import java.net.URL;
import java.net.MalformedURLException;
import java.lang.ArithmeticException;

public class testExcp {
	static public void main(String args[]) {
		myClass data = new myClass();

		try {

			data.mymethod();	// it throws Err1 and Err2

		} catch (Err1 e) {
			System.out.println("Got Err1 " + e.getMessage());
		} catch (Err2 e) {
			System.out.println("Got Err2 " + e.getMessage());
		}
		...
	}
}

class myClass {
	int		x, y, z;

	void	mymethod() throws Err1, Err2 {

		x = 0;		// ridiculous, we're forcing the exceptions
		y = 1;		// to be thrown 

		if (x == 3)
			throw new Err1("x is " + x);

		if (y == 1)
			throw new Err2("y is " + y);
				
		try {

			z = y / x;

		} catch (ArithmeticException e) {
			System.out.println("Got ArithmeticException: " + e.getMessage());
			return;
		}

		try {

			URL myURL = new URL("http://www.phoenixtech.com");

		} catch (MalformedURLException e) {
			System.err.println("Got MalformedURLException: " + e.getMessage());
			return;
		}
		...
	}
}

class Err1 extends RuntimeException {
	Err1(String s) {
		super(s);
	}
}

class Err2 extends RuntimeException {
	Err2(String s) {
		super(s);
	}
}