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java Programming Glossary: beHow 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 to fire and handle HTTP requests Are there other hints and best practices on this that may be useful java http httprequest.. Are there other hints and best practices on this that may be useful java http httprequest httpurlconnection urlconnection.. share improve this question First a disclaimer beforehand the posted code snippets are all basic examples. You'll..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files highly recommended that the JSP Standard Tag Library JSTL be used in your web application to help reduce the need for JSP.. view controller MVC design pattern to reduce coupling between the presentation tier from the business logic JSP scriptlets.. tier from the business logic JSP scriptlets should not be used for writing business logic. Rather JSP scriptlets are used..
http://stackoverflow.com/questions/40480/is-java-pass-by-reference Java is always pass by value. The difficult thing can be to understand that Java passes objects as references and those..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice have to implement that in frames if that was the desired behavior. There are any number of ways of displaying many elements.. frames if that was the desired behavior. There are any number of ways of displaying many elements in one GUI e.g. CardLayout.. for items that have an associated component. Flipping between no component and visible component. JInternalFrame JDesktopPane..
How do I save a String to a text file using Java? http://stackoverflow.com/questions/1053467/how-do-i-save-a-string-to-a-text-file-using-java out.println text You'll need exception handling as ever. Be sure to call out.close when you've finished writing. Edit further..
http://stackoverflow.com/questions/1082437/android-alarmmanager . If you want a one shot alarm you would just use set . Be sure to give the time for the alarm to start in the same time..
How to check if a String is a numeric type in Java http://stackoverflow.com/questions/1102891/how-to-check-if-a-string-is-a-numeric-type-in-java d . d match a number with optional ' ' and decimal. Be careful with the above RegEx mechanism though as it'll fail..
JSP tricks to make templating easier? http://stackoverflow.com/questions/1296235/jsp-tricks-to-make-templating-easier the header and the footer so I can insert content later. Ben Lings seems to offer some hope in his answer here http stackoverflow.com.. p id copyright Copyright 1927 Future Bits When There Be Bits Inc. p jsp attribute jsp body p Hi I'm the heart of the.. p id copyright Copyright 1927 Future Bits When There Be Bits Inc. p jsp attribute jsp body jsp doBody jsp body t genericpage..
http://stackoverflow.com/questions/14580120/whats-the-difference-between-including-files-with-jsp-include-directive-jsp-in But custom tags have a rich set of features . They can Be customized by means of attributes passed from the calling page... with each other. You can create and initialize a JavaBeans component create a public EL variable that refers to that.. that bean in one tag and then use the bean in another tag. Be nested within one another and communicate by means of private..
document not saving in spring jpa document manager application http://stackoverflow.com/questions/20586865/document-not-saving-in-spring-jpa-document-manager-application config OR with your MySQL data type. 1. Transactional Behaviour The relevant code in JpaDocumentRepository.java is @PersistenceContext.. else property name dataSource ref jeedataSource bean Be suspicious of additional parameters settings. This is the manually..
Best Practice: Initialize class fields in constructor or at declaration? http://stackoverflow.com/questions/24551/best-practice-initialize-class-fields-in-constructor-or-at-declaration Practice Initialize class fields in constructor or at declaration.. parameter put the initialization in the constructors. 4. Be consistent in your practice. the most important rule share..
How to convert UTF-8 to US-Ascii in Java http://stackoverflow.com/questions/285228/how-to-convert-utf-8-to-us-ascii-in-java approximations implicitly in the switch case statements . Be aware that there are no universally accepted approximations..
To prevent a memory leak, the JDBC Driver has been forcibly unregistered http://stackoverflow.com/questions/3320400/to-prevent-a-memory-leak-the-jdbc-driver-has-been-forcibly-unregistered else's code the JDBC driver in question not in yours. Be happy that Tomcat did its job properly and wait until the JDBC..
how to resume an interrupted download http://stackoverflow.com/questions/3411480/how-to-resume-an-interrupted-download say X and start writing the newly downloaded data there. Be sure to use the same value X for the range header. Details about..
What is the purpose of the expression “new String(…)” in Java? http://stackoverflow.com/questions/390703/what-is-the-purpose-of-the-expression-new-string-in-java and the underlying character array supporting the string . Be careful that you program to the documentation and not one implementation..
Creating random numbers with no duplicates http://stackoverflow.com/questions/4040001/creating-random-numbers-with-no-duplicates automatically do a containment check generated.add next Be careful with the set choice though I've very deliberately used..
Difference between null and “” Java String http://stackoverflow.com/questions/4802015/difference-between-null-and-java-string not null and represents the same sequence of characters. Be warned though that Java does have a special case for Strings...
How do I write a correct micro-benchmark in Java? http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java is no output from Rule 2 during the timing phase. Rule 3 Be aware of the difference between client and server and OSR and.. regular to OSR if you are after best performance. Rule 4 Be aware of initialization effects. Do not print for the first.. is your first line of defense against such effects. Rule 5 Be aware of deoptimization and recompilation effects. Do not take..
