What are the 'Java Standards' ???? đ¤
Java Standards.
Java āļ´්āļģāļ°ාāļą āļොāļ§āˇ් 3āļිāļą් āˇāļ¸āļą්āˇිāļ āˇāļą āļ
āļāļģ āļāˇා āļąāļ¸්,
- Class
- Method
- Variable āˇේ.
āˇාāļ¸ාāļą්āļēāļēෙāļą් āļ
āļ´ Java class āļāļāļāļ§ class name āļāļāļ් āļŊāļļා āļ¯ීāļ¸ේāļ¯ී. āļ¸ුāļŊ් āļ
āļුāļģ Capital Letters āˇāļŊිāļą් āļැāļļීāļ¸ āˇිāļ¯ුāļāļģāļēි. āļāļ¸āļිāļą් āļ
āļ´āļ§ āļ´āˇāˇුāˇෙāļą් class āļāļāļ් āˇāļ¯ුāļąා āļāļ āˇැāļිāļē. āļāļ¸ෙāļą්āļ¸ āļāˇි āļ´āļģාāˇāļē āļ´ෙāļą්āˇීāļ¸āļ§ āļ
āļ´ { } Open / Close Brackets āļ¯, āļāļ¸ āļąāļ¸āļ§ āļāļ¯ිāļģිāļēෙāļą් āļ
āļ´ class āļēāļą Keyword āļāļāļ¯, āļŊāļļා āļ¯ෙāļēි.
EX:-
class Chamath { }
class Java { }
āļāˇāļ¯ āļ
āļ´ Variable āļāļāļāļ§ āļąāļ¸āļ් āļŊāļļා āļ¯ීāļ¸ේāļ¯ී āˇාāļ¸ාāļą්āļēāļēෙāļą් āˇිāļēāļŊුāļ¸ āļ
āļāļģු Simple letters āˇāļŊිāļą් āļŊāļļා āļ¯ේ.
EX:-
String str;
String chamath;
āļāļ¸ෙāļą්āļ¸ Java Method āļāļāļāļ§ āļąāļ¸āļ් āļŊāļļා āļ¯ීāļ¸ේāļ¯ී āˇිāļēāļŊුāļ¸ āļ
āļුāļģැSimple letters āˇāļŊිāļą් āļŊāļļාāļ¯ෙāļą āļ
āļāļģ āļ
āļāļ§ ( ) parameter āļāļāļ් āļāļුāˇ
āļ් āļāļģāļēි. āļāļ¸ෙāļą්āļ¸ āļāˇි āļ´āļģාāˇāļē āļ´ෙāļą්āˇීāļ¸āļ§ āļ
āļ´ { } open / close Brackets āļ¯ āļˇාāˇිāļා āļāļģāļēි.
EX:-
public void chamath(){
}
Object & Class
What is an Object? đ¤
Object āļāļāļ් āļēāļąු Properties āˇāˇ Behaviors āˇāļŊ āļāļāļුāˇāļි. Object āļāļිāļą් āļāļāļ§ Properties āˇāˇ Behaviors āˇෙāļąāˇ් āļąොāˇāļą āļ
āļāļģ āļāˇි āļ
āļāļēāļą් āļ´āļ¸āļĢāļ් āˇෙāļąāˇ් āˇේ.
Object = Properties + Behaviors
What is a Class? đ¤
Class āļāļāļ් āļēāļąු Object āļāļāļ් āˇāļ¯āˇා āˇාāļ¯āļąු āļŊāļļāļą āļāļෘāļිāļē āˇේ.
Human
(Class)
EX-
Object Generating
āļ
āļ´āļ§ Class āļāļāļ් āļුāˇ
āļ¯ී āļ
āˇāˇ්āļē āļāļģāļ¸් Objects āˇāļ¯ා āļāļ āˇැāļිāļē.āļ
āļ´āļ§ āļāļē āļ්āļģāļ¸ āļ¯ෙāļāļāļ§ āˇිāļ¯ු āļāˇ
āˇැāļිāļē.
1) Human tharuka = new Human();
2) Human tharuka;
tharuka = new Human;
Ex-
Human chamath = new Human();
Car honda = new Car();
Colour red = new Colour();
Human chamath;
chamath = new Human();
Car honda;
honda = new Car();
Colour red;
red= new Colour();
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