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java Programming Glossary: safeWhy is Java Vector class considered obsolete or deprecated? http://stackoverflow.com/questions/1386275/why-is-java-vector-class-considered-obsolete-or-deprecated manually synchronize objects and just want to use a thread safe collection without needing to make fresh copies of the underlying.. Synchronizing individual operations is both less safe if you iterate over a Vector for instance you still need to..
Convert a string representation of a hex dump to a byte array using Java? http://stackoverflow.com/questions/140131/convert-a-string-representation-of-a-hex-dump-to-a-byte-array-using-java
How to really read text file from classpath in Java http://stackoverflow.com/questions/1464291/how-to-really-read-text-file-from-classpath-in-java public class Test This code is nasty and not exception safe. Just demo code public static void main String args throws Exception..
Efficient equivalent for removing elements while iterating the Collection http://stackoverflow.com/questions/223918/efficient-equivalent-for-removing-elements-while-iterating-the-collection share improve this question Iterator.remove is safe. Note that Iterator.remove is the only safe way to modify a.. is safe. Note that Iterator.remove is the only safe way to modify a collection during iteration the behavior is..
http://stackoverflow.com/questions/2707322/what-is-null-in-java to ensure that all use of references should be absolutely safe with checking performed automatically by the compiler. But I..
Is List<Dog> a subclass of List<Animal>? Why aren't Java's generics implicitly polymorphic? http://stackoverflow.com/questions/2745265/is-listdog-a-subclass-of-listanimal-why-arent-javas-generics-implicitly-p animals.add new Cat Dog dog dogs.get 0 This should be safe right Suddenly you have a very confused cat. Now you can't add.. List super Animal in that case you can add an Animal to it safely but you don't know anything about what might be retrieved..
How do servlets work? Instantiation, session variables and multithreading http://stackoverflow.com/questions/3106452/how-do-servlets-work-instantiation-session-variables-and-multithreading will live as long as the object in question lives. Threadsafety That said your major concern is possibly threadsafety . You.. That said your major concern is possibly threadsafety . You should now have learnt that Servlets and filters are.. among all other requests in other sessions. That's threadunsafe The below example illustrates that public class MyServlet extends..
When to use LinkedList<> over ArrayList<>? http://stackoverflow.com/questions/322715/when-to-use-linkedlist-over-arraylist difference is that Vector is synchronized so it is thread safe. Because of this it is also slightly slower than ArrayList...
Socket using in a swing applet http://stackoverflow.com/questions/3244400/socket-using-in-a-swing-applet invokeLater . In addition the code relies on the thread safety of append . Finally it incorporates a handy tip from the article.. . Update In Java 7 append is no longer marked as thread safe invokeLater is used in display to sequence updates. package..
Get generic type of class at runtime http://stackoverflow.com/questions/3403909/get-generic-type-of-class-at-runtime If you really need the type this is the usual type safe workaround pattern public class GenericClass T private final..
Howto unescape a Java string literal in Java http://stackoverflow.com/questions/3537706/howto-unescape-a-java-string-literal-in-java int j for j 0 j 2 j if i j oldstr.length break for safe because will unread surrogate int ch oldstr.charAt i j if..
How to increase to Java stack size? http://stackoverflow.com/questions/3700459/how-to-increase-to-java-stack-size people who responded has pointed out that it is a good and safe coding practice to consider alternative less stack hungry implementations..
Avoid synchronized(this) in Java? http://stackoverflow.com/questions/442564/avoid-synchronizedthis-in-java is an idiom that is used a lot also in Java libraries is safe and well understood. It should not be avoided because you have..
How do you make a deep copy of an object in Java? http://stackoverflow.com/questions/64036/how-do-you-make-a-deep-copy-of-an-object-in-java java class clone share improve this question A safe way is to serialize the object then deserialize. This ensures..
Why is subtracting these two times (in 1927) giving a strange result? http://stackoverflow.com/questions/6841333/why-is-subtracting-these-two-times-in-1927-giving-a-strange-result but it just goes to show not even historical data is safe. EDIT To answer Ken Kin's question around a transition at 1900.....
