import java.util.Arrays;
import java.util.Scanner;
public class Hangman{
public static void main(String[] args) {
String[] words = {"writer", "that", "program"};
// Pick random index of words array
int randomWordNumber = (int) (Math.random() * words.length);
// Create an array to store already entered letters
char[] enteredLetters = new
char[words[randomWordNumber].length()];
int triesCount = 0;
boolean wordIsGuessed = false;
do {
// infinitely iterate through cycle as long as enterLetter returns
true
// if enterLetter returns false that means user guessed all the
letters
// in the word e. g. no asterisks were printed by printWord
switch (enterLetter(words[randomWordNumber], enteredLetters))
{
case 0:
triesCount++;
break;
case 1:
triesCount++;
break;
case 2:
break;
case 3:
wordIsGuessed = true;
break;
}
} while (! wordIsGuessed);
System.out.println("\nThe word is " + words[randomWordNumber]
+
" You missed " + (triesCount -findEmptyPosition(enteredLetters))
+
" time(s)");
}
/* Hint user to enter a guess letter,
returns 0 if letter entered is not in the word (counts as
try),
returns 1 if letter were entered 1st time (counts as try),
returns 2 if already guessed letter was REentered,
returns 3 if all letters were guessed */
public static int enterLetter(String word, char[] enteredLetters)
{
System.out.print("(Guess) Enter a letter in word ");
// If-clause is true if no asterisks were printed so
// word is successfully guessed
if (! printWord(word, enteredLetters))
return 3;
System.out.print(" > ");
Scanner input = new Scanner(System.in);
int emptyPosition = findEmptyPosition(enteredLetters);
char userInput = input.nextLine().charAt(0);
if (inEnteredLetters(userInput, enteredLetters)) {
System.out.println(userInput + " is already in the word");
return 2;
}
else if (word.contains(String.valueOf(userInput))) {
enteredLetters[emptyPosition] = userInput;
return 1;
}
else {
System.out.println(userInput + " is not in the word");
return 0;
}
}
/* Print word with asterisks for hidden letters, returns true
if
asterisks were printed, otherwise return false */
public static boolean printWord(String word, char[] enteredLetters)
{
// Iterate through all letters in word
boolean asteriskPrinted = false;
for (int i = 0; i < word.length(); i++) {
char letter = word.charAt(i);
// Check if letter already have been entered bu user before
if (inEnteredLetters(letter, enteredLetters))
System.out.print(letter); // If yes - print it
else {
System.out.print('*');
asteriskPrinted = true;
}
}
return asteriskPrinted;
}
/* Check if letter is in enteredLetters array */
public static boolean inEnteredLetters(char letter, char[]
enteredLetters) {
return new
String(enteredLetters).contains(String.valueOf(letter));
}
/* Find first empty position in array of entered letters (one
with code \u0000) */
public static int findEmptyPosition(char[] enteredLetters) {
int i = 0;
while (enteredLetters[i] != '\u0000') i++;
return i;
}
}
Create a game of Hangman that will use arrays, loops, user-defined methods, recursion, inheritance, objects and...
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