almost complete

src/AssessmentPartThree.java

+import java.util.Arrays;
 
 public class AssessmentPartThree {
 
@@ -21,92 +22,117 @@ public class AssessmentPartThree {
 		 // Any other characters are returned unchanged
 		 	 
 		 
-	 String lowerbet = "abcdefghijklmnopqrstuvwxyz";
-		 String capitalbet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";	 
-		
-		for (int i = 0; i < lowerbet.length();i++)
+	 String lowerbet = "abcdefghijklmnopqrstuvwxyz"; //creates a string containing all the letter of the alphabet in lowercase
+	 String capitalbet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; // creates a string containing all the letters of the alphabet in uppercase
 	 
+	 for (int i = 0; i < lowerbet.length(); i++) // creates a for loop that declares a variable called I, then iterates until i is greater than the length of the string lowerbet (in this case it would be 26)
 	 {
-			if (theChar == lowerbet.charAt(i));
-			
+		 if (theChar == lowerbet.charAt(i)) // creates an if statement that triggers if the character in theChar is equal to the ith value of the string lowerbet
 		 {
-				char newnumber = lowerbet.charAt(theOffset + i);
-				return newnumber;
+			 char newnumber = lowerbet.charAt(theOffset + i); // assigns character equal to the character at the value of offset + the value of I of the string lowerbet to a char called newnum
+			 
+			 return newnumber; // returns the value of newnum
 		 }
 		 
-			  if (theChar == capitalbet.charAt(i)) 
+		 if (theChar == capitalbet.charAt(i)) // if the value of theChar is equal to the i'th character of the string capitalbet 
 		 {
+			 char newnumber = capitalbet.charAt(theOffset + i); // assigns character equal to the character at the value of offset + the value of i
 			 
-	               char newnum = lowerbet.charAt(theOffset+i);
+			 return newnumber; //returns the value of newnum
+		 }
 	 
-	                return newnum;
 	 }
 	 
+	char newnumber = theChar; // assigns the value of theChar to newnum
+	return newnumber; // returns the value of newnum
+	
+}
 		
-		char newnumber = theChar;
-		 return newnumber
-		;
-		}
-	} 
 		
 	 
+		///////////////////////////////////////////////////////////////////////
  
 	 
 		 
 	 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
 	
+	
+		 StringBuilder strBuilder = new StringBuilder();
+		 
+		 char x ;
+		 
+		 for (int i = 0; i < theMessage.length(); i++)
 		 {
-	         // 06 - encryptedMessage
-	         // Complete this method so that it uses encryptedCharacter to 
-	         // return the encrypted version of theMessage using theOffset
+			 x = theMessage.charAt(i);
 			 
+			 if (Character.isLetter(x))
 					 {
-		         // 06 - encryptedMessage
-		         // Complete this method so that it uses encryptedCharacter to 
-		         // return the encrypted version of theMessage using theOffset
+				 		x = (char) (theMessage.charAt(i) + theOffset);
 				 		
-		         String alphabeto = "abcdefghijklmnopqrstuvwxyz";
-		         String CAPSalphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-		         char newnum = 0;
+				 		if ((Character.isLowerCase(theMessage.charAt(i))) && x > 'z' || (Character.isUpperCase(theMessage.charAt(i))) && x > 'Z')))
 				 		
-		        char[] theChar = theMessage.toCharArray();
+							{
+								x = (char) (theMessage.charAt(i) + theOffset);
 								
-		        for (int x = 0; x < theMessage.length(); x++) {
+								if ((Character.isLowerCase(theMessage.charAt(i)) && < 'a' || (Character.isUpperCase(theMessage.chatTA))
+							}
+					 }
+		 }
 		 
-		            for (int i = 0; i < alphabeto.length(); i++) {
 		 
-		                if (theChar[x] == alphabeto.charAt(i)) {
 		 
-		                  newnum = alphabeto.charAt(theOffset+i);
 		 
 		 
 		 
-		                }
 		 
-		                if (theChar[x] == CAPSalphabet.charAt(i)) {
 		 
-		                 newnum = CAPSalphabet.charAt(theOffset+i);
 		 
-		                }
+		 /*        char[] buffer = theMessage.toCharArray();
+		        
+		        
+		        for (int i = 0; i < buffer.length; i++)
+		        {          
 		        	
-		         }
-		            theChar[x] = newnum;
-		            System.out.println(theChar[x]);
-		        }
-		        String output = Arrays.toString(theChar);
 		        	
-		        System.out.println(output);
-		         return "Encryptred message";
 		        	
+		            char letter = buffer[i];
+		            
+		            letter = (char) (letter + theOffset);
+		           
+		            
+		            if (('z' < letter) && ('Z' < letter)) 
+		            {
+		                letter = (char) (letter - 26);
 		            }   
 		            
+		            else if (('a'< letter) && ('A' < letter)) 
+		            {
+		                letter = (char) (letter + 26);
 		            }
+		          		            
+		            else 
+		            {
+		            	letter = (char) (letter);
+		            }	
+		            buffer[i] = letter; 
 		        }
+		        return new String(buffer);
 }
 	 
+	*/
+	 }
+	
+	}
+
+	 
+	 
+
+
+