-behave-differently-with-a-null-parameter-of-a-generic-method trigger a compilation error . The following is an excerpt from the bug report which has been further annotated for clarity..
Why comparing Integer with int can throw NullPointerException in Java? http://stackoverflow.com/questions/3352791/why-comparing-integer-with-int-can-throw-nullpointerexception-in-java Integer i null if i 0 NullPointerException Here's an excerpt from Effective Java 2nd Edition Item 49 Prefer primitives to..
What's wrong with overridable method calls in constructors? http://stackoverflow.com/questions/3404301/whats-wrong-with-overridable-method-calls-in-constructors pattern when faced with many constructor parameters excerpt online Related questions When would you use the Builder Pattern..
Why does this go into an infinite loop? http://stackoverflow.com/questions/3831341/why-does-this-go-into-an-infinite-loop run while true System.out.println Main.x Below is an excerpt of the above program's output. Notice the irregular occurrence..
What is the Most Efficient Java-Based streaming XSLT Processor? http://stackoverflow.com/questions/460895/what-is-the-most-efficient-java-based-streaming-xslt-processor can be used for processing huge XML documents. Here is an excerpt from the documentation There are basically two ways of doing..
Hidden features of Struts 2 framework [closed] http://stackoverflow.com/questions/4772737/hidden-features-of-struts-2-framework feature but it went undocumented for a while. Here's an excerpt from Jeromy Evans of the Struts project from a JIRA ticket The..
http://stackoverflow.com/questions/5152686/self-injection-with-spring the possibility. This is visible in the following code excerpt from this method for String candidateName candidateNames if..
Virtual Memory Usage from Java under Linux, too much memory used http://stackoverflow.com/questions/561245/virtual-memory-usage-from-java-under-linux-too-much-memory-used sure there are equivalent tools for Windows . Here's an excerpt from the memory map of the Hello World program the entire memory..
Why is it “Easier to ask forgiveness than permission” in python, but not in Java? [closed] http://stackoverflow.com/questions/6092992/why-is-it-easier-to-ask-forgiveness-than-permission-in-python-but-not-in-java to relevant parts of the famous book Effective Java 2nd Ed excerpt from the above book The moral of this story is simple exceptions.. wiki Python_syntax_and_semantics#Exceptions excerpt from the above wikipedia article Python style calls for the..
Send HTTP GET request with header http://stackoverflow.com/questions/6442791/send-http-get-request-with-header http headers share improve this question Here's a code excerpt we're using in our app to set request headers. You'll note we..
What does the servlet <load-on-startup> value of 0 (zero) signify http://stackoverflow.com/questions/809775/what-does-the-servlet-load-on-startup-value-of-0-zero-signify we are having a few servlets defined. Here is the excerpt from the web.xml for one of the servlets servlet servlet name..
Exporting JUNG graphs to hi-res images (preferably vector based) http://stackoverflow.com/questions/8518390/exporting-jung-graphs-to-hi-res-images-preferably-vector-based handles the export to a bunch of different formats. Code excerpt from the modified 織ModelGraphMouse織 class protected void handlePopup..
Application vulnerability due to Non Random Hash Functions http://stackoverflow.com/questions/8669946/application-vulnerability-due-to-non-random-hash-functions vulnerability due to Non Random Hash Functions Below excerpt is from an article that explains possibility of Denial Of Service..
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