java Programming Glossary: possibleJava web development, what skills do I need? [closed] http://stackoverflow.com/questions/1958808/java-web-development-what-skills-do-i-need with basic Java. Follow Oracle's The Java Tutorials and if possible go get a SCJP book or course as well. Then you can start with..
What is a Null Pointer Exception? http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception the doSomething method was called. Unfortunately it is possible to call the method like this doSomething null In which case..
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 Java programming language is strongly discouraged. It is possible that future versions of the Java programming language will disallow..
What is a serialVersionUID and why should I use it? http://stackoverflow.com/questions/285793/what-is-a-serialversionuid-and-why-should-i-use-it declarations use the private modifier where possible since such declarations apply only to the immediately declaring..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android I agree that a better library should be available. It is possible that the XmlPullParser will save you from using SAX but I don't..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files avoid use of scriptlets whenever the same functionality is possible by tag classes. Here are several cites of relevance From JSP.. JSTL are in general easier to read and maintain. ... Where possible avoid JSP scriptlets whenever tag libraries provide equivalent.. the Java EE provided MVC framework JSF it is already not possible to use scriptlets . This way you're automatically forced to..
Generating random numbers in a range with Java http://stackoverflow.com/questions/363681/generating-random-numbers-in-a-range-with-java example my range is 5 10 meaning that 5 is the smallest possible value the random number can take and 10 is the biggest. Any.. the biggest. Any other number in between these numbers is possible to be a value too. In Java there is a method random in the Math..
In Java, what is the best way to determine the size of an object? http://stackoverflow.com/questions/52353/in-java-what-is-the-best-way-to-determine-the-size-of-an-object I'd also like to have code that says read as many rows as possible until I've used 32MB of memory. Maybe that is a different question..
How can I update a JFreeChart's appearance after it's been made visible? http://stackoverflow.com/questions/5522575/how-can-i-update-a-jfreecharts-appearance-after-its-been-made-visible including properties and zoom state. In addition it's also possible to access the chart's components as shown below. import java.awt.BorderLayout..
read/write to Windows Registry using Java http://stackoverflow.com/questions/62289/read-write-to-windows-registry-using-java write to Windows Registry using Java Is it possible to read write to windows registry using java java registry..
When to use <ui:include>, tag files, composite components and/or custom components? http://stackoverflow.com/questions/6822000/when-to-use-uiinclude-tag-files-composite-components-and-or-custom-componen you merely want the basic functionality which is already possible with a simple include file or tag file. Do not use the ease..
How can I put a control in the JTableHeader of a JTable? http://stackoverflow.com/questions/7137786/how-can-i-put-a-control-in-the-jtableheader-of-a-jtable de selected mixed content . Also de selecting must both be possible from mixed content. On second thought a checkbox probably isn't..
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 eg child1 should use 10 of space child2 40 child3 50 is it possible to achieve that without implementing a custom LayoutManager.. eg child1 should use 10 of space child2 40 child3 50 is it possible to achieve that without implementing a custom LayoutManager..
What are the reasons why Map.get(Object key) is not (fully) generic http://stackoverflow.com/questions/857420/what-are-the-reasons-why-map-getobject-key-is-not-fully-generic question according to the specification of the method is possible to have a Map ArrayList Something and for me to call get with.. which is a list with the same contents. This would not be possible if get were generic and restricted its argument type. share..
Java: iterate through HashMap [duplicate] http://stackoverflow.com/questions/1066589/java-iterate-through-hashmap iterate through HashMap duplicate Possible Duplicate How do I iterate over each Entry in a Collection Map..
How to upload a file using Java HttpClient library working with PHP - strange problem http://stackoverflow.com/questions/1067655/how-to-upload-a-file-using-java-httpclient-library-working-with-php-strange-pr 'userfile' 'tmp_name' _FILES 'userfile' 'name' else echo Possible file upload attack echo filename ' . _FILES 'userfile' 'tmp_name'.. http localhost 9002 upload.php HTTP 1.1 HTTP 1.1 200 OK Possible file upload attack filename ''. Array So the request was succesfull.. 5 max 100 Connection Keep Alive Content Type text html Possible file upload attack filename ''.Array I was testing this both..
