abstract « Method « Java Class Q&A

1.	abstract class
2.	Base class
3.	class hierarchy
4.	class name
5.	class version
6.	Class.forName
7.	ClassCastException
8.	Clone
9.	constant
10.	Constructor
11.	Development
12.	DTO
13.	encapsulation
14.	equal method
15.	extend Class
16.	getter
17.	hashcode
18.	Inheritance
19.	inner class
20.	interface
21.	main class
22.	Method
23.	NoClassDefFoundError
24.	NoSuchMethodError
25.	NoSuchMethodException
26.	object reference
27.	overload
28.	parent class
29.	Polymorphism
30.	private
31.	Private Field
32.	Recursive
33.	setter
34.	Static
35.	Static Class
36.	subclass
37.	Super
38.	toString
39.	Wrapper Class

Java Class Q&A » Method » abstract

1. Java - Can the children of an abstract class (the "extends"-ers) instantiate themselves via their parents abstract method?" i.e. m = new this();"? stackoverflow.com

First things first, please be aware I am trying to express my question as best I can with my current knowledge and vocabulary, so please excuse this... I have an abstract class ...

2. Problems adding new method to an extending abstract class java-forums.org

In the program class: ... URL url = new URL("http://www.google.com"); extURLConnection c = new extURLConnection(url.openConnection()); ... if (c.isConnected){ ... In URLConnection I cant access the attribute connected (that shows if i got a connection or not). so I want to add a method that return that attribute. So I created a class called extURLConnection that extends URLConnection. As method connect() is ...

3. New to abstract methods and classes, few issues java-forums.org

public class Circle extends GeometricObject { private double radius; public Circle() { this(1.0); } public Circle(double radius) { this(radius, "white", false); } public Circle(double radius, String colour, boolean filled) { super(colour, filled); this.radius = radius; } public void setRadius(double radius) { this.radius = radius; } public double getRadius(double radius) { return this.radius; } public double findArea() { return radius * radius ...

abstract « Method « Java Class Q&A

1. Java - Can the children of an abstract class (the "extends"-ers) instantiate themselves via their parents abstract method?" i.e. m = new this();"? stackoverflow.com

2. Problems adding new method to an extending abstract class java-forums.org

3. New to abstract methods and classes, few issues java-forums.org

4. Problems adding new method to abstract class forums.oracle.com