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java Programming Glossary: object'sDifference between wait() and sleep() http://stackoverflow.com/questions/1036754/difference-between-wait-and-sleep is that you call wait on Object itself i.e. you wait on an object's monitor whereas you call sleep on Thread . Yet another point..
What does 'synchronized' mean? http://stackoverflow.com/questions/1085709/what-does-synchronized-mean to more than one thread all reads or writes to that object's variables are done through synchronized methods. In a very very..
What is an “internal address” in Java? http://stackoverflow.com/questions/13860194/what-is-an-internal-address-in-java methods only two of which take any notice of the object's address the address being the C oop cast to intptr_t . One of.. To maintain consistency the result is then stored in the object's header and is returned on subsequent calls to hashCode . The.. In summary the notion that Object.hashCode is based on the object's address is largely a historic artefact that has been obsoleted..
java.util.regex - importance of Pattern.compile()? http://stackoverflow.com/questions/1720191/java-util-regex-importance-of-pattern-compile to get ahold of the Matcher object is through the Pattern object's matcher method and the only way to get ahold of the Pattern..
Why is my Spring @Autowired field null? http://stackoverflow.com/questions/19896870/why-is-my-spring-autowired-field-null inject your objects. This approach inserts code into your object's constructor that alerts Spring that it's being created so that..
What is an object's hash code if hashCode() is not overridden? http://stackoverflow.com/questions/2237720/what-is-an-objects-hash-code-if-hashcode-is-not-overridden is an object's hash code if hashCode is not overridden If the hashCode method.. this question Typically hashCode just returns the object's address in memory if you don't overload it. From 1 As much as..
http://stackoverflow.com/questions/3162665/immutable-class is instantiated and by having only a getter getValue the object's state cannot be changed after instantiation. However there must..
How to ensure hashCode() is consistent with equals()? http://stackoverflow.com/questions/410236/how-to-ensure-hashcode-is-consistent-with-equals a unique integer for each object based only on that object's properities public class People public String name public int..
Change ListView background - strange behaviour http://stackoverflow.com/questions/4583349/change-listview-background-strange-behaviour inflate holder ViewHolder view.getTag we must update the object's reference holder.data getItem position EDIT SOLUTION if getItem..
Why java classes do not inherit annotations from implemented interfaces? http://stackoverflow.com/questions/4745798/why-java-classes-do-not-inherit-annotations-from-implemented-interfaces the reason for this Getting to know all interfaces that an object's class does implement in runtime is not that hard thing to do..
How do hashCode() and identityHashCode() work at the back end? http://stackoverflow.com/questions/4930781/how-do-hashcode-and-identityhashcode-work-at-the-back-end be drawn from a global counter or a hash of the original object's location or from a random number generator etc. share improve..
How can interfaces replace the need for multiple inheritance when have existing classes http://stackoverflow.com/questions/5003285/how-can-interfaces-replace-the-need-for-multiple-inheritance-when-have-existing methods and returns an object tag depending on the object's class. It needs members and static variables. And a second class..
Why can't I define a static method in a Java interface? http://stackoverflow.com/questions/512877/why-cant-i-define-a-static-method-in-a-java-interface attempts to invoke a method on an instance it gets the object's class and looks up the requested signature in the class's table...
What is the difference between Class.getResource() and ClassLoader.getResource()? http://stackoverflow.com/questions/6608795/what-is-the-difference-between-class-getresource-and-classloader-getresource class loader of the class. This method delegates to this object's class loader. If this object was loaded by the bootstrap class..
Java multi-threading & Safe Publication http://stackoverflow.com/questions/801993/java-multi-threading-safe-publication an object safely both the reference to the object and the object's state must be made visible to other threads at the same time...
calling thread.start() within its own constructor http://stackoverflow.com/questions/84285/calling-thread-start-within-its-own-constructor you shouldn't expose a reference to an object or that object's fields to another thread from within its constructor. Assuming..
How big is an object reference in Java and precisely what information does it contain? http://stackoverflow.com/questions/981073/how-big-is-an-object-reference-in-java-and-precisely-what-information-does-it-co and you don't need all of that width just to represent the object's location then the VM can use that data for other information..
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