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java Programming Glossary: checksHow 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 calling this function a lot and you expect many of the checks to fail due to not being a number then performance of this mechanism..
Execute another jar in a java program http://stackoverflow.com/questions/1320476/execute-another-jar-in-a-java-program
http://stackoverflow.com/questions/13999506/threads-with-key-bindings elapsedTime Update the entity movements and collision checks etc all has to do with updating the games status i.e call move..
How should I validate an e-mail address on Android? http://stackoverflow.com/questions/1819142/how-should-i-validate-an-e-mail-address-on-android then it's not valid. If you want to perform some basic checks you could just check that it's in the form @ If you have some..
Overriding the java equals() method quirk http://stackoverflow.com/questions/185937/overriding-the-java-equals-method-quirk I go public boolean equals Book b ... More code here null checks if b.getID this.getID return true else return false All works..
How to construct a relative path in Java from two absolute paths (or URLs)? http://stackoverflow.com/questions/204784/how-to-construct-a-relative-path-in-java-from-two-absolute-paths-or-urls It has a relativize method which does all the necessary checks for you. String path var data stuff xyz.dat String base var..
What is the relative performance difference of if/else versus switch statement in Java? http://stackoverflow.com/questions/2086529/what-is-the-relative-performance-difference-of-if-else-versus-switch-statement-i if else or switch by something like this leaving trivial checks like nullpointers aside actions.get name .execute input It might..
How to limit setAccessible to only “legitimate” uses? http://stackoverflow.com/questions/2481862/how-to-limit-setaccessible-to-only-legitimate-uses not the only thing that goes around conventional integrity checks. There's a non API core Java class called sun.misc.Unsafe that..
How does Java handle integer underflows and overflows and how would you check for it? http://stackoverflow.com/questions/3001836/how-does-java-handle-integer-underflows-and-overflows-and-how-would-you-check-fo 0 you can substitute int by long to perform the same checks for long If you think that this may occur more than often then..
JPanel in puzzle game not updating http://stackoverflow.com/questions/3078178/jpanel-in-puzzle-game-not-updating are checked. If they match nothing happens. If not game checks if any image is currently in memory. If there is none then this..
Java generics - type erasure - when and what happens http://stackoverflow.com/questions/339699/java-generics-type-erasure-when-and-what-happens when generics are used they're converted into compile time checks and execution time casts. So this code List String list new..
What is String pool in Java? [duplicate] http://stackoverflow.com/questions/3801343/what-is-string-pool-in-java some 'pool' and before creating new String object compiler checks if such string is already defined. share improve this answer..
Prevent user from going back to the previous secured page after logout http://stackoverflow.com/questions/4194207/prevent-user-from-going-back-to-the-previous-secured-page-after-logout the server instead of from the cache and hence all login checks on the server will be executed. You can do this using a Filter..
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 all three equivalent definitions with a test suite that checks 110 385 408 matches per run and which I've run on a dozen different..
Java String.equals versus == [duplicate] http://stackoverflow.com/questions/767372/java-string-equals-versus function to compare strings not the operator. The function checks the actual contents of the string the operator checks whether.. checks the actual contents of the string the operator checks whether the references to the objects are equal. Note that string..
How to implement a Map with multiple keys? http://stackoverflow.com/questions/822322/how-to-implement-a-map-with-multiple-keys of the two keys specified. Map uses hashcodes of keys and checks for their equality. java data structures share improve this..
How does the Java for each loop work? http://stackoverflow.com/questions/85190/how-does-the-java-for-each-loop-work object the internal code uses an int index counter and checks against array.length instead. See http forums.sun.com thread.jspa..
Difference Between Equals and == http://stackoverflow.com/questions/971954/difference-between-equals-and In both .NET and Java the implementation in Object also checks for identity. Note that this depends on the execution time type..
Determine if array contains two elements which equal a certain sum? http://stackoverflow.com/questions/12774823/determine-if-array-contains-two-elements-which-equal-a-certain-sum if array contains two elements which equal a certain sum Checks whether the array contains two elements whose sum is s. Input..
In GoogleCloudMessaging API, how to handle the renewal or expiration of registration ID? http://stackoverflow.com/questions/17335572/in-googlecloudmessaging-api-how-to-handle-the-renewal-or-expiration-of-registra or registration expired. return return registrationId Checks if the registration has expired. p To avoid the scenario where..
how to check wifi or 3g network is available on android device http://stackoverflow.com/questions/3262781/how-to-check-wifi-or-3g-network-is-available-on-android-device java android share improve this question I use this Checks if we have a valid Internet Connection on the device. @param..
Sockets: Discover port availability using Java http://stackoverflow.com/questions/434718/sockets-discover-port-availability-using-java is the implementation coming from the Apache camel project Checks to see if a specific port is available. @param port the port..
Activity reloads when orientation changes in Android http://stackoverflow.com/questions/4364545/activity-reloads-when-orientation-changes-in-android newConfig super.onConfigurationChanged newConfig Checks the orientation of the screen if newConfig.orientation Configuration.ORIENTATION_LANDSCAPE.. Toast.makeText this portrait Toast.LENGTH_SHORT .show Checks whether a hardware keyboard is available if newConfig.hardKeyboardHidden..
http://stackoverflow.com/questions/5275174/embed-swf-file-to-my-jframe try Thread.sleep 100 catch Exception e Checks whterer the dlls that flash player needs are in their correct..
Checkstyle “Method Not Designed For Extension” error being incorrectly issued? http://stackoverflow.com/questions/5780099/checkstyle-method-not-designed-for-extension-error-being-incorrectly-issued &ldquo Method Not Designed For Extension&rdquo error being.. Extension&rdquo error being incorrectly issued I'm using Checkstyle and am getting an error about this method public final String.. not compliant Is there something I'm doing wrong that Checkstyle would bark at me about this method java checkstyle share..
Convert static windows library to dll http://stackoverflow.com/questions/845183/convert-static-windows-library-to-dll name name null else if NAME_PATTERN.matcher name .matches Checks if name contains part of type like ' ptrData' and extracts '..
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