Pattern in Java

/*
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<=i;j++)
{
System.out.print("*");
}
System.out.println();
}

}
}