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java Programming Glossary: you'dPlaces where JavaBeans are used? http://stackoverflow.com/questions/1727603/places-where-javabeans-are-used Serializable is not per se mandatory but very useful if you'd like to be able to persist or transfer Javabeans outside Java's..
Java web development, what skills do I need? [closed] http://stackoverflow.com/questions/1958808/java-web-development-what-skills-do-i-need of the Java EE API if you ever want to go EJB or JPA then you'd like to pick another e.g. JBoss AS EAP or GlassFish or TomEE.. EE 5. Here's an overview of the new features . In the case you'd like to go ahead with Java EE 6 Servlets are covered in Java..
getResourceAsStream() vs FileInputStream http://stackoverflow.com/questions/2308188/getresourceasstream-vs-fileinputstream but thus not C Tomcat webapps contextname or whatever you'd expect it to be. In a normal Eclipse project that would be C..
Trusting all certificates using HttpClient over HTTPS http://stackoverflow.com/questions/2642777/trusting-all-certificates-using-httpclient-over-https although it might be hard to take care of all certificates you'd better know the implicit drawbacks to trust all of them. 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 a raw type List as parameter then this would compile and you'd therefore lose the type safety that you get from generics. See.. as the raw type List list then the code would compile and you'd violate the type invariant of List String names . If it's unsafe..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests response connection.getInputStream ... Note whenever you'd like to submit a HTML form programmatically don't forget to.. the name value pair of the input type submit element which you'd like to press programmatically because that's usually been used..
JSTL in JSF2 Facelets… makes sense? http://stackoverflow.com/questions/3342984/jstl-in-jsf2-facelets-makes-sense So JSF UI components and JSTL tags doesn't run in sync as you'd expect from the coding. You can visualize it as follows JSTL..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications Controller pattern The core architectural design pattern you'd like to use is the Model View Controller pattern . The Controller.. doing. Then there's the State pattern for the case that you'd like to add an extra abstraction layer to split the tasks of.. Then there's the Composite pattern for the case that you'd like to create a component based view which can be attached..
Differences between HashMap and Hashtable? http://stackoverflow.com/questions/40471/differences-between-hashmap-and-hashtable HashMap's subclasses is LinkedHashMap so in the event that you'd want predictable iteration order which is insertion order by..
http://stackoverflow.com/questions/4112686/how-to-use-servlets-and-ajax get some steps further. It allows for more dynamics. First you'd like to have a tool to convert between Java objects and JSON..
Why are only final variables accessible in anonymous class? http://stackoverflow.com/questions/4732544/why-are-only-final-variables-accessible-in-anonymous-class because that's effectively what would be happening... you'd be working with a copy taken at a different time . Likewise..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser repeating tags in different levels becomes tricky. There you'd have to either use Enums for example to set your current state..
How to choose the right bean scope? http://stackoverflow.com/questions/7031885/how-to-choose-the-right-bean-scope a low memory footprint and want to go completely stateless you'd need to use exclusively request scoped beans and fiddle with..
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 share improve this question If a component which you'd like to reference by ajax process execute update render is not..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice a parent will come to front when the parent is clicked on you'd have to implement that in frames if that was the desired behavior...
http://stackoverflow.com/questions/13011392/jsf-service-layer available in barebones servletcontainers such as Tomcat. You'd need to install for example OpenEJB on top of it or just upgrade..
How can I inject in @FacesConverter? http://stackoverflow.com/questions/13156671/how-can-i-inject-in-facesconverter in the views. You cannot rely on forClass anymore. You'd need to explicitly specify it as # myConverter . h inputSomething..
Why does a “&&=” Operator not exist? [duplicate] http://stackoverflow.com/questions/1505347/why-does-a-operator-not-exist C and no one saw a pressing need to add those operators. You'd probably be better off with an if statement anyway. share improve..
Pausing/stopping and starting/resuming Java TimerTask continuously? http://stackoverflow.com/questions/2098642/pausing-stopping-and-starting-resuming-java-timertask-continuously not run again. So once cancelled it won't ever run again. You'd be better off instead using the more modern ScheduledExecutorService..
http://stackoverflow.com/questions/2324549/why-doesnt-java-have-compound-assignment-versions-of-the-conditional-and-and-co C and no one saw a pressing need to add those operators. You'd probably be better off with an if statement anyway. share improve..
http://stackoverflow.com/questions/2469451/upload-files-with-java you java file upload share improve this question You'd normally use java.net.URLConnection to fire HTTP requests. You'd.. normally use java.net.URLConnection to fire HTTP requests. You'd also normally use multipart form data encoding for mixed POST..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests by System.setProperty http.keepAlive false Uploading files You'd normally use multipart form data encoding for mixed POST content..
Can the JVM recover from an OutOfMemoryError without a restart http://stackoverflow.com/questions/3058198/can-the-jvm-recover-from-an-outofmemoryerror-without-a-restart hard to impossible to make the application exception safe. You'd need some mechanism whereby the failure of Thread #1 due to..
Capture and log the response body http://stackoverflow.com/questions/3242236/capture-and-log-the-response-body images CSS JS files and so on won't be logged this way. You'd like to exclude them by using a specific enough url pattern..
Quick Java question: Casting an array of Objects into an array of my intended class http://stackoverflow.com/questions/395030/quick-java-question-casting-an-array-of-objects-into-an-array-of-my-intended-cl class and the way Generics were shoehorned into Java. You'd expect that Collection E .toArray could return an array of E..
How to deploy mutiple web application in tomcat which will run on different ports? http://stackoverflow.com/questions/4366843/how-to-deploy-mutiple-web-application-in-tomcat-which-will-run-on-different-port this java tomcat share improve this question You'd better have multiple tomcat installations. It would be easier...
Split and join back a binary file in java http://stackoverflow.com/questions/4431945/split-and-join-back-a-binary-file-in-java sorting name.part10 will namely come before name.part2 . You'd like to supply a custom Comparator which extracts and parses..
Get the indices of an array after sorting? http://stackoverflow.com/questions/4859261/get-the-indices-of-an-array-after-sorting array indexes return array index1 .compareTo array index2 You'd use it like this String countries France Spain ... ArrayIndexComparator..
JLabel mouse events for Drag and Drop http://stackoverflow.com/questions/5309150/jlabel-mouse-events-for-drag-and-drop Thus the normal MouseEvents are not thrown anymore. You'd need to register a DropTargetListener on the JLabel's DropTarget..
Java: array initialization syntax http://stackoverflow.com/questions/5387643/java-array-initialization-syntax And I would like to know why this is blocked by java. You'd have to ask the Java designers. There might be some subtle grammatical..
How to encode some string with sha256 in Java? http://stackoverflow.com/questions/5531455/how-to-encode-some-string-with-sha256-in-java question SHA 256 isn't an encoding it's a one way hash. You'd basically convert the string into bytes e.g. using text.getBytes..
Android 3.1 USB-Host - BroadcastReceiver does not receive USB_DEVICE_ATTACHED http://stackoverflow.com/questions/6981736/android-3-1-usb-host-broadcastreceiver-does-not-receive-usb-device-attached action usbConnected false You'd have this inside of onCreate listen for new devices IntentFilter..
Passing values between JFrames http://stackoverflow.com/questions/7017063/passing-values-between-jframes this if win null win.dispose You'd do a very similar technique to get information out of a JTable...
Java Enums and Switch Statements - the default case? http://stackoverflow.com/questions/859563/java-enums-and-switch-statements-the-default-case public Color visitStandby return getStandbyColor You'd use it as follows return model.getMode .accept new ModeColorVisitor..
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