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java Programming Glossary: contractJComponents not showing up with picture background? http://stackoverflow.com/questions/11369171/jcomponents-not-showing-up-with-picture-background So in order to overcome the hassle assoicated with this contract super.paintComponent g is used since it adheres to the rules..
http://stackoverflow.com/questions/1348199/java-hashmap-vs-map-objects object to be a different kind of map without breaking your contract with any code that's using it. If you declare it as HashMap.. it as HashMap String Object you have to change your contract if you want to change the underlying implementation. share..
Xml configuration versus Annotation based configuration http://stackoverflow.com/questions/182393/xml-configuration-versus-annotation-based-configuration you have to change your code whereas you had an interface contract before anyways so with XML you would just need to change the..
http://stackoverflow.com/questions/2707322/what-is-null-in-java always the case in other languages . Note also that by contract it also has this special property from java.lang.Object public..
Avoiding “!= null” statements in Java? http://stackoverflow.com/questions/271526/avoiding-null-statements-in-java at some point they either don't know or don't trust the contracts they are participating in and defensively overcheck for nulls... comes up Where null is a valid response in terms of the contract and Where it isn't a valid response. 2 is easy. Either use assert.. line interface for something. Now you might make the contract that it returns null if there's no appropriate action. That..
Use of Java [Interfaces / Abstract classes] http://stackoverflow.com/questions/2869222/use-of-java-interfaces-abstract-classes improve this question You can think of an interface as a contract . You are defining a set of methods that classes which implement..
Validating input using java.util.Scanner http://stackoverflow.com/questions/3059333/validating-input-using-java-util-scanner try catch Integer.parseInt NumberFormatException combo. By contract a Scanner guarantees that if it hasNextInt then nextInt will..
How do servlets work? Instantiation, session variables and multithreading http://stackoverflow.com/questions/3106452/how-do-servlets-work-instantiation-session-variables-and-multithreading ID as cookie value. As per the HTTP cookie specification a contract a decent webbrowser and webserver has to adhere the client the..
http://stackoverflow.com/questions/3553200/hibernate-different-object-with-the-same-identifier-value-was-already-associate it throws an exception to let you know. Merge's contract works differently in that it will assume you meant to save it..
http://stackoverflow.com/questions/490091/java-generics from their implementing class. It's better to think of contracts rather than implementation. So you might say that all List.. of List operations that may choose to obey the contract in various ways e.g. ArrayList . However the type of data these.. dealing with Factory classes it is critical to deal with contracts rather than specific implementations. Factories produce objects..
http://stackoverflow.com/questions/499437/in-java-when-should-i-create-a-checked-exception-and-when-should-it-be-a-runti From a philosophical point of view a method call is a contract to some degree between the caller and the called. Since the..
Are getters and setters poor design? [closed] http://stackoverflow.com/questions/565095/are-getters-and-setters-poor-design value you can change that around without breaking the contract of the two methods you wrote earlier private int hp Set in constructor...
The case against checked exceptions http://stackoverflow.com/questions/613954/the-case-against-checked-exceptions exception is as important and useful a part of the API contract as the parameter types. So we should not dispense with it just..
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 First a base abstract class or interface that lays out the contract for returning the runtime type of an instance extending the.. . They should also be marked final to avoid breaking the contract public final class MyLeafClass extends MyBaseClass MyLeafClass.. SELF abstract SELF self Yu advises to rely only on the contract and avoid any confusion or false sense of security that comes..
http://stackoverflow.com/questions/7520432/java-vs-equals-confusion
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