✨ [feat]: add GuessingGame program

GuessingGame.java

@@ -0,0 +1,8 @@
+public interface GuessingGame {
+
+        void setAnswer(String ans);
+        void guess(String s);
+        String getOutput();
+        boolean isWon();
+        boolean isLost();
+}

Hangman.java

@@ -0,0 +1,77 @@
+public class Hangman implements GuessingGame{
+    private String target;
+    private int life ;
+    private char[] answer ;
+
+    private boolean fact=false;
+    public Hangman() {
+        life = 6;
+    }
+
+
+
+
+    @Override
+    public void setAnswer(String ans) {
+
+        target = ans.toLowerCase();
+        answer = new char[target.length()];
+        for (int i = 0; i <target.length() ; i++) {
+            answer[i]='_';
+        }
+
+
+
+    }
+
+    @Override
+    public void guess(String s) {
+        String tmp = s.toLowerCase();
+        boolean isCorrect = false;
+        if (s.length() > 1) {
+            fact = true;
+        } else {
+            for (int i = 0; i < target.length(); i++) {
+
+                if (target.charAt(i) == tmp.charAt(0)) {
+                    answer[i] = tmp.charAt(0);
+                    isCorrect = true;
+                }
+            }
+            if (isCorrect == false) life--;
+        }
+    }
+
+    @Override
+    public String getOutput() {
+        if(fact == true){
+            fact = false;
+            return "One character only";
+        }
+        String temp="";
+        for (int i = 0; i <target.length() ; i++) {
+            temp += answer[i]+" ";
+        }
+        return temp;
+
+
+    }
+
+    @Override
+    public boolean isWon() {
+        for(int i =0;i<this.target.length();i++){
+            if(this.target.charAt(i) != this.answer[i]){
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public boolean isLost() {
+        if(this.life <= 0){
+            return true;
+        }
+        return false;
+    }
+}

WordMatch.java

@@ -0,0 +1,57 @@
+public class WordMatch implements GuessingGame {
+    private String answer ;
+    private int match;
+    private boolean fact = false;
+
+    public WordMatch() {
+        this.match = 0;
+    }
+
+    @Override
+    public void setAnswer(String ans) {
+        answer = ans.toLowerCase();
+    }
+
+    @Override
+    public void guess(String s) {
+        String tmp = s.toLowerCase();
+        match =0;
+        if(s.length()!= answer.length()){
+            fact = true;
+        }
+        else {
+            for (int i = 0; i < answer.length(); i++) {
+                if (answer.charAt(i) == tmp.charAt(i)) {
+                    match++;
+                }
+            }
+        }
+    }
+
+    @Override
+    public String getOutput() {
+        if(fact == true){
+            fact =false;
+            return "Length not match";
+        }
+        else if(match == answer.length()){
+            return "";
+        }
+        else {
+            return "Match " + match;
+        }
+    }
+
+    @Override
+    public boolean isWon() {
+        if(match == answer.length()){
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean isLost() {
+        return false;
+    }
+}