Java Programming

hi ,
* In the below code it will throw FileNotFoundException ...
* How can i get that Exception message as String from e.printStackTrace() method....

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;


public class ExceptionMessage {

	public static void main(String[] args) {
		FileInputStream fil_inp;
		try {
			fil_inp = new FileInputStream(new File("D:/java/test.txt"));
			System.out.println(fil_inp.available());
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}

Thanks in advance,
JavaImran