java Programming Glossary: guaranteedIs 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 you can use the setForeground instead but even that is not guaranteed to be respected by all L Fs. So for visual feedback it might..
http://stackoverflow.com/questions/1463284/hashset-vs-treeset ordered iteration which is not same as sorted traversal guaranteed by TreeSet . So choice of usage depends entirely on your needs..
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 10 Integer y new Integer 10 System.out.println x y is guaranteed to print false . Interning of small autoboxed values can lead..
Why is it a bad practice to call System.gc? http://stackoverflow.com/questions/2414105/why-is-it-a-bad-practice-to-call-system-gc do it. You don't know what it's going to do. Also it's not guaranteed to do anything. The JVM may just entirely ignore your request...
How to limit setAccessible to only “legitimate” uses? http://stackoverflow.com/questions/2481862/how-to-limit-setaccessible-to-only-legitimate-uses of how Java fundamental works is not even close to being guaranteed. ARE THESE PROBLEMS NOT REAL Okay I just confirmed thanks to..
http://stackoverflow.com/questions/2506488/java-finalize-method-call is always accessible. Also the garbage collector is not guaranteed to run at any specific time. In general what I'm trying to say..
How do you change the CLASSPATH within Java? http://stackoverflow.com/questions/252893/how-do-you-change-the-classpath-within-java Some general comments you cannot in a portable way that's guaranteed to work see below change the system classpath. Instead you need..
How can I add to List<? extends Number> data structures? http://stackoverflow.com/questions/2776975/how-can-i-add-to-list-extends-number-data-structures a value of a specific type T to that list. But I be cannot guaranteed of getting values of type T if I read from the list. So now..
http://stackoverflow.com/questions/2864840/treemap-sort-by-value two Integers in Java does auto unboxing occur NO Is it guaranteed that new Integer i i in Java YES share improve this answer..
http://stackoverflow.com/questions/3130311/weird-integer-boxing-in-java share improve this question The true line is actually guaranteed by the language specification. From section 5.1.7 If the value.. on suggesting that although your second line of output is guaranteed the first isn't see the last paragraph quoted below Ideally..
Howto unescape a Java string literal in Java http://stackoverflow.com/questions/3537706/howto-unescape-a-java-string-literal-in-java thus promugating the delusion that a Java char is guaranteed to hold a Unicode character. It 䏭 not. They only get away with..
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 There exists no platform independent way that can be guaranteed to work in all jvm implementations. ManagementFactory.getRuntimeMXBean..
Does use of final keyword in Java improve the performance? http://stackoverflow.com/questions/4279420/does-use-of-final-keyword-in-java-improve-the-performance idea anyway in terms of clear design. They also change the guaranteed behaviour in terms of cross thread visibility after a constructor.. after a constructor has completed any final fields are guaranteed to be visible in other threads immediately. This is probably..
http://stackoverflow.com/questions/469695/decode-base64-data-in-java post I do know that sun. packages are not supported or guaranteed to continue existing and I do know about Commons and use it..
Best way to represent a fraction in Java? http://stackoverflow.com/questions/474535/best-way-to-represent-a-fraction-in-java is always kept in lowest terms. Fraction is immutable and guaranteed not to have a null numerator or denominator. Denominator will..
Java String.equals versus == [duplicate] http://stackoverflow.com/questions/767372/java-string-equals-versus 0 ... NB the compare is done on 'usuario' because that's guaranteed non null in your code although you should still check that you've..
How to implement a Map with multiple keys? http://stackoverflow.com/questions/822322/how-to-implement-a-map-with-multiple-keys Let's don't be too general let's say two keys Keys are guaranteed to be unique. Something like MyMap K1 K2 V ... With methods..
Why can't strings be mutable in Java and .NET? http://stackoverflow.com/questions/93091/why-cant-strings-be-mutable-in-java-and-net all constructors establish class invariants then it is guaranteed that these invariants will remain true for all time with no..
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