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java Programming Glossary: accordingcustomised listview using arrayadapter class in android http://stackoverflow.com/questions/16685366/customised-listview-using-arrayadapter-class-in-android
Converting ISO8601-compliant String to java.util.Date http://stackoverflow.com/questions/2201925/converting-iso8601-compliant-string-to-java-util-date time zone strings like GMT 01 00 or 0100 the latter according to RFC # 822 . Reformatting your input string using regexp is.. JAXB since JAXB must be able to parse ISO8601 date string according to the XML Schema specification. javax.xml.bind.DatatypeConverter.parseDateTime..
Why do I need to override the equals and hashCode methods in Java? http://stackoverflow.com/questions/2265503/why-do-i-need-to-override-the-equals-and-hashcode-methods-in-java second as per the Map Documentation because they are equal according to our definition . But the problem is that equals was not redefined..
JDBC MySql Connection Pooling practices http://stackoverflow.com/questions/2313197/jdbc-mysql-connection-pooling-practices in a try finally block in the very same method block according the normal JDBC idiom public void create Entity entity throws..
why equals() method when we have == operator? [duplicate] http://stackoverflow.com/questions/2772763/why-equals-method-when-we-have-operator need to be compatible i.e. two objects which are equal according to equals Object need to have the same hashCode otherwise all..
How to read XML using XPath in Java http://stackoverflow.com/questions/2811001/how-to-read-xml-using-xpath-in-java the information I have gathered I am not able to parse XML according to my requirement. here is what I want to do Get XML file from..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files user is logged in then implement a filter and write code accordingly in doFilter method. E.g. public void doFilter ServletRequest.. query parameters then implement a servlet and write code accordingly in doGet method. E.g. protected void doGet HttpServletRequest.. a form submit then implement a servlet and write code accordingly in doPost method. E.g. protected void doPost HttpServletRequest..
Socket using in a swing applet http://stackoverflow.com/questions/3244400/socket-using-in-a-swing-applet like to have later a function that would do several things according to the string that would be in the socket. For some reason I..
How can a Java program get its own process ID? http://stackoverflow.com/questions/35842/how-can-a-java-program-get-its-own-process-id 12345 being the process id . Beware though that according to the docs there are no guarantees about this value Returns..
Unicode equivalents for \w and \b in Java regular expressions? http://stackoverflow.com/questions/4304928/unicode-equivalents-for-w-and-b-in-java-regular-expressions every one of those Java white space results is ̲w̲r̲o̲n̲g̲ according to Unicode. It ™s a really big problem. Java is just messed up.. Java is just messed up giving answers that are œwrong according to existing practice and also according to Unicode. Plus Java.. that are œwrong according to existing practice and also according to Unicode. Plus Java doesn ™t even give you access to the real..
Intersection and union of ArrayLists in Java http://stackoverflow.com/questions/5283047/intersection-and-union-of-arraylists-in-java some are OR filters like in set theory so I need to filter according to all files and the unite intersects ArrayLists that holds..
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 of List . So coming back to the example in this question according to the specification of the method is possible to have a Map..
Is it safe to use a static java.sql.Connection instance in a multithreaded system? http://stackoverflow.com/questions/9428573/is-it-safe-to-use-a-static-java-sql-connection-instance-in-a-multithreaded-syste same try finally block as where you're executing the query according the following JDBC idiom public User find String username String..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice the importance between one or the other the size varies according to what the user is doing. JLayeredPane far many well ..layered.. controls. Can be dragged around the GUI or off it entirely according to user need. As mentioned above will minimize restore according.. to user need. As mentioned above will minimize restore according to the parent doing so. As items in a JList simple example below..
Add a complex image in the panel, with buttons around it in one customized user interface http://stackoverflow.com/questions/10861852/add-a-complex-image-in-the-panel-with-buttons-around-it-in-one-customized-user i add slavePanel this background and add all the JButtons According to that image shape Layout the panel. SpringUtilities.makeCompactGrid..
