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java Programming Glossary: hisDo you ever use the volatile keyword in Java? http://stackoverflow.com/questions/106591/do-you-ever-use-the-volatile-keyword-in-java keyword in Java. Not being very familiar with it I found this explaination Java theory and practice Managing volatility Given.. it or could you ever see a case in which you could use this keyword in the correct manner java keyword volatile share.. the correct manner java keyword volatile share improve this question volatile has semantics for memory visibility. Basically..
Do you keep your project files under version control? [closed] http://stackoverflow.com/questions/116121/do-you-keep-your-project-files-under-version-control java eclipse version control ide share improve this question You do want to keep in version control any portable.. important to enforce consistently for any user loading this project into his her workspace. IDE specific settings recommandations.. consistently for any user loading this project into his her workspace. IDE specific settings recommandations must be..
JSP tricks to make templating easier? http://stackoverflow.com/questions/1296235/jsp-tricks-to-make-templating-easier content later. Ben Lings seems to offer some hope in his answer here http stackoverflow.com questions 490390 jsp template.. template inheritance Can someone explain how to achieve this Given that I don't have much time I think dynamic routing is.. and the company I work for has been contracted to do this. Another edit I'm not sure if JSP tags will be useful because..
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 values in a JTextField Is there any special method for this java swing jtextfield share improve this question As this.. method for this java swing jtextfield share improve this question As this question re appears quite often I put some.. java swing jtextfield share improve this question As this question re appears quite often I put some more effort in this..
whats the difference between “.equals and ==” http://stackoverflow.com/questions/1643067/whats-the-difference-between-equals-and the same What's the difference between the two. And why is his way using .equals better Found this on a quick search but i.. the two. And why is his way using .equals better Found this on a quick search but i can't really make sense of that answer.. make sense of that answer java equals share improve this question In Java always just compares two references for non..
How to properly override clone method? http://stackoverflow.com/questions/2326758/how-to-properly-override-clone-method throw new Error Deep clone member fields here return foo This seems like a good solution to me but I wanted to throw it out.. Thanks java clone cloning cloneable share improve this question Do you absolutely have to use clone Most people agree.. it happens. You may read more discussion on the topic in his book Effective Java 2nd Edition Item 11 Override clone judiciously..
Representing Monetary Values in Java [closed] http://stackoverflow.com/questions/285680/representing-monetary-values-in-java instead java currency money bigdecimal share improve this question BigDecimal all the way. I've heard of some folks.. rounding. Edit As Don mentions in his answer there are open sourced projects like timeandmoney and..
Android/Java — Post simple text to Facebook wall? http://stackoverflow.com/questions/2953146/android-java-post-simple-text-to-facebook-wall my app. I already have an area where the user can save his her username and password encrypted . I would like my program.. sdk what should I do next after the user has logged in This is unclear to me. Facebook facebookClient new Facebook facebookClient.authorize.. facebookClient new Facebook facebookClient.authorize this APP ID new String publish_stream read_stream offline_access..
http://stackoverflow.com/questions/3158730/java-3-dots-in-parameters strings method body java varargs share improve this question It means that zero or more String objects or an array.. new String a b c Important Note The parameter s passed in this way is always an array even if there's just one. Make sure you..
Howto unescape a Java string literal in Java http://stackoverflow.com/questions/3537706/howto-unescape-a-java-string-literal-in-java pass the unescaped version of the String to the function this means converting n to a newline and to a single and so on ... so on . Is there a function inside the Java API that does this If not can I obtain such functionality from some library Obviously.. from some library Obviously the Java compiler has to do this conversion. java share improve this question EDIT You can..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android what solutions have been developed to display simple bar histograms line graphs and other simple data visualizations in Android.. poor settings . java android graph share improve this question UPDATE Since this question was asked a few very nice.. android graph share improve this question UPDATE Since this question was asked a few very nice open source native libraries..
How to send an email by Java application using Gmail/ Yahoo/ Hotmail http://stackoverflow.com/questions/46663/how-to-send-an-email-by-java-application-using-gmail-yahoo-hotmail java email gmail javamail mailserver share improve this question First download the JavaMail API and make sure the.. else who answered. I'm giving him a bounty because his answer led me about 95 of the way to a complete answer. share..
Generate/get xpath from XML node java http://stackoverflow.com/questions/4746299/generate-get-xpath-from-xml-node-java you will provide some useful intel EDIT Reason for doing this is .. I'm writing automated tests in jmeter so for every request.. java approach Goal My goal is to achieve following from this ex xml file root elemA one elemA elemA attribute1 'first' attribute2.. create assert for them too BOUNTY UPDATE I found this example it doesn't produce the correct results but I'm looking..
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 java design patterns singleton patterns share improve this question Use an enum public enum Foo INSTANCE Joshua Bloch.. an enum public enum Foo INSTANCE Joshua Bloch explained this approach in his Effective Java Reloaded talk at Google I O 2008.. enum Foo INSTANCE Joshua Bloch explained this approach in his Effective Java Reloaded talk at Google I O 2008 link to video..
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 between displayed components. I have been told this With layouts the answer is always the same use a suitable LayoutManager.. variation on my layout If the answer to 4 is yes won't this lead to a proliferation of LayoutManager classes which will.. in advance. java swing layout manager share improve this question Should I completely avoid the use of those methods..
Efficiency of Java “Double Brace Initialization”? http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization add vanilla add strawberry add chocolate add butter pecan This idiom creates an anonymous inner class with just an instance.. ... methods in the containing scope . Main question Is this as inefficient as it sounds Should its use be limited to one.. showing off Second question The new HashSet must be the this used in the instance initializer ... can anyone shed light on..
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