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java Programming Glossary: absolutelyhttp://stackoverflow.com/questions/13011392/jsf-service-layer for Product OrderService for Order etc. You should absolutely not have one huge service class or so. That's extreme tight..
http://stackoverflow.com/questions/14211843/how-to-save-uploaded-file same disk as where the server runs . Note that you should absolutely not store the files in expanded WAR folder by using a relative..
How to compare two Dates without the time portion? http://stackoverflow.com/questions/1439779/how-to-compare-two-dates-without-the-time-portion you should really use it if you possibly can. If you're absolutely forced to use the built in API you should create an instance..
how to convert byte array to string and vice versa http://stackoverflow.com/questions/1536054/how-to-convert-byte-array-to-string-and-vice-versa thing to do is to avoid converting between them unless you absolutely have to. If you really must use a String to hold binary data..
Is it possible in Java to access private fields via reflection [duplicate] http://stackoverflow.com/questions/1555658/is-it-possible-in-java-to-access-private-fields-via-reflection java reflection share improve this question Yes it absolutely is assuming you've got the appropriate security permissions...
How can I enumerate all classes in a package and add them to a List? http://stackoverflow.com/questions/176527/how-can-i-enumerate-all-classes-in-a-package-and-add-them-to-a-list its subpackages Update Having read the early answers it's absolutely true that I'm trying to solve another secondary problem so let..
How to properly override clone method? http://stackoverflow.com/questions/2326758/how-to-properly-override-clone-method cloning cloneable share improve this question Do you absolutely have to use clone Most people agree that Java's clone is broken...
Difference between Inheritance and Composition http://stackoverflow.com/questions/2399544/difference-between-inheritance-and-composition composition share improve this question They are absolutely different. Inheritance is an is a relationship. Composition..
custom listview adapter getView method being called multiple times, and in no coherent order http://stackoverflow.com/questions/2618272/custom-listview-adapter-getview-method-being-called-multiple-times-and-in-no-co improve this question This is not an issue there is absolutely no guarantee on the order in which getView will be called nor..
http://stackoverflow.com/questions/2707322/what-is-null-in-java My goal was to ensure that all use of references should be absolutely safe with checking performed automatically by the compiler...
Is it possible to use JSF+Facelets with HTML 4/5? http://stackoverflow.com/questions/2935759/is-it-possible-to-use-jsffacelets-with-html-4-5 close them like link meta etc. So using a HTML4 doctype is absolutely not an option for Facelets that is when you respect the standards..
http://stackoverflow.com/questions/325443/generate-uuid-in-java say that you are rather safe. Note however that this is absolutely not true for other types of UUIDs as Carl Seleborg mentions...
Multiple wildcards on a generic methods makes Java compiler (and me!) very confused http://stackoverflow.com/questions/3546745/multiple-wildcards-on-a-generic-methods-makes-java-compiler-and-me-very-confu They are all perfectly legal and typesafe. There is absolutely no bug in the compiler. It is doing exactly what it's supposed..
What is the point of the diamond operator in Java 7? http://stackoverflow.com/questions/4166966/what-is-the-point-of-the-diamond-operator-in-java-7 code and should never be used in new code unless you absolutely have to. Now if Java had generics from the beginning and didn't..
http://stackoverflow.com/questions/435553/java-reflection-performance performance reflection share improve this question Yes absolutely. Looking up a class via reflection is by magnitude more expensive...
How do I address unchecked cast warnings? http://stackoverflow.com/questions/509076/how-do-i-address-unchecked-cast-warnings answer of course is not to do the unchecked cast. If it's absolutely necessary then at least try to limit the scope of the @SuppressWarnings..
Java - get pixel array from image http://stackoverflow.com/questions/6524196/java-get-pixel-array-from-image images and performance is an issue the first method is absolutely not the way to go. The getRGB method combines the alpha red..
Declaring variables inside or outside of a loop http://stackoverflow.com/questions/8803674/declaring-variables-inside-or-outside-of-a-loop the while loop. So the answer is emphatically that str absolutely ought to be declared within the while loop. No ifs no ands no..
Efficiency of Java “Double Brace Initialization”? http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization as Eddie has noted in the comments it's not possible to be absolutely sure of the impact. Just for reference double brace initialization..
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