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java Programming Glossary: futureWhy is using a wild card with a Java import statement bad? http://stackoverflow.com/questions/147454/why-is-using-a-wild-card-with-a-java-import-statement-bad a quick one off thing there's nothing explicitly wrong but future maintainers will thank you for your clarity otherwise. share..
Why should the interface for a Java class be prefered? http://stackoverflow.com/questions/147468/why-should-the-interface-for-a-java-class-be-prefered to change the underlying implementation if needed in the future. Here's a good article on the subject. Hope it helps share..
Capitalize First Char of Each Word in a String Java http://stackoverflow.com/questions/1892765/capitalize-first-char-of-each-word-in-a-string-java already so it couldn't hurt to ask so I can use it in the future. Thanks java string capitalization share improve this question..
Rest clients for Java? [closed] http://stackoverflow.com/questions/221442/rest-clients-for-java .accept application xml .get String.class BTW I hope that future version of JAX RS add a nice client side API along the lines..
http://stackoverflow.com/questions/2253061/secure-http-post-in-android just in case someone searches this kind of problem in the future private HttpClient createHttpClient HttpParams params new BasicHttpParams..
When to use Comparable and Comparator http://stackoverflow.com/questions/2266827/when-to-use-comparable-and-comparator to reading the javadoc If it is the latter odds are every future sorting use case would require a comparator at which point the..
http://stackoverflow.com/questions/2275443/how-to-timeout-a-thread executor Executors.newSingleThreadExecutor Future String future executor.submit new Task try System.out.println Started.. System.out.println.. Task try System.out.println Started.. System.out.println future.get 3 TimeUnit.SECONDS System.out.println Finished catch TimeoutException..
Why is it a bad practice to call System.gc? http://stackoverflow.com/questions/2414105/why-is-it-a-bad-practice-to-call-system-gc free to hold on to the allocated memory to use for future Java allocations. To show that it's possible that System.gc..
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 it and have some fondness for it with great hopes for its future. I think the next release 2.0 to be delivered in JEE6 will really..
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 language is strongly discouraged. It is possible that future versions of the Java programming language will disallow the..
Eclipse: Attach source/javadoc to a library via a local property http://stackoverflow.com/questions/300328/eclipse-attach-source-javadoc-to-a-library-via-a-local-property new preferences are applied to all your current and future workspaces. This is one of our favorite features The key to..
How to create dynamic JSF 1.2 form fields http://stackoverflow.com/questions/3510614/how-to-create-dynamic-jsf-1-2-form-fields into a totally different flavor it may still be useful for future references by others I'll add another answer based on a Javabean..
How do I import the javax.servlet API in my Eclipse project? http://stackoverflow.com/questions/4076601/how-do-i-import-the-javax-servlet-api-in-my-eclipse-project el api.jar j2ee.jar javaee.jar etc. It would only lead to future portability compatibility classpath and maintainability troubles..
How to monitor the computer's cpu, memory, and disk usage in Java? http://stackoverflow.com/questions/47177/how-to-monitor-the-computers-cpu-memory-and-disk-usage-in-java my GPL projects I will definitely consider SIGAR in the future. For my current needs I'm leaning towards the following for..
Virtual Memory Usage from Java under Linux, too much memory used http://stackoverflow.com/questions/561245/virtual-memory-usage-from-java-under-linux-too-much-memory-used page fault if the process touches the page in the future. As a result the RSS statistic may include lots of pages that..
How do I simulate a buffered peripheral device with SwingWorker? http://stackoverflow.com/questions/7036509/how-do-i-simulate-a-buffered-peripheral-device-with-swingworker this right will teach me a lot about how to approach future multi threaded problems. If this is too general for this forum..
Why does the JTable header not appear in the image? http://stackoverflow.com/questions/7369814/why-does-the-jtable-header-not-appear-in-the-image While ScreenImage is a class I will use and recommend in future the other approach using core J2SE is what I'd probably use..
Update data in ListFragment as part of ViewPager http://stackoverflow.com/questions/7379165/update-data-in-listfragment-as-part-of-viewpager just have 3 instances of the same ListFragment but in the future I will have 3 instances of different ListFragments. The ViewPager..
Is it possible to read from a InputStream with a timeout? http://stackoverflow.com/questions/804951/is-it-possible-to-read-from-a-inputstream-with-a-timeout the reader would block for ever. If I wrap the read in a future I can then control the timeout as follows int readByte 1 Read.. return inputStream.read while readByte 0 Future Integer future executor.submit readTask readByte future.get 1000 TimeUnit.MILLISECONDS.. 0 Future Integer future executor.submit readTask readByte future.get 1000 TimeUnit.MILLISECONDS if readByte 0 System.out.println..
