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Showing posts from January, 2021

CREATING OBJECT USING REFLECTION

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 import java.lang.reflect.*; import java.util.*; class A { public A() { System.out.println("A class instance created"); } static { System.out.println("static of A"); } } class B { public B() { System.out.println("B class instance created"); } static { System.out.println("static of B"); } } class Blog { public static void main(String ar[])throws Exception { Scanner scan=new Scanner(System.in); String str=scan.nextLine(); Class cc=Class.forName(str); cc.newInstance(); } }

HELLO WORLD PROGRAM IN JAVA

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 package programmer; //YOUTUBE CHANNEL:PROGRAMMER BUDDIEs. //TODAYS TOPIC:HELLO WORLD IN JAVA. class Programmer { public static void main(String ar[]) { System.out.println("Hello World"); System.out.println("Hii"); } }

ACCESSING FUNCTION OF ONE CLASS FROM OTHER CLASS IN JAVA

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 public class A {     int x=22;     public static void show(int xy)     {     System.out.println("show with one parameter  :"+xy);     }     public void show()     {     System.out.println("show with zero parameter ");     } } class Programmer { public static void main(String ar[]) { A obj=new A(); obj.show(); A.show(5); System.out.println(obj.x); } }