What's wrong with using == to compare floats in Java? http://stackoverflow.com/questions/1088216/whats-wrong-with-using-to-compare-floats-in-java wrong with using to compare floats in Java According to this java.sun page is the equality comparison operator for..
When should we use intern method of String on String constants http://stackoverflow.com/questions/1855170/when-should-we-use-intern-method-of-string-on-string-constants should we use intern method of String on String constants According to String#intern intern method is supposed to return the String..
Why should I use the Oracle JDK over the OpenJDK, or vice-versa? [closed] http://stackoverflow.com/questions/1977238/why-should-i-use-the-oracle-jdk-over-the-openjdk-or-vice-versa 's comment to BalusC 's answer this might be a bit less. According to Joseph Darcy's OpenJDK 6 Genealogy many files are likely..
http://stackoverflow.com/questions/2506488/java-finalize-method-call best not to rely on finalize to do any cleaning up etc. According to the Javadoc which it would be worth reading it is Called..
What is the memory consumption of an object in Java? http://stackoverflow.com/questions/258120/what-is-the-memory-consumption-of-an-object-in-java java memory footprint share improve this question According to JavaWorld A plain Object takes 8 bytes So 'no' is the answer...
http://stackoverflow.com/questions/2750216/post-increment-operator-java b prints 1 I can't get the part where j prints 0. According to the author j j is similar to temp j j j 1 j temp But a b.. improve this question Let's break down your own argument According to the author j j is similar to temp j j j 1 increment j temp..
Fastest way to determine if an integer's square root is an integer http://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer Math.sqrt n return sqrt sqrt n default return false Notes According to John's tests using or statements is faster in C than using..
Why does Java's hashCode() in String use 31 as a multiplier? http://stackoverflow.com/questions/299304/why-does-javas-hashcode-in-string-use-31-as-a-multiplier java string algorithm hash share improve this question According to Joshua Bloch's Effective Java a book that can't be recommended..
http://stackoverflow.com/questions/325443/generate-uuid-in-java collision right java uuid share improve this question According to the documentation randomUUID generates a type 4 UUID. This..
Java Timer vs ExecutorService? http://stackoverflow.com/questions/409932/java-timer-vs-executorservice scheduling executorservice share improve this question According to Java Concurrency in Practice Timer can be sensitive to changes..
In Java, how do I find the caller of a method using stacktrace or reflection? http://stackoverflow.com/questions/421280/in-java-how-do-i-find-the-caller-of-a-method-using-stacktrace-or-reflection stackTraceElements Thread.currentThread .getStackTrace According to the Javadocs The last element of the array represents the..
How do I encode URI parameter values? http://stackoverflow.com/questions/444112/how-do-i-encode-uri-parameter-values application x www form urlencoded and RFC 3986 as needed. According to the Javadoc Builder methods perform contextual encoding of..
How is the default java heap size determined? http://stackoverflow.com/questions/4667483/how-is-the-default-java-heap-size-determined option from the java command line a default value is used. According to java documentation the default value is chosen at runtime.. default value java heap share improve this question According to Garbage Collector Ergonomics Oracle initial heap size Larger..
How do I address unchecked cast warnings? http://stackoverflow.com/questions/509076/how-do-i-address-unchecked-cast-warnings to limit the scope of the @SuppressWarnings annotation. According to its Javadocs it can go on local variables this way it doesn't..
Android post picture to Facebook wall http://stackoverflow.com/questions/5168145/android-post-picture-to-facebook-wall me photos param POST new SampleUploadListener According to error message it looks like its giving errors in getting..
XMPP with Java Asmack library supporting X-FACEBOOK-PLATFORM http://stackoverflow.com/questions/5317329/xmpp-with-java-asmack-library-supporting-x-facebook-platform library. Can anyone point me how to accomplish this Update According to the no.good.at.coding answer I have this code adapted to..
Why can't strings be mutable in Java and .NET? http://stackoverflow.com/questions/93091/why-cant-strings-be-mutable-in-java-and-net java .net string mutable share improve this question According to Effective Java chapter 4 page 73 2nd edition There are many..
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