A subclass is a class that describes the members of a particular subset of the original set. They share many of characteristics of the main class, but may have properties or methods that are …

this will go through smoothly because JFrame is subclass of Object. c will contain a Class object representing the JFrame class. 2) Class o=JButton.class; Class …

Jul 20, 2010 · With an abstract class I want to define a method that returns "this" for the subclasses: public abstract class Foo { ...

Jan 25, 2010 · I have a genericised class that I wish to subclass as follows: public class SomeTable<T extends BaseTableEntry> extends BaseTable<T> { public …

Jan 4, 2011 · Keep in mind that, in the inheritance hierarchy, since the instantiated class is the sub one, for methods called via super.something() everything is the same except for one thing …

It can then be discovered using the java.util.ServiceLoader class which, when given a Class object, will generate instances of all the declared subclasses of that class (or, if the Class …

In that case you must call the method on the class whose class name you want, be it the sub-class or the super-class. Then instead of calling MyClass.getClass() , you can just call …

Now, when you come to functional programming the private field of super class is not inherited in a meaningful way for the subclass. For the subclass, a private field of super class is same as a …

Oct 31, 2012 · Best Practice – Same Classes Strategy. If B is a subclass of A and each class has its own equals method, implemented using the same classes strategy, then the class B should …

Apr 4, 2013 · public class SubClass extends Base{ private boolean selected; public SubClass() { // default constructor } public SubClass(Base original) { // copy constructor -- initialize some …