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java Programming Glossary: againstReasons of getting a java.lang.VerifyError http://stackoverflow.com/questions/100107/reasons-of-getting-a-java-lang-verifyerror can be the result when you have compiled against a different library than you are using at runtime. For example.. to me when trying to run a program that was compiled against Xerces 1 but Xerces 2 was found on the classpath. The required..
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 comp.lang.java.help Hunter Gratzner gives some arguments against the presence of a Pair construct in Java. The main argument..
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 the best way to validate an XML file against an XSD file I'm generating xml files that need to conform to.. XSDs. The above code validates a WAR deployment descriptor against the URL http java.sun.com xml ns j2ee web app_2_4.xsd but you.. j2ee web app_2_4.xsd but you could just as easily validate against a local file. You should not use the DOMParser to validate a..
What causes java.lang.IncompatibleClassChangeError? http://stackoverflow.com/questions/1980452/what-causes-java-lang-incompatibleclasschangeerror methods as static or visa versa. Recompile the client code against the new library and you should be good to go. UPDATE If you..
What are the pros and cons of the assorted Java web frameworks? [closed] http://stackoverflow.com/questions/24596/what-are-the-pros-and-cons-of-the-assorted-java-web-frameworks always found the Tapestry products pleasurable to work against. JSF has been out for years and still feels like something that..
What is the point of the diamond operator in Java 7? http://stackoverflow.com/questions/4166966/what-is-the-point-of-the-diamond-operator-in-java-7 strings Generics exist to provide compile time protection against doing the wrong thing. In the above example using the raw type..
How do I write a correct micro-benchmark in Java? http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java the test classes . Rule 2 is your first line of defense against such effects. Rule 5 Be aware of deoptimization and recompilation.. to be used at all. Rule 2 is your first line of defense against such effects. Rule 6 Use appropriate tools to read the compiler's..
Is System.nanoTime() completely useless? http://stackoverflow.com/questions/510462/is-system-nanotime-completely-useless time inconsistencies. 2.4 kernels really had no protection against this and early 2.6 kernels didn't do too well here either. As..
Connection pooling options with JDBC: DBCP vs C3P0 [closed] http://stackoverflow.com/questions/520585/connection-pooling-options-with-jdbc-dbcp-vs-c3p0 a test fixture which generated load and concurrency against the two to assess their suitability under real life conditions...
Why are static variables considered evil? http://stackoverflow.com/questions/7026507/why-are-static-variables-considered-evil about the same and I find that many programmers are fairly against using static variables. I find static variables more convenient..
What is an efficient way to implement a singleton pattern in Java? http://stackoverflow.com/questions/70689/what-is-an-efficient-way-to-implement-a-singleton-pattern-in-java machinery for free and provides an ironclad guarantee against multiple instantiation even in the face of sophisticated serialization..
Is there a way to refer to the current type with a type variable? http://stackoverflow.com/questions/7354740/is-there-a-way-to-refer-to-the-current-type-with-a-type-variable the end. Some experienced programmers take a hard stance against the CRT pattern or at least are skeptical of the its benefits.. or at least are skeptical of the its benefits weighed against the added complexity . Their concerns are legitimate. Bottom..
How does the Java for each loop work? http://stackoverflow.com/questions/85190/how-does-the-java-for-each-loop-work the internal code uses an int index counter and checks against array.length instead. See http forums.sun.com thread.jspa messageID..
How to reference components in JSF ajax? Cannot find component with identifier “foo” in view http://stackoverflow.com/questions/8634156/how-to-reference-components-in-jsf-ajax-cannot-find-component-with-identifier consists of either an identifier which is matched exactly against the id property of a UIComponent or a series of such identifiers..
Java client certificates over HTTPS/SSL http://stackoverflow.com/questions/875467/java-client-certificates-over-https-ssl using Java 6 and am trying to create an HttpsURLConnection against a remote server using a client certificate. The server is using..
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