23.. Program for pattern print in java

import java.util.*;

class print

{

            int n,x;

            void Get(int a)

            {

                        n=a;

            }

            void Show()

            {

                        int i,j,y;

                        y=1;

                        for(i=1;i<=n;i++)

                        {

                                   

                                    for(j=1;j<=i;j++)

                                    {

                                                System.out.print(y);

                                                y++;    

                                    }

                                    System.out.println();

                        }

            }

}

class pattern

{

            public static void main(String args[])

            {

                        int a;

                        Scanner sc=new Scanner(System.in);

                        print ob=new print();

                        System.out.println("Enter n:");

                        a=sc.nextInt();

                        ob.Get(a);

                        ob.Show();

            }

}