Code samples for Android Bluetooth programming [closed] http://stackoverflow.com/questions/5619850/code-samples-for-android-bluetooth-programming Android device to hit a server to do some robotics work . Be aware of UUID issues the way that BlueTooth decides what connection..
Implementing back/forward buttons in Swing http://stackoverflow.com/questions/5654926/implementing-back-forward-buttons-in-swing current JPanel to a stack and retrieve the previous value Be that in a forwards or reverse direction hence 2 stacks . I can't..
ejb lookup failing with NamingException http://stackoverflow.com/questions/1473939/ejb-lookup-failing-with-namingexception ... Each create method of a stateful session bean MUST BE NAMED create METHOD and it must match one of the Init methods.. The matching ejbCreate METHOD method MUST HAVE THE SAME NUMBER AND TYPES OF ARGUMENTS. The create method for a stateless session.. The create method for a stateless session bean MUST BE NAMED create but need not have a matching ejbCreate method...
Looking for a CSS Parser in java http://stackoverflow.com/questions/1513587/looking-for-a-css-parser-in-java source null null ANY ERRORS IN THE DOM WILL BE SENT TO STDERR HERE now iterate through the dom and inspect...
Spring MVC Session Attribute Access http://stackoverflow.com/questions/2213974/spring-mvc-session-attribute-access is be able to pass in values from an HttpSession that CAN BE null. Something like this @RequestMapping myHomePage public..
What happened to JAXB's NamespacePrefixMapper in JDK6u18 http://stackoverflow.com/questions/2326107/what-happened-to-jaxbs-namespaceprefixmapper-in-jdk6u18 the former is there for a long time and it NOT MEANT TO BE USED BY YOU AT ALL hence the internal packaging . The problem..
Jboss Seam: Enabling Debug page on WebLogic 10.3.2 (11g) http://stackoverflow.com/questions/2453746/jboss-seam-enabling-debug-page-on-weblogic-10-3-2-11g param value ALL param value context param Seam Filter MUST BE FIRST filter filter name Seam Filter filter name filter class..
Can SHA-1 algorithm be computed on a stream? With low memory footprint? http://stackoverflow.com/questions/2495994/can-sha-1-algorithm-be-computed-on-a-stream-with-low-memory-footprint THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE FOR ANY DAMAGES OR OTHER LIABILITY WHETHER IN CONTRACT..
http://stackoverflow.com/questions/3813941/mapping-same-class-relation false update false list index column WHICH COLUMN SHOULD BE USED AS INDEX one to many class MyFriends list class hibernate..
Why are variables not local in case statements? http://stackoverflow.com/questions/4104134/why-are-variables-not-local-in-case-statements Toast.makeText mainActivity.this Debug Mode on NOT TO BE USED WHILST DRIVING Toast.LENGTH_LONG .show else tvDebug.setText..
Removing strings from another string in java http://stackoverflow.com/questions/4769282/removing-strings-from-another-string-in-java where who will with the www I A AND ABOUT AN ARE AS AT BE BY COM FOR FROM HOW IN IS IT NOT OF ON OR THAT THE THIS TO WAS..
Using Apache httpclient for https http://stackoverflow.com/questions/5206010/using-apache-httpclient-for-https Algorithm SHA1withDSA Signature 0000 30 2D 02 15 00 85 BE 6B D0 91 EF 34 72 05 FF 1A 0 .....k...4r... 0010 DB F6 DE BF.. View ST California OID.2.5.4.17 94043 C US SERIALNUMBER 2497886 OID.2.5.4.15 V1.0 Clause 5. b OID.1.3.6.1.4.1.311.60.2.1.2..
Writing an authorization filter for my web app(JSF 2.0) http://stackoverflow.com/questions/5662367/writing-an-authorization-filter-for-my-web-appjsf-2-0 administrator access THE REGISTRATION PAGES SHOULD NOT BE ACCESSIBLE IF THE USER IS LOGGED IN I read the file from the..
http://stackoverflow.com/questions/5904820/android-udp-communication port else System.err.println THREAD ID thread_id COULD NOT BE FOUND catch IOException e if e instanceof SocketException..
How to develop screen capture to video application http://stackoverflow.com/questions/6236119/how-to-develop-screen-capture-to-video-application ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING.. OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE PROFIT OR DATA OR FOR DIRECT INDIRECT.. OF THE USE OF OR INABILITY TO USE SOFTWARE EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. This software..
How can I find the target Java version for a compiled class? http://stackoverflow.com/questions/698129/how-can-i-find-the-target-java-version-for-a-compiled-class of the following options reveals javac target 1.1 CA FE BA BE 00 03 00 2D javac target 1.2 CA FE BA BE 00 00 00 2E javac target.. 1.1 CA FE BA BE 00 03 00 2D javac target 1.2 CA FE BA BE 00 00 00 2E javac target 1.3 CA FE BA BE 00 00 00 2F javac target.. 1.2 CA FE BA BE 00 00 00 2E javac target 1.3 CA FE BA BE 00 00 00 2F javac target 1.4 CA FE BA BE 00 00 00 30 Perhaps..
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