kaydell

// This method executes an AppleScript given the source-code, using the command-line tool called osascript
// Note that this is a demo and doesn't do any error-checking yet such as for AppleScript syntax errors
// and AppleScript runtime errors.
+ (void)execute:(NSString *)source
{
    @try {
        NSTask *task = [[NSTask alloc] init];
        [task setLaunchPath:@"/usr/bin/osascript"];
        NSString *arguments = [NSString stringWithFormat:@"-e %@", source];
        [task setArguments:[NSArray arrayWithObjects:arguments, nil]];

kaydell

import java.util.Scanner;

public class AverageThreeInts {

  public static void main(String[] args) {

		Scanner scanner = new Scanner(System.in);

		int inputs = 2;
		int[] values = new int[3];

kaydell

import java.awt.Dimension;
import java.awt.FlowLayout;

import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.SwingUtilities;

/**
 * This class is a study in learning how to get scroll bars to work for a JList using a JScrollPane.

kaydell

import javax.swing.*;
import javax.swing.filechooser.FileNameExtensionFilter;

import java.awt.*;
import java.io.File;

/**
 * This class is a demo of a background image in a JFrame.
 * 
 * This code was derived from the following source:

kaydell

/**
 * This class is a demo of how to implement for-loops correctly, declaring the loop variables
 * inside of the for-loops, to limit their scope so that the loop variables can't be used outside
 * of the loop where the values are too big to be valid array indexes and an ArrayIndexOutOfBoundsException
 * is thrown.
 * 
 * @author kaydell
 *
 */
public class ForLoopIndexDemo {

kaydell

package lesson01.joptionpane;

import javax.swing.JOptionPane;

public class MessageDialog {

  public static void main(String[] args) {
		JOptionPane.showMessageDialog(null, "This is a message dialog");
	}

kaydell

package images;



import static org.junit.Assert.*;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

/**

kaydell

/**
 * This class demonstrates how to write code that can process a matrix (i.e. a two-dimensional array)
 * Note that the method printMatrix will print any two-dimensional array of ints
 * 
 * @author kaydell
 * 
 * Copyright, 2013, Kaydell Leavitt, All Rights Reserved
 * 
 * {link http://simple.wikipedia.org/wiki/Matrix_%28mathematics%29}
 *

kaydell

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.SwingUtilities;

/**
 * This class is an example of how to correctly startup a GUI interface
 * 
 * From Oracle's Java Tutorial:
 * http://docs.oracle.com/javase/tutorial/uiswing/concurrency/initial.html
 * 

kaydell

"""
This Python source file demonstrates how Python for-loops 
and the main() method are easier for students to understand
than Java is.

About Python:           http://www.python.org/about/
Free Python Download:   http://www.python.org/download/

It is worth considering teaching beginning students Python 
and teach Java in more advanced courses.