almslool
Mar 31, 2009, 05:13 AM
Hello everyone,
I am a very beginner java user and I have some doubts:
1- see these examples:
Weight weightObject = new Weight();
WeightObject.getWeight();
Or
Point myPoint = new Point();
MyPoint.setX();
MyPoint.setY();
The above examples the method is called from an object!
2- see these examples:
String number;
Int num =Integer.parselnt(number);
Or
JOptionPane.showMessageDialog(null,"Message", JOptionPane.ERROR_MESSAGE);
* here JOptionPane and Integer are both classes and methodes (parselnt and showMessageDialog) are methodes called from the class
MQ is:
What is the difference between calling a method from an object and calling a method from the class?Why do we have these two types of methods?
Wating for your answers guys ...I really need it^_^
Thanx in advance.
I am a very beginner java user and I have some doubts:
1- see these examples:
Weight weightObject = new Weight();
WeightObject.getWeight();
Or
Point myPoint = new Point();
MyPoint.setX();
MyPoint.setY();
The above examples the method is called from an object!
2- see these examples:
String number;
Int num =Integer.parselnt(number);
Or
JOptionPane.showMessageDialog(null,"Message", JOptionPane.ERROR_MESSAGE);
* here JOptionPane and Integer are both classes and methodes (parselnt and showMessageDialog) are methodes called from the class
MQ is:
What is the difference between calling a method from an object and calling a method from the class?Why do we have these two types of methods?
Wating for your answers guys ...I really need it^_^
Thanx in advance.





