main « Method « Java Class Q&A

Home
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 » main 

1. What "ClassName objectName;" does before the main method?    stackoverflow.com

In this code I see the following lines before the "main" method:

JTextArea displayArea;
JTextField typingArea;
I wonder what these lines do and when they are executed. As far as I know ...

2. JDK 6: Is there a way to run a new java process that executes the main method of a specified class    stackoverflow.com

I'm trying to develop an application that just before quit has to run a new daemon process to execute the main method of a class. I require that after the main application ...

3. New to Java, help transforming this method into class. Over reliance on the Main Method    stackoverflow.com

Let me start by saying, I am new to Java programming. I have coded something out that performs in the manner that I want it to. However, it is not very ...

4. How main method called without calling it by classname.mainmethod()    stackoverflow.com

This is very basic question, many of us didn't know this answer. In java, to call static methods we have to follow this classname.method();. But when comming to main(), its not ...

5. using new in the main method    coderanch.com

I was writing a simple class with main as the only method and needed to populate a static array of objects. I got the error that "this" can't be used in a static context. Am I correct that user-defined objects can't be created using the new operator in a static method because new calls a constructor and constuctors are passed the ...

6. Newbie question: Starting a new method from public static void main    forums.oracle.com

Static members belong to the class i.e when you start the application, all your classes get loaded in memory along with the static members. You identify these members by the keyword 'static'. Instance members are those that get created and loaded to the memory ONLY when you create an object. A new object is created when you say 'new Rente()'. In ...

7. Class Name or Class Instance with in the main method    forums.oracle.com

Hi, Is there a API approach to get the instance reference of the class whose main method is being executed.. e.g class AbsA { public static void main(String[] args) { System.out.println(getXXClass().getName()) // this method should print B or A.. } } classs A extends AbsA { } class B extends AbsA { } on compilation of these 3 classes and one ...

java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.