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java Programming Glossary: restrictionWhy does this() and super() have to be the first statement in a constructor? http://stackoverflow.com/questions/1168345/why-does-this-and-super-have-to-be-the-first-statement-in-a-constructor in constructor . Why does the compiler have these restrictions Can you give a code example where if the compiler did not have.. a code example where if the compiler did not have this restriction something bad would happen java compiler constructor share..
Overriding the java equals() method quirk http://stackoverflow.com/questions/185937/overriding-the-java-equals-method-quirk
Exception in static initialization block http://stackoverflow.com/questions/2070293/exception-in-static-initialization-block would be unable to handle these either. To summarize this restriction prevents or at least makes it harder for the developer from..
Java: Multiple class declarations in one file http://stackoverflow.com/questions/2336692/java-multiple-class-declarations-in-one-file nested anonymous The JLS says the system may enforce the restriction that these secondary classes can't be referred to by code in..
Any simple way to explain why I cannot do List<Animal> animals = new ArrayList<Dog>()? [duplicate] http://stackoverflow.com/questions/2346763/any-simple-way-to-explain-why-i-cannot-do-listanimal-animals-new-arraylistd of it. Chaos ensues. It's important to note that this restriction is there due to the mutability of the list. In Scala for example..
How to limit setAccessible to only “legitimate” uses? http://stackoverflow.com/questions/2481862/how-to-limit-setaccessible-to-only-legitimate-uses to legitimate uses only The most straight forward OOTB restriction you can apply is to have a SecurityManager and allow setAccessible..
http://stackoverflow.com/questions/252055/java-generics-wildcards any type. A bounded wildcard extends T or super T places a restriction on the type by saying that it either has to extend a specific..
Why must wait() always be in synchronized block http://stackoverflow.com/questions/2779484/why-must-wait-always-be-in-synchronized-block is thrown. But what's the reason for making this restriction I know that wait releases the monitor but why do we need to..
What does the 'static' keyword do in a class? http://stackoverflow.com/questions/413898/what-does-the-static-keyword-do-in-a-class be done to that object java static oop language features restriction share improve this question It means that there is only one..
Prevent user from going back to the previous secured page after logout http://stackoverflow.com/questions/4194207/prevent-user-from-going-back-to-the-previous-secured-page-after-logout .jsp url pattern filter mapping Or if you want to put this restriction on secured pages only then you should specify an URL pattern..
Scanner vs. StringTokenizer vs. String.Split http://stackoverflow.com/questions/691184/scanner-vs-stringtokenizer-vs-string-split out tokens delimited by fixed substrings. Because of this restriction it's about twice as fast as String.split . See my comparison..
Java Generics Wildcarding With Multiple Classes http://stackoverflow.com/questions/745756/java-generics-wildcarding-with-multiple-classes interfaceC Class T variable to get variable that has the restriction that you want. For more information and examples check out page..
http://stackoverflow.com/questions/7810074/array-of-generic-list but not array objects. This is annoying to be sure. This restriction is necessary to avoid situations like List String lsa new List..
Access restriction on class due to restriction on required library rt.jar? http://stackoverflow.com/questions/860187/access-restriction-on-class-due-to-restriction-on-required-library-rt-jar restriction on class due to restriction on required library rt.jar I'm.. restriction on class due to restriction on required library rt.jar I'm attempting to compile Java 1.4.. long as the runtime jars are available they are . Access restriction The type QName is not accessible due to restriction on required..
How to allow introducing only digits in jTextField? [duplicate] http://stackoverflow.com/questions/9477354/how-to-allow-introducing-only-digits-in-jtextfield only digits in textfield Thank you. java swing jtextfield restriction digits share improve this question Here check this code..
Seeking clarification on apparent contradictions regarding weakly typed languages http://stackoverflow.com/questions/9929585/seeking-clarification-on-apparent-contradictions-regarding-weakly-typed-language typed language under discussion has some additional restriction in the type system either at runtime or compile time that a.. a weakly typed language under discussion lacks. What that restriction might be cannot be determined without further context. Instead.. you do not own. Violating memory safety. C# imposes type restrictions that are checked at both compile time and at runtime thereby..
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