Pattern-1

Write a Program to display below Pattern?

****
***
**
*

===================

package com.nataraja.b;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Pattern1 {

public static void main(String[] args) throws NumberFormatException, IOException {
System.out.println("Enter a Number:");
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int n=Integer.parseInt(br.readLine());
for(int i=1;i<=n;i++){
for(int j=1;j<=n-i;j++){
System.out.print("*");
}
System.out.println(" ");
}
}
}