Hangman Source Code: Java

import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import java.util.Random;
import java.lang.reflect.Array;

public class hangman extends Applet implements ActionListener{
  
        static final int DEAD=13;   // amount of errors till loss
        private int errors;        // amount of errors
        private String message;   // error or victorie
        private String information; // information of the message
        private String rword;      // the rword
        private StringBuffer gword;// the gword
        private Button bStart;      // Button "Restart"
        private Button bGo;         // Button "Go"
        private TextField tfLetter; // letter box
        private Font fnt;           // common font
		
        public void init(){
				
		fnt = new Font( "Monospaced", 0, 12 );
		setFont(fnt);
				
                // Create textbox for guess letter
                
                tfLetter = new TextField();

                // Create buttons and labels
                
                bStart = new Button("Restart");
                bGo = new Button("Go");

                // Add the graphical elements to the applet
                
                add(bStart);
                add(new Label("Guess a letter:"));
                add(tfLetter);
                add(bGo);
  
                // Buttons are events:

                bStart.addActionListener(this);
                bGo.addActionListener(this);
  
                // Start first game

                initGame();
        }
        
        public void initGame(){

		
		/* Setting the errors to 0 */
                errors=0;
				
				
		/* Enter the wordslist, separated by a | here: */
                String str = "computer|radio|calculator|teacher|bureau|police|geometry|president|subject|country|enviroment|classroom|animals|province|month|politics|puzzle|instrument|kitchen|language|vampire|ghost|solution|service|software|virus25|security|phonenumber|expert|website|agreement|support|compatibility|advanced|search|triathlon|immediately|encyclopedia|endurance|distance|nature|history|organization|international|championship|government|popularity|thousand|feature|wetsuit|fitness|legendary|variation|equal|approximately|segment|priority|physics|branche|science|mathematics|lightning|dispersion|accelerator|detector|terminology|design|operation|foundation|application|prediction|reference|measurement|concept|perspective|overview|position|airplane|symmetry|dimension|toxic|algebra|illustration|classic|verification|citation|unusual|resource|analysis|license|comedy|screenplay|production|release|emphasis|director|trademark|vehicle|aircraft|experiment";
                String[] temp;
				
                /* delimiter */
                String delimiter = "\\|";
				
                /* given string will be split by the argument delimiter provided. */
                temp = str.split(delimiter);
				
		/* Setting the seed */
		Random randomGenerator = new Random();
				
		/* Generating random number */
		int randomInt = randomGenerator.nextInt(temp.length);

                rword = new String(temp[randomInt]);

                char positions[] = new char[rword.length()];
                for (int i=0; i<rword.length(); i++) {
                        positions[i] = '.';
                }
                String s = new String(positions);
                gword = new StringBuffer(s);

                tfLetter.setText("");
  
                // Delete the messages

                message="";
                information = "";
                repaint();
        }

        public void paint(Graphics g) {
		
                
                // Draw the hangman
                int baseY = 250;
                
                if (errors >  0){    // ground
                        g.drawLine(90, baseY,200,baseY);
                }
                if (errors >  1){    // bar up
                        g.drawLine(125,baseY,125,baseY-100);
                }
                if (errors >  2){
                        g.drawLine(110,baseY,125,baseY-15);
                }
                if (errors >  3){
                        g.drawLine(140,baseY,125,baseY-15);
                }
                if (errors >  4){    // side bar
                        g.drawLine(125,baseY-100,175,baseY-100);
                }
                if (errors >  5){
                        g.drawLine(125,baseY-85,140,baseY-100);
                }
                if (errors >  6){    // rope
                        g.drawLine(175,baseY-100,175,baseY-75);
                }
                if (errors >  7){    // body
                        g.drawOval(170,baseY-75,10,12);
                }
                if (errors >  8){
                        g.drawOval(170,baseY-65,15,25);
                }
                if (errors >  9){    // arms
                        g.drawLine(160,baseY-65,170,baseY-60);
                }
                if (errors > 10){
                        g.drawLine(183,baseY-60,193,baseY-65);
                }
                if (errors > 11){    // legs
                        g.drawLine(165,baseY-30,170,baseY-45);
                }
                if (errors > 12){
                        g.drawLine(183,baseY-45,193,baseY-30);
                }
                
                // Show the messages
                g.drawString( message, 40, baseY+25 );
                g.drawString( information, 25, baseY+45 );
				g.drawString( new String (gword), 110, 60);
        
        }
        
        public void actionPerformed(ActionEvent e){

                if (e.getSource() == bStart){
                        initGame();
                }

                if (e.getSource() == bGo){

                        processTurn();

                        // Delete the letter input box

                        tfLetter.setText("");
                        repaint();
                }
        }

        private void processTurn(){
                String s, t;
                char a;
                
                s = tfLetter.getText();
                a = s.charAt(0);
                
                if (!Character.isLetter(a)){
                          message="Only enter letters!";
                          return;
                }
                if (s.length()>1){
                          message="One letter at a time!";
                          return;
                }
        
                // Has the letter been guessed
    
                t = new String(gword);
                if (t.indexOf(s) != -1){
                        message="Letter has already been guessed";
                        return;
                }
        
                // If the letter doesn't occur in the rword
        
                if (rword.indexOf(s) == -1){
                        message="";
                        errors++;
                        if (errors==DEAD){
                                message="You lost!";
                                information = 
                                      "Click on restart for another chance!";
                        }
                        
                        return;
                }
        
                // Replace dots in gword with the found letter.
        
                for (int i=0; i<rword.length(); i++){
                        if (rword.charAt(i) == a){
                                gword.setCharAt(i, a);
                        }
                }
                t = new String(gword);
        
                // If all the dots have been filled, you win
        
                if (t.indexOf('.') == -1){
                        message="You win!";
                        return;
                }
              
                // Delete message
                
                message="";
				repaint();
        }
}