Sunday, September 21, 2014

Star Pattern Program


In this program, the following pattern will be displayed.

*------------*
--*--------*
----*----*
------ *
----*-----*
--*---------*
*-------------*

import java.io.*;
class StarPattern
{
  int i,j,n;
 BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
 void show() throws Exception
 {

        while(true)
        {
            System.out.print("\nHow many rows (should be odd):");
        n=Integer.parseInt(br.readLine());
        if(n%2!=0)
        break;
    }
         for(i=0;i< n;i++)
         {
           
            for(j=0;j< n;j++)
            {
           if (i==j || i+j==n-1)
           System.out.print("*");
           else
           System.out.print(" ");
        }
         System.out.println();
        }
        }
       
    public static void main(String args[])throws Exception
    {
        StarPattern ob=new StarPattern();
         ob.show();
        }
    }

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