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java Programming Glossary: thereforeServlet for serving static content http://stackoverflow.com/questions/132052/servlet-for-serving-static-content of handling the URL structure I want to use details . I am therefore looking to include a small servlet in the webapp to serve its..
using sleep() for a single thread http://stackoverflow.com/questions/14074329/using-sleep-for-a-single-thread .. thus pausing the UI events from being processed and therefore GUI is frozen until sleep .. returns . You should not use Thread.sleep..
Do I need <class> elements in persistence.xml? http://stackoverflow.com/questions/1780341/do-i-need-class-elements-in-persistence-xml It does not rely on any vendor specific features and can therefore be deployed to any persistence provider. description jta data..
What is difference between “Class.forName()” and “Class.forName().newInstance()”? http://stackoverflow.com/questions/2092659/what-is-difference-between-class-forname-and-class-forname-newinstance Started with the JDBC API ... A Driver class is loaded and therefore automatically registered with the DriverManager in one of two..
Why filename in java should be same as class name? http://stackoverflow.com/questions/2134784/why-filename-in-java-should-be-same-as-class-name most help are the ones that don't know they need help and therefore don't use tools like code checkers . This isn't stuff that matters..
Incompatible magic value 1008813135 http://stackoverflow.com/questions/2390733/incompatible-magic-value-1008813135 is in all probability the start of DOCTYPE... . It is therefore likely the start of a 404 error or some other error page. share..
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 type List as parameter then this would compile and you'd therefore lose the type safety that you get from generics. See also What..
How do I set environment variables from Java? http://stackoverflow.com/questions/318239/how-do-i-set-environment-variables-from-java If not what's the rationale Is it because this is Java and therefore I shouldn't be doing evil nonportable obsolete things like touching.. improve this question Is it because this is Java and therefore I shouldn't be doing evil nonportable obsolete things like touching..
How can I restart a Java application? http://stackoverflow.com/questions/4159802/how-can-i-restart-a-java-application wrote a Java application which was able to self update and therefore needed to restart itself. I used the following method I hope..
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 same story no support for detecting MacRoman. What I am therefore looking for is an existing library or program that reliably..
Why the result of 1/3=0 in java? http://stackoverflow.com/questions/4685450/why-the-result-of-1-3-0-in-java this question The two operands 1 and 3 are integers therefore integer arithmetic division here is used. Declaring the result..
Which @NotNull Java annotation should I use? http://stackoverflow.com/questions/4963300/which-notnull-java-annotation-should-i-use Used by Findbugs static analysis and therefore Sonar documentation javax.annotation.Nonnull This might work..
How to: generic array creation http://stackoverflow.com/questions/529085/how-to-generic-array-creation what type argument they were created with at run time and therefore can not provide type safety unless some explicit mechanism type..
Displaying Currency in Indian Numbering Format http://stackoverflow.com/questions/5379231/displaying-currency-in-indian-numbering-format formatting mechanisms in Java are based on that class and therefore inherit this flaw. ICU4J the Java version of the International..
Load a resource contained in a jar http://stackoverflow.com/questions/574809/load-a-resource-contained-in-a-jar a physical single file in the file system. The answer is therefore not to bundle it in a jar file in the first place. You could..
http://stackoverflow.com/questions/7810074/array-of-generic-list second instance which makes it fit the defined type and is therefore legal however this is impossible for it to infer . The list..
What code folding plugins work on Eclipse 3.6? http://stackoverflow.com/questions/8534542/what-code-folding-plugins-work-on-eclipse-3-6
String.replaceAll() anomaly with greedy quantifiers in regex http://stackoverflow.com/questions/8604286/string-replaceall-anomaly-with-greedy-quantifiers-in-regex occurrence does match the whole string the regex engine therefore starts from the end of input for the next match but . also matches.. for the next match but . also matches an empty string It therefore matches an empty string at the end of the input and replaces..
Launching activities within a tab in Android http://stackoverflow.com/questions/1306689/launching-activities-within-a-tab-in-android It is possible to launch activities within tabs . Therefore set the tabspec content to an ActivityGroup instead of a regular..
Java OutOfMemoryError strange behaviour http://stackoverflow.com/questions/13531004/java-outofmemoryerror-strange-behaviour variables is destroyed as a whole upon method completion. Therefore all behaviors that we have witnessed are by the book. The invisible..