Is there any way to accept only numeric values in a JTextField? http://stackoverflow.com/questions/1313390/is-there-any-way-to-accept-only-numeric-values-in-a-jtextfield source pos method return super.parseObject source Possible improvements the setBackground is not respected by all Look..
What is the difference between NoClassDefFoundError and ClassNotFoundException? http://stackoverflow.com/questions/1457863/what-is-the-difference-between-noclassdeffounderror-and-classnotfoundexception server side for a java app distributed through webstart. Possible reasons I have come across packages not included in build.xml..
How do I measure time elapsed in Java? [duplicate] http://stackoverflow.com/questions/1770010/how-do-i-measure-time-elapsed-in-java do I measure time elapsed in Java duplicate Possible Duplicate Quick question Java system clock I want to have something..
Sorting an ArrayList of Contacts based on name? [duplicate] http://stackoverflow.com/questions/1814095/sorting-an-arraylist-of-contacts-based-on-name an ArrayList of Contacts based on name duplicate Possible Duplicate Sorting a collection of objects Ok so I have a been..
Compiling a java program into an exe [duplicate] http://stackoverflow.com/questions/2011664/compiling-a-java-program-into-an-exe a java program into an exe duplicate Possible Duplicate How do I create an .exe for a Java program I've just..
Retain precision with Doubles in java [duplicate] http://stackoverflow.com/questions/322749/retain-precision-with-doubles-in-java precision with Doubles in java duplicate Possible Duplicate Why do I see a double variable initialized to some..
http://stackoverflow.com/questions/3553200/hibernate-different-object-with-the-same-identifier-value-was-already-associate value was already associated with the session duplicate Possible Duplicate Hibernate Error org.hibernate.NonUniqueObjectException..
How to programmaticaly lock screen in Android? [duplicate] http://stackoverflow.com/questions/3594532/how-to-programmaticaly-lock-screen-in-android to programmaticaly lock screen in Android duplicate Possible Duplicate Lock the android device programatically How can I..
HttpServletRequest get POST data [duplicate] http://stackoverflow.com/questions/3831680/httpservletrequest-get-post-data get POST data duplicate Possible Duplicate Retrieving JSON Object Literal from HttpServletRequest..
http://stackoverflow.com/questions/415953/generate-md5-hash-in-java MD5 hash in Java Possible Duplicate Getting a File 䏭 MD5 Checksum in Java Is there any..
http://stackoverflow.com/questions/499437/in-java-when-should-i-create-a-checked-exception-and-when-should-it-be-a-runti and when should it be a runtime exception duplicate Possible Duplicate When to choose checked and unchecked exceptions When..
How do I create an .exe for a Java program? [duplicate] http://stackoverflow.com/questions/516399/how-do-i-create-an-exe-for-a-java-program do I create an .exe for a Java program duplicate Possible Duplicate How can I convert my java program to an .exe file..
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 card to CPU CPU.sendMessage card A put card in msg queue Possible race window here buffer.fill B pre fetch next card return..
Programatically Hide/Show Android Soft Keyboard [duplicate] http://stackoverflow.com/questions/7200281/programatically-hide-show-android-soft-keyboard Hide Show Android Soft Keyboard duplicate Possible Duplicate How to close hide the Android Soft Keyboard First..
http://stackoverflow.com/questions/7237536/exception-in-thread-main-java-lang-unsupportedclassversionerror-a-unsupporte a Unsupported major.minor version 51.0 duplicate Possible Duplicate unsupported major .minor version 51.0 I installed..
How to allow introducing only digits in jTextField? [duplicate] http://stackoverflow.com/questions/9477354/how-to-allow-introducing-only-digits-in-jtextfield to allow introducing only digits in jTextField duplicate Possible Duplicate How to implement in Java JTextField class to allow..
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