fibonacci series in java

public class fibonacci
{
public static void main(String ar[])
{
fibonacci fb = new fibonacci();
fb.display();
}
//----------Fibonacci Function-----------
public void display()
{
int fn1=0,fn=1;
System.out.print("0\n1\n");
int x;
while(fn<90)
{
x=fn;
fn=fn+fn1;
fn1=x;
System.out.println(fn);
}
}
//----------------------------------------
}