Why is StringTokenizer deprecated? http://stackoverflow.com/questions/6983856/why-is-stringtokenizer-deprecated is purely a matter of convenience and my code is safe. java string split deprecated stringtokenizer share improve..
Is there a way to refer to the current type with a type variable? http://stackoverflow.com/questions/7354740/is-there-a-way-to-refer-to-the-current-type-with-a-type-variable template pattern in Java. This pattern is not inherently safe and should be reserved for the inner workings of one's internal..
Why can't strings be mutable in Java and .NET? http://stackoverflow.com/questions/93091/why-cant-strings-be-mutable-in-java-and-net on your part. ... Immutable objects are inherently thread safe they require no synchronization. They cannot be corrupted by.. is far and away the easiest approach to achieving thread safety. In fact no thread can ever observe any effect of another..
Communication between Java and Haskell http://stackoverflow.com/questions/10370177/communication-between-java-and-haskell to call the fibonacci_hs function from the sample code Safe.hs # LANGUAGE ForeignFunctionInterface # module Safe where import.. code Safe.hs # LANGUAGE ForeignFunctionInterface # module Safe where import Foreign.C.Types fibonacci Int Int fibonacci n fibs.. @Platform include HsFFI.h Safe_stub.h public class Safe static Loader.load public static native..
http://stackoverflow.com/questions/1360113/is-java-regex-thread-safe Java Regex Thread Safe I have a function that uses Pattern.compile and a Matcher to..
Convert a string representation of a hex dump to a byte array using Java? http://stackoverflow.com/questions/140131/convert-a-string-representation-of-a-hex-dump-to-a-byte-array-using-java i 1 16 return data Reasons why it is an improvement Safe with leading zeros unlike BigInteger and with negative byte..
Dynamic JPA 2.0 query using Criteria API http://stackoverflow.com/questions/2510106/dynamic-jpa-2-0-query-using-criteria-api Foo_.name .in params You might want to check Basic Type Safe Queries Using the Criteria API and Metamodel API for more details...
http://stackoverflow.com/questions/2912281/thread-safety-in-singleton broken so what are the best ways to make Singletons Thread Safe in Java The first thing that springs to my mind is class Singleton..
Safe String to BigDecimal conversion http://stackoverflow.com/questions/3752578/safe-string-to-bigdecimal-conversion String to BigDecimal conversion I'm trying to read some BigDecimal..
Memory barriers and coding style over a Java VM http://stackoverflow.com/questions/3964317/memory-barriers-and-coding-style-over-a-java-vm potentially inconsistent. Edit see the section below on Safe publication via volatile. The reading thread could also see.. to merit careful analysis and validation by an expert. Safe Publication via volatile Following up on @Jed Wesley Smith it..
Java “?” Operator for checking null - What is it? (Not Ternary!) http://stackoverflow.com/questions/4390141/java-operator-for-checking-null-what-is-it-not-ternary display ProjectCoin 2009ProposalsTOC Elvis and Other Null Safe Operators but hasn't been accepted yet. The related Elvis operator..
http://stackoverflow.com/questions/4767553/safe-use-of-httpurlconnection use of HttpURLConnection When using HttpURLConnection does..
http://stackoverflow.com/questions/6733684/run-ant-from-java some reason the task still fails I'm using a Visual Source Safe task that needs to read an environment value at runtime but..
Java multi-threading & Safe Publication http://stackoverflow.com/questions/801993/java-multi-threading-safe-publication multi threading Safe Publication After reading Java concurrent in practice and OSGI.. in practice I found a specific subject very interesting Safe Publication. The following is from JCIP To publish an object..
http://stackoverflow.com/questions/8169964/is-mvc-in-swing-thread-safe MVC in Swing Thread Safe I'm trying to touch limits of MVC architecture in Swing but.. Runnable#Thread limited is if is JComponent#method Thread Safe or not essential characteristic of an MVC architecture in Swing..
calling thread.start() within its own constructor http://stackoverflow.com/questions/84285/calling-thread-start-within-its-own-constructor the Java Memory Model guidelines. See Brian Goetz's Safe Construction Techniques for more info. share improve this answer..
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