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java Programming Glossary: implementHow to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet the individual multipart form data items most Servlet 3.0 implementations use Apache Commons FileUpload under the covers for this.. public class UploadServlet extends HttpServlet ... Then implement its doPost as follows protected void doPost HttpServletRequest..
Trusting all certificates using HttpClient over HTTPS http://stackoverflow.com/questions/2642777/trusting-all-certificates-using-httpclient-over-https certificates share improve this question Note Do not implement this in production code you are ever going to use on a network..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog .show mProgressDialog.dismiss break A GroundyTask implementation used by Groundy to download the file and show the progress.. write permissions. If download is too big you may want to implement a way to resume the download if previous attempts failed. Users..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files requested page e.g. checking if an user is logged in then implement a filter and write code accordingly in doFilter method. E.g... table if necessary based on some query parameters then implement a servlet and write code accordingly in doGet method. E.g. protected.. postprocess a request e.g. processing a form submit then implement a servlet and write code accordingly in doPost method. E.g...
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications ones are Request action based MVC this is the simplest to implement. The Business Model works directly with HttpServletRequest and.. and Stripes works. Component based MVC this is harder to implement. But you end up with a simpler model and view wherein all the.. myself to request based MVC since that's easier to implement. Front Controller pattern Mediator pattern First the Controller..
How to: generic array creation http://stackoverflow.com/questions/529085/how-to-generic-array-creation to generic array creation Due to the implementation of Java generics you can't have code like this public class.. error generic array creation How can I implement this while maintaining type safety I saw a solution on the Java.. a known and deliberate weakness of generics in Java it was implemented using erasure so generic classes don't know what type argument..
“implements Runnable” vs. “extends Thread” http://stackoverflow.com/questions/541487/implements-runnable-vs-extends-thread implements Runnable&rdquo vs. &ldquo extends Thread&rdquo From what time.. these two ways to write threads. public class ThreadA implements Runnable public void run Code with a new Thread threadA .start.. java multithreading share improve this question Yes implements Runnable is the preferred way to do it IMO. You're not really..
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 is an efficient way to implement a singleton pattern in Java What is an efficient way to implement.. a singleton pattern in Java What is an efficient way to implement a singleton pattern in Java java design patterns singleton..
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing? http://stackoverflow.com/questions/7229226/should-i-avoid-the-use-of-setpreferredmaximumminimumsize-methods-in-java-swi satisfy all desired layout needs. Do I really need to implement a new LayoutManager for every little variation on my layout.. child2 40 child3 50 is it possible to achieve that without implementing a custom LayoutManager I hope to have been clear. Thank you.. ideas about child sizes. Slightly because they should have implemented their needs with a custom LayoutManager What exactly are the..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice come to front when the parent is clicked on you'd have to implement that in frames if that was the desired behavior. There are any..
Java 256-bit AES Password-Based Encryption http://stackoverflow.com/questions/992019/java-256-bit-aes-password-based-encryption 256 bit AES Password Based Encryption I need to implement 256 bit AES encryption but all the examples I have found online..
Sorting a collection of objects http://stackoverflow.com/questions/1206073/sorting-a-collection-of-objects java sorting collections share improve this question Implement the Comparator interface once for each different sort order..
ejb lookup failing with NamingException http://stackoverflow.com/questions/1473939/ejb-lookup-failing-with-namingexception I do not know which directory in Sun Application Server Implement code above Now create another war PROJECT Add our project created..
Why would you ever implement finalize()? http://stackoverflow.com/questions/158174/why-would-you-ever-implement-finalize an object holding an external resource socket file etc . Implement a close method and document that it needs to be called. Implement.. a close method and document that it needs to be called. Implement finalize to do the close processing if you detect it hasn't..
Dependency injection with Jersey 2.0 http://stackoverflow.com/questions/16216759/dependency-injection-with-jersey-2-0 servlet name url pattern url pattern servlet mapping Implement the MyApplication class specified above in the init param ...
Sorting using Comparator- Descending order (User defined classes) [closed] http://stackoverflow.com/questions/1946668/sorting-using-comparator-descending-order-user-defined-classes getAge return age public String toString return name age Implement the natural order for this class public int compareTo Person..
http://stackoverflow.com/questions/1986998/resultset-to-pagination String sql String.format SQL_SUBLIST firstrow rowcount Implement JDBC. return contacts In Oracle you need a subquery with rownum.. sql String.format SQL_SUBLIST firstrow firstrow rowcount Implement JDBC. return contacts In DB2 you need the OLAP function row_number.. sql String.format SQL_SUBLIST firstrow firstrow rowcount Implement JDBC. return contacts I don't do MSSQL but it's syntactically..
How to use a servlet filter in Java to change an incoming servlet request url? http://stackoverflow.com/questions/2725102/how-to-use-a-servlet-filter-in-java-to-change-an-incoming-servlet-request-url request servlet filters share improve this question Implement javax.servlet.Filter . In doFilter method cast the incoming..
Inject a EJB into JAX-RS (RESTfull service) http://stackoverflow.com/questions/3027834/inject-a-ejb-into-jax-rs-restfull-service to work. So either Option 1 Use the injection provider SPI Implement a provider that will do the lookup and inject the EJB. See @EJB..
Why Java needs Serializable interface? http://stackoverflow.com/questions/441196/why-java-needs-serializable-interface
http://stackoverflow.com/questions/5204082/is-it-possible-in-java-make-something-like-comparator-but-for-implementing-custo That's the way they are designed to work ... Alternatives Implement a wrapper class that holds an instance of the real class and.. provides its own implementation of equals and hashCode . Implement your own hashtable based classes which can use a hashable object..
Using comparator to make custom sort http://stackoverflow.com/questions/5245093/using-comparator-to-make-custom-sort color public void setColor String color this.color color Implement the natural order for this class public int compareTo CarSort..
http://stackoverflow.com/questions/587458/implement-mixin-in-java Mixin In Java Using Java 6 how can I implement a mixin It is..
Java: How to Implement Iterable http://stackoverflow.com/questions/601658/java-how-to-implement-iterable How to Implement Iterable Given the following code how can I iterate over an..
Implementation of X-modem protocol in Java http://stackoverflow.com/questions/606074/implementation-of-x-modem-protocol-in-java of X modem protocol in Java I want to receive a file from.. milliseconds catch InterruptedException e can't happen Implement the timer if gotChar errStream.println Timed out waiting for..
Prevent accessing restricted page without login in Jsf2 http://stackoverflow.com/questions/6883430/prevent-accessing-restricted-page-without-login-in-jsf2 bean name user then you could use a filter for the job. Implement the following in doFilter method @Override public void doFilter..
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 presentation effective_java_reloaded.pdf The Right Way to Implement a Serializable Singleton public enum Elvis INSTANCE private..
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