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java Programming Glossary: occurJButton ActionListener - GUI updates only after JButton is clicked http://stackoverflow.com/questions/11545288/jbutton-actionlistener-gui-updates-only-after-jbutton-is-clicked so on. How could I achieve it when I need these changes to occur only when I click the JButton I'm not so good with doing GUI..
How to programmatically close a JFrame http://stackoverflow.com/questions/1234912/how-to-programmatically-close-a-jframe windowDeactivated windowClosing windowClosed as would occur with the x . Not so much tearing up the window as telling it..
http://stackoverflow.com/questions/13022754/java-bouncing-ball is a little dangrous as it's possible for a repaint to occur while we're updating... for Ball ball getParent .getBalls ..
When comparing two Integers in Java does auto-unboxing occur? http://stackoverflow.com/questions/1514910/when-comparing-two-integers-in-java-does-auto-unboxing-occur comparing two Integers in Java does auto unboxing occur I know that if you compare a boxed primitive Integer with a.. the test is applied to the primitive values involved. This occurs as part of binary numeric promotion JLS section 5.6.2 . Look.. §5.1.8 to a primitive numeric type or a compile time error occurs. Binary numeric promotion is performed on the operands §5.6.2..
How to find unused/dead code in java projects http://stackoverflow.com/questions/162551/how-to-find-unused-dead-code-in-java-projects time thus after some time no more performance penalties occur. Maybe a similar thing can be done in Java with static boolean..
Official reasons for “Software caused connection abort: socket write error” http://stackoverflow.com/questions/2126607/official-reasons-for-software-caused-connection-abort-socket-write-error stack trace share improve this question This error can occur when the local network system aborts a connection such as when..
why equals() method when we have == operator? [duplicate] http://stackoverflow.com/questions/2772763/why-equals-method-when-we-have-operator same hashCode otherwise all kinds of strange errors will occur e.g. when adding the objects to a set or map . share improve..
http://stackoverflow.com/questions/2864840/treemap-sort-by-value When comparing two Integers in Java does auto unboxing occur NO Is it guaranteed that new Integer i i in Java YES share..
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 Leading on from that how would you check test that this is occurring java integer overflow robustness correctness share improve.. the same checks for long If you think that this may occur more than often then consider using a datatype or object which..
Why does int num = Integer.getInteger(“123”) throw NullPointerException? http://stackoverflow.com/questions/3123349/why-does-int-num-integer-getinteger123-throw-nullpointerexception YES When comparing two Integers in Java does auto unboxing occur NO Java noob generics over objects only yes unfortunately ..
Change private static final field using Java reflection http://stackoverflow.com/questions/3301635/change-private-static-final-field-using-java-reflection of the object are complete. Freezes of a final field occur both at the end of the constructor in which the final field..
Java generics - type erasure - when and what happens http://stackoverflow.com/questions/339699/java-generics-type-erasure-when-and-what-happens type erasure on Sun's website . When does type erasure occur At compile time runtime when the class is loaded runtime when.. the Sun tutorial mentioned above say type erasure occurs at compile time. If the type information is completely removed.. stored in it. My guess would be that type erasure occurs when the class is loaded but it is just a guess. Does anybody..
Why are local variables not initialized in Java? http://stackoverflow.com/questions/415687/why-are-local-variables-not-initialized-in-java there that might hide whatever other exception could occur in the Do some work here section of the code. Or do exceptions..
Why the result of 1/3=0 in java? http://stackoverflow.com/questions/4685450/why-the-result-of-1-3-0-in-java variable as double just causes an implicit conversion to occur after division . Integer division of course returns the true..
Quickly read the last line of a text file? http://stackoverflow.com/questions/686231/quickly-read-the-last-line-of-a-text-file characters is just the same as ASCII and those bytes won't occur in multi byte character. So basically take a buffer of say 2K..
Solving a “communications link failure” with jdbc and mysql http://stackoverflow.com/questions/6865538/solving-a-communications-link-failure-with-jdbc-and-mysql are many approaches to this error It seems this error can occur generally when there is a problem in connecting to the server..
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 effects due I suspect to a buffer.fill race that could occur as follows if between A and B the CPU received the card sent..
How to mark JTable cell input as invalid? http://stackoverflow.com/questions/7531513/how-to-mark-jtable-cell-input-as-invalid sets the cell's outline to red. I want the same effect to occur when someone enters a 'negative or 0' input to the cell. I've..
Dealing with “java.lang.OutOfMemoryError: PermGen space” error http://stackoverflow.com/questions/88235/dealing-with-java-lang-outofmemoryerror-permgen-space-error running on Tomcat 6 and JDK 1.6. Apparently this can occur after redeploying an application a few times. java exception..
http://stackoverflow.com/questions/995514/https-connection-android I'm making a guess but if you want an actual handshake to occur you have to let android know of your certificate. If you want..
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