Pattern program 3

Input 1 output *
Input 2 output
**
**

Input 3 output
***
* *
***

Input 4 output
****
* *
* *
****

	import java.io.*;
	class pattern3
	{
		public static void main(String args[])
		{
			Console con = System.console();
			int n = Integer.parseInt(con.readLine());
			for(int i=1;i<=n;i++)
			{
				if(i==1||i==n)
				{
					for(int j=1;j<=n;j++)
						System.out.print(" *");
				}
				else
				{
					for(int j=1;j<=n;j++)
					{
						if(j==1||j==n)
							System.out.print(" *");
						else
							System.out.print("  ");
					}
				}
				System.out.println();
			}
		}
	}