Program to find the largest number of the given five numbers

Program to find the largest number of the given five numbers

import java.io.DataInputStream;   // to load DataInputStream class

class P11
{
    public static void main(String args[])
    {
        int n1 , n2 , n3 , n4 , n5 , max ;

        // creating object of class DataInputStream.
                DataInputStream in = new DataInputStream(System.in);

        try
        {
            System.out.print("Enter the First Number :");
            n1 = Integer.parseInt(in.readLine());
            System.out.print("Enter the Second Number :");
            n2 = Integer.parseInt(in.readLine());
            System.out.print("Enter the Third Number :");
            n3 = Integer.parseInt(in.readLine());
            System.out.print("Enter the Fourth Number :");
            n4 = Integer.parseInt(in.readLine());
            System.out.print("Enter the Fifth Number :");
            n5 = Integer.parseInt(in.readLine());

            if (n1 > n2)
                max = n1 ;
            else
                max = n2 ;

            if (n3 > max)
                max = n3 ;

            if (n4 > max)
                max = n4 ;

            if (n5 > max)
                max = n5 ;

            System.out.println("The maximum number of the given five numbers is "+max);
        }

        catch(Exception e) {  System.out.println("I/O Error");   }
    }
}