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AssessmentPartThree.java

+
+public class AssessmentPartThree {
+
+	// The simplest form of encryption is the rotation cipher (also known as Caeser's Cipher)
+	// An offset value is chosen to encrypt a message. Each letter is replaced by the
+	// letter that that number of places away from it.
+	// So if an offset value of 1 is chosen, each letter is replaced by the one after it
+	// - so a becomes b, b becomes c, etc
+	// If a value of -2 is chosen a becomes y, b becomes z and so on
+	
+	 public char enryptedCharacter(char theChar, int theOffset)
+	 {
+		 // 05 - encryptedCharacter
+		 // Complete this method so that it returns the encrypted character for
+		 // theChar when and offset of theOffset is used
+		 // So if theChar='m' and theOffset is 3 the method will return 'p'
+		 // Lower case characters remain lower case, upper case remain upper case
+		 // Any other characters are returned unchanged
+		 
+		 
+		 
+		 
+		 
+		 return 'a';
+	 }
+	 
+	 public String encryptedString(String theMessage, int theOffset)
+	 {
+		 // 06 - encryptedMessage
+		 // Complete this method so that it uses encryptedCharacter to 
+		 // return the encrypted version of theMessage using theOffset
+		 
+		 return "Encryptred message";
+	 }
+	
+}