How to really read text file from classpath in Java http://stackoverflow.com/questions/1464291/how-to-really-read-text-file-from-classpath-in-java there's no context from which they could be relative. Therefore you don't need a leading slash. InputStream in this.getClass..
Which is more efficient, a for-each loop, or an iterator? http://stackoverflow.com/questions/2113216/which-is-more-efficient-a-for-each-loop-or-an-iterator so there is no performance penalty to using either form. Therefore you should choose the form of loop that is most aesthetically..
JDBC MySql Connection Pooling practices http://stackoverflow.com/questions/2313197/jdbc-mysql-connection-pooling-practices on GlassFish in which I want to use connection pooling. Therefore I created an application scoped bean that serves with Connection..
java.lang.UnsupportedClassVersionError: Bad version number in .class file? http://stackoverflow.com/questions/2466828/java-lang-unsupportedclassversionerror-bad-version-number-in-class-file for the properties of the java library I get 1.5.0_18 Therefore I have to conclude something else internal to a class itself..
What is a serialVersionUID and why should I use it? http://stackoverflow.com/questions/285793/what-is-a-serialversionuid-and-why-should-i-use-it unexpected InvalidClassExceptions during deserialization. Therefore to guarantee a consistent serialVersionUID value across different..
Unicode equivalents for \w and \b in Java regular expressions? http://stackoverflow.com/questions/4304928/unicode-equivalents-for-w-and-b-in-java-regular-expressions w . doesn ™t follow word is w . doesn ™t precede word is w . Therefore since IF THEN is encoded as an and Šed together AB in regexes..
Avoid synchronized(this) in Java? http://stackoverflow.com/questions/442564/avoid-synchronizedthis-in-java preferable when synchronized this would also do the job. Therefore should you always avoid synchronized this and replace it with..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities so I don't want to be creating copies of them like above. Therefore is there a way to directly get and change the variables without..
Method Overloading for NULL parameter http://stackoverflow.com/questions/5229809/method-overloading-for-null-parameter is a valid value for the types Object char and Integer . Therefore all 3 version are applicable so Java will have to find the most..
Java: Prefix/postfix of increment/decrement operators? http://stackoverflow.com/questions/5413548/java-prefix-postfix-of-increment-decrement-operators value that i was but also increment it at the same time. Therefore you print out the old value but it gets incremented. The beautfy..
Sessions in struts2 application http://stackoverflow.com/questions/5509606/sessions-in-struts2-application a web application will require the user to be logged in. Therefore let's create an interface called LoginRequired . Any action..
java: “final” System.out, System.in and System.err? http://stackoverflow.com/questions/5951464/java-final-system-out-system-in-and-system-err synchronization events should have an effect on them. Therefore the semantics dictate that these fields be treated as normal..
Why to use StringBuffer in Java instead of the string concatenation operator http://stackoverflow.com/questions/65668/why-to-use-stringbuffer-in-java-instead-of-the-string-concatenation-operator first builder.append second third builder.toString Therefore for just little examples it usually doesn't make a difference...
What's the difference between @Component, @Repository & @Service annotations in Spring? http://stackoverflow.com/questions/6827752/whats-the-difference-between-component-repository-service-annotations-in persistence service and presentation layers respectively. Therefore you can annotate your component classes with @Component but..
Why would a static inner interface be used in Java? http://stackoverflow.com/questions/71625/why-would-a-static-inner-interface-be-used-in-java seen this before. The original developer is out of reach. Therefore I have to ask SO What are the semantics behind a static interface..
String's Maximum length in Java - calling length() method http://stackoverflow.com/questions/816142/strings-maximum-length-in-java-calling-length-method in Section 10.4 Arrays must be indexed by int values Therefore it appears that the limit is indeed 2^31 1 as that is the maximum..
Why can't strings be mutable in Java and .NET? http://stackoverflow.com/questions/93091/why-cant-strings-be-mutable-in-java-and-net any effect of another thread on an immutable object. Therefore immutable objects can be shared freely ... Other small points..
Seeking clarification on apparent contradictions regarding weakly typed languages http://stackoverflow.com/questions/9929585/seeking-clarification-on-apparent-contradictions-regarding-weakly-typed-language is strongly typed and the contrary means weakly typed. Therefore at some point I have felt prompted to believe that if a language..
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