Groovy example source code file (except.java)

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Java - Groovy tags/keywords

exception, exception, hi, hi, hi_exception, hi_exception, io, ioexception, lo, lo_exception, lo_exception, string, text, util

The Groovy except.java source code

// $Id: except.java,v 1.1 2004-05-23 04:36:29 bfulgham Exp $
// http://www.bagley.org/~doug/shootout/
// Collection class code is from my friend Phil Chu, Thanks Phil!

import java.io.*;
import java.util.*;
import java.text.*;

class Lo_Exception extends Exception {
    int num = 0;
    public Lo_Exception(int num) {
	this.num = num;
    }
    public String toString() {
	return "Lo_Exception, num = " + this.num;
    }
}

class Hi_Exception extends Exception {
    int num = 0;
    public Hi_Exception(int num) {
	this.num = num;
    }
    public String toString() {
	return "Hi_Exception, num = " + this.num;
    }
}

public class except {
    static int Lo = 0;
    static int Hi = 0;

    public static void main(String args[]) throws IOException {
	int n = Integer.parseInt(args[0]);

	for (int i=0; i<n; i++) {
	    some_function(i);
	}
	System.out.println("Exceptions: HI=" + Hi + " / LO=" + Lo);
    }

    public static void some_function(int n) {
	try {
	    hi_function(n);
	} catch (Exception e) {
	    System.out.println("We shouldn't get here: " + e);
	}
    }

    public static void hi_function(int n) throws Hi_Exception, Lo_Exception {
	try {
	    lo_function(n);
	} catch (Hi_Exception e) {
	    Hi++;
	}
    }

    public static void lo_function(int n) throws Hi_Exception, Lo_Exception {
	try {
	    blowup(n);
	} catch (Lo_Exception e) {
	    Lo++;
	}
    }

    public static void blowup(int n) throws Hi_Exception, Lo_Exception {
	if ((n % 2) == 0) {
	    throw new Lo_Exception(n);
	} else {
	    throw new Hi_Exception(n);
	}
    }
}