final update

src/AssessmentPartFour.java

@@ -11,25 +11,25 @@ public class AssessmentPartFour {
 	
 	public int loadMorseFromFile(String filename) {
 		
-		int number=0;
-		morseCode.clear();
+		int number=0; // Create an int to store the number of line
+		morseCode.clear(); // just to be sure the Array list is clear before start the method 
 	try {
-		Scanner scanner = new Scanner(new File(filename));
+		Scanner scanner = new Scanner(new File(filename)); // to open the file 
 		try  { 
 			 
 		number=0;
-	    while (scanner.hasNextLine()) { 
-	        String line = scanner.nextLine(); 
+	    while (scanner.hasNextLine()) { // to run each line of the file 
+	        String line = scanner.nextLine(); // create a string with the line of the file
 	        
-	        morseCode.add(line);
+	        morseCode.add(line); // each line is added in the array list 
 	      
-	      number=morseCode.size();
+	      number=morseCode.size(); // number return the length of the array list
 	     
 	    }
 		}finally {
-	    	scanner.close();
+	    	scanner.close(); // close the file 
 	    }
-	} catch (FileNotFoundException ex) { 
+	} catch (FileNotFoundException ex) { // in case if the file is not found 
 	    System.out.println("Erreur --" + ex.toString()); 
 	}
 	
@@ -41,24 +41,24 @@ public class AssessmentPartFour {
 	public String translateMorse()
 	{
 	
-		char [] to=new char[morseCode.size()];
+		char [] to=new char[morseCode.size()]; // create an array to store each character of the morse code 
 	
-		 for(int i=0;i<morseCode.size();i++)
+		 for(int i=0;i<morseCode.size();i++) // to run each character in the array list 
 		    {
-		    	to[i]=morseToEnglish(morseCode.get(i));	
+		    	to[i]=morseToEnglish(morseCode.get(i));	// the array take each morse character and translate it in english using a method
 		    }
 		
 		System.out.println(new String(to)); 
-		return new String(to);
+		return new String(to); // return and create a String from the array
 	}
 	
 	
-	private static char morseToEnglish(String a) 
+	private static char morseToEnglish(String a) // create a method who translate each morse character in english
 	{
-		char morse;
-		char alphabet = 0;
+		char morse; // to store the final translation 
+		char alphabet = 0; // to store the translation of morse code 
 		
-		switch(a) {
+		switch(a) { // to assign each morse character to its letter 
 		case ".-" : alphabet = 'a';
 		break;
 		case "-...": alphabet= 'b';
@@ -135,7 +135,7 @@ public class AssessmentPartFour {
 		break;
 		}
 		
-		morse=alphabet;
+		morse=alphabet; // just to store the letter in a final Char. 
 		return morse;
 	}