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java Programming Glossary: behaviorsSpring - @Transactional - What happens in background? http://stackoverflow.com/questions/1099025/spring-transactional-what-happens-in-background at runtime. It provides a way for Spring to inject behaviors before after or around method calls into the object being proxied... proxied. Transaction management is just one example of the behaviors that can be hooked in. Security checks are another. And you.. calls into your object the calls are intercepted and the behaviors injected via the proxy mechanism. Transactions in EJB work similarly..
Java OutOfMemoryError strange behaviour http://stackoverflow.com/questions/13531004/java-outofmemoryerror-strange-behaviour s out the var whereas the interpreted code doesn't. Both behaviors are acceptable under the Java Language Specification which means.. destroyed as a whole upon method completion. Therefore all behaviors that we have witnessed are by the book. The invisible state..
Java Class.cast() vs. cast operator http://stackoverflow.com/questions/1555326/java-class-cast-vs-cast-operator Here is a simple test case to demonstrate different behaviors. package test import static org.junit.Assert.assertTrue import..
Impossible to make a cached thread pool with a size limit? http://stackoverflow.com/questions/1800317/impossible-to-make-a-cached-thread-pool-with-a-size-limit The ThreadPoolExecutor has the following several key behaviors and your problems can be explained by these behaviors. When.. key behaviors and your problems can be explained by these behaviors. When tasks are submitted If the thread pool has not reached..
How to asynchronously call a method in Java http://stackoverflow.com/questions/1842734/how-to-asynchronously-call-a-method-in-java There are even richer asynchronous execution scheduling behaviors available in the java.util.concurrent package for example ScheduledExecutorService..
Why doesn't Java allow overriding of static methods? http://stackoverflow.com/questions/2223386/why-doesnt-java-allow-overriding-of-static-methods objects implementing those subclasses will have different behaviors for the same methods defined in the superclass and overridden..
Why does int num = Integer.getInteger(“123”) throw NullPointerException? http://stackoverflow.com/questions/3123349/why-does-int-num-integer-getinteger123-throw-nullpointerexception hierarchy Don't use similar names for wildly different behaviors For completeness there are also these methods that are analogous..
Why use inheritance at all? [closed] http://stackoverflow.com/questions/3351666/why-use-inheritance-at-all of inheritance is so that you can only delegate the behaviors you want to delegate. If you want the object to use all the..
Odd situation for “cannot reference this before supertype constructor has been called” http://stackoverflow.com/questions/3383460/odd-situation-for-cannot-reference-this-before-supertype-constructor-has-been-c Eclipse javac and Intellij IDEA exhibit differences in behaviors with regards to these snippets. javac and the Java Puzzlers..
How do Java Interfaces simulate multiple inheritance? http://stackoverflow.com/questions/3556652/how-do-java-interfaces-simulate-multiple-inheritance so you can inherit from a main class but you can inherit behaviors from interfaces which are for all intents and purposes abstract..
Memory barriers and coding style over a Java VM http://stackoverflow.com/questions/3964317/memory-barriers-and-coding-style-over-a-java-vm look at the JMM Cookbook for indicators about specific behaviors that would require documentation and links to the appropriate..
Differences in boolean operators: & vs && and | vs || http://stackoverflow.com/questions/4014535/differences-in-boolean-operators-vs-and-vs Java Language Spec 15.22.1 15.22.2 regarding the different behaviors of the operator based on its inputs. Indeed when both inputs..
What type of memory (Heap or Stack) String constant pool in Java gets stored? http://stackoverflow.com/questions/4918399/what-type-of-memory-heap-or-stack-string-constant-pool-in-java-gets-stored the method area be subject to garbage collection or other behaviors that would be associated with normal data structures allocated..
Why not to start a thread in the constructor? How to terminate? http://stackoverflow.com/questions/5623285/why-not-to-start-a-thread-in-the-constructor-how-to-terminate finishes. This can result in all kinds of weird behaviors. To your second question There is no acceptable way to force..
http://stackoverflow.com/questions/7121213/singleton-instantiation these difficulties to understand precisely why those odd behaviors are perfectly legal in the JVM why they are actually good and..
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