Calculate The Given Year Is Leap or Not Using Java

import java.io.*; 

class a25 
{ 
public static void main(String arg[]) throws IOException 
{ 
int n; 
BufferedReader inp= new BufferedReader(new InputStreamReader(System.in)); 
System.out.println("\n\t\t\tFinding Leap Year"); 
System.out.println("\n\t\t\t~~~~~~~~~~~~~~~~~"); 
System.out.print("\nEnter the Year: "); 
n=Integer.parseInt(inp.readLine()); 
if( (n%400==0)||( (n%100!=0)&& (n%4==0)) ) 
{ 
System.out.println("This Year "+n+" is a Leap Year"); 
} 
else 
{ 
System.out.println("This Year "+n+" is a not Leap Year"); 
} 
} 
}