ornirus

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class HappyOrSad extends JFrame implements ActionListener 
{
    private JButton happyButton, sadButton;
    private JPanel panel;
    
    private ImageIcon happyImage, sadImage;

ornirus

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Movement extends JFrame 
    implements ActionListener {

    private JButton upButton, downButton, rightButton, leftButton;
    private JPanel panel;
    

ornirus

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.util.*;

public class RandomMovement extends JFrame 
    implements ActionListener {

    int xPos, yPos, direction;

ornirus

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.util.*;
 
public class RandomCircle extends JFrame 
    implements ActionListener {
 
    int xPos, yPos, direction, distance;

ornirus

public class Money
{
    public String money(int totalCents)
    {
        String ans = "";
        
        ans = ans + "[2 euro coins]: " + totalCents / 200 + "\n";
        ans = ans + "[1 euro coins]: " + (totalCents % 200) / 100 + "\n";
        ans = ans + "[50 cent coins]: " + (totalCents % 200 % 100) / 50 + "\n";
        ans = ans + "[20 cent coins]: " + (totalCents % 200 % 100 % 50) / 20 + "\n";

ornirus

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Safe extends JFrame implements ActionListener {

    private JLabel greetingLabel;
    private JTextField codeField;
    private JButton button;
    private JTextField outcomeTextField;

ornirus

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*; 

public class Max extends JFrame implements ChangeListener, ActionListener {

    private JSlider slider;
    private JTextField textField;
    private JButton button;

ornirus

public class Calendar
{
    private int[] monthDay = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    private String[] monthName = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
    
    public boolean leapYear(int year)
    {
        boolean ans = false;
        
        if(year % 4 == 0)

ornirus

public class Calendar
{
    private int[] monthDay = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    private String[] monthName = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
    
    private int day, month, year;
    
    public Calendar(int d, int m, int y)
    {
        year = y;

ornirus

public class Calendar
{
    private int[] monthDay = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    private String[] monthName = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
    
    private int day, month, year;
    private int dayName;
    public Calendar(int d, int m, int y)
    {
        year = y;