Java Prog to print pyramid

/*
To Print Patterns (Pyramid)

   *
  * *
 * * *
* * * *
......
n......n


*/


import java.io.*;


class Pattern
{
public static void main(String args[]) throws IOException
{

BufferedReader input = new BufferedReader(new InputStreamReader(System.in));

System.out.println("ENTER THE NO OF ROWS TO PRINT PATTERN");
int n = Integer.parseInt(input.readLine());


for(int i=1;i<=n;i++)
{
for(int j=1;j<=(n-i);j++)
{
System.out.print(" ");
}
for(int k=1;k<=i;k++)
{
System.out.print("* ");
}
System.out.println();
}

}
}