gistfile1.java

package fibonacci;

import java.math.*;

public class Fibonacci {
	public static void main(String[] args) {
		BigInteger a, b, tmp;
		a = new BigInteger("0");
		b = new BigInteger("1");
		
		while(true){
			System.out.println(a.toString());
			
			tmp = b;
			b = b.add(a);
			a = tmp;
		}
	}

}