How do I call some blocking method with a timeout in Java? http://stackoverflow.com/questions/1164301/how-do-i-call-some-blocking-method-with-a-timeout-in-java Object public Object call return something.blockingMethod Future Object future executor.submit task try Object result future.get..
JSP tricks to make templating easier? http://stackoverflow.com/questions/1296235/jsp-tricks-to-make-templating-easier jsp attribute name footer p id copyright Copyright 1927 Future Bits When There Be Bits Inc. p jsp attribute jsp body p Hi I'm.. jsp attribute name footer p id copyright Copyright 1927 Future Bits When There Be Bits Inc. p jsp attribute jsp body jsp doBody..
Why doesn?™t == work on String? [duplicate] http://stackoverflow.com/questions/17443201/why-doesnt-work-on-string boy and for null safety if boy .equals gender Future reference String s1 Hello String literal String s2 Hello String..
Choosing a Java Web Framework now? [closed] http://stackoverflow.com/questions/2084169/choosing-a-java-web-framework-now and Wicket still not obsolete Web Frameworks of the Future Flex GWT Rails and Grails just to get a taste of alternatives..
Handling exceptions from Java ExecutorService tasks http://stackoverflow.com/questions/2248131/handling-exceptions-from-java-executorservice-tasks the docs Note When actions are enclosed in tasks such as FutureTask either explicitly or via methods such as submit these task.. method. When you submit a Runnable it'll get wrapped in a Future. Your afterExecute should be something like this protected void.. Throwable t super.afterExecute r t if t null r instanceof Future try Future future Future r if future.isDone future.get catch..
http://stackoverflow.com/questions/2275443/how-to-timeout-a-thread java.util.concurrent.Executors import java.util.concurrent.Future import java.util.concurrent.TimeUnit import java.util.concurrent.TimeoutException.. ExecutorService executor Executors.newSingleThreadExecutor Future String future executor.submit new Task try System.out.println.. return Ready Play a bit with the timeout argument in Future#get method e.g. increase it to 5 and you'll see that the thread..
ExecutorService that interrupts tasks after a timeout http://stackoverflow.com/questions/2758612/executorservice-that-interrupts-tasks-after-a-timeout private final ConcurrentMap Runnable ScheduledFuture runningTasks new ConcurrentHashMap Runnable ScheduledFuture.. runningTasks new ConcurrentHashMap Runnable ScheduledFuture public TimeoutThreadPoolExecutor int corePoolSize int maximumPoolSize.. Thread t Runnable r if timeout 0 final ScheduledFuture scheduled timeoutExecutor.schedule new TimeoutTask t timeout..
How do you create an asynchronous HTTP request in JAVA? http://stackoverflow.com/questions/3142915/how-do-you-create-an-asynchronous-http-request-in-java executor Executors.newFixedThreadPool 1 Fire a request. Future Response response executor.submit new Request new URL http google.com..
ExecutorService, how to wait for all tasks to finish http://stackoverflow.com/questions/3269445/executorservice-how-to-wait-for-all-tasks-to-finish Executors.callable new ComputeDTask singleTable List Future Object es.invokeAll todo As others have pointed out you could.. In this example answers is going to contain a bunch of Future s which will return nulls see definition of Executors.callable.. not return until all the tasks are completed. i.e. all the Future s in your answers collection will report .isDone if asked. This..
What is recommended way for spawning threads from a servlet in Tomcat http://stackoverflow.com/questions/3745905/what-is-recommended-way-for-spawning-threads-from-a-servlet-in-tomcat ignore the result for the case that you aren't interested Future ReturnType result executor.submit new CallableTask Finally during..
http://stackoverflow.com/questions/4044726/how-to-set-a-timer-in-java r new Runnable @Override public void run Database task Future f service.submit r f.get 2 TimeUnit.MINUTES attempt the task..
Can't get ArrayIndexOutOfBoundsException from Future<?> and SwingWorker if thread starts Executor http://stackoverflow.com/questions/7053865/cant-get-arrayindexoutofboundsexception-from-future-and-swingworker-if-threa get ArrayIndexOutOfBoundsException from Future and SwingWorker if thread starts Executor I play with multitreading.. Thread Status with Name str EDIT added re thrown from Future#get in done method by @takteek excelent suggestion @Override.. Array index out of range 2 at java.util.concurrent.FutureTask Sync.innerGet FutureTask.java 222 at java.util.concurrent.FutureTask.get..
Is it possible to read from a InputStream with a timeout? http://stackoverflow.com/questions/804951/is-it-possible-to-read-from-a-inputstream-with-a-timeout standard way of solving this type of problem is to use a Future. Suppose I have the following executor and streams ExecutorService.. throws Exception return inputStream.read while readByte 0 Future Integer future executor.submit readTask readByte future.get.. at java.util.concurrent.FutureTask Sync.innerGet FutureTask.java 228 at java.util.concurrent.FutureTask.get..
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