commit

src/AssessmentPartFour.java

+import java.io.File;
+import java.io.FileNotFoundException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Scanner;
 
 public class AssessmentPartFour {
 
 	List<String> morseCode = new ArrayList<String>();
 
-	public int loadMorseFromFile(String filename)
-	{
-		
-		return 0;
-		
+	private char morseCode(String str) {
+		switch (str) {
+		case ".-":
+			return 'a';
+		case "-...":
+			return 'b';
+		case "-.-.":
+			return 'c';
+		case "-..":
+			return 'd';
+		case ".":
+			return 'e';
+		case "..-.":
+			return 'f';
+		case "--.":
+			return 'g';
+		case "....":
+			return 'h';
+		case "..":
+			return 'i';
+		case ".---":
+			return 'j';
+		case "-.-":
+			return 'k';
+		case ".-..":
+			return 'l';
+		case "--":
+			return 'm';
+		case "-.":
+			return 'n';
+		case "---":
+			return 'o';
+		case ".--.":
+			return 'p';
+		case "--.-":
+			return 'q';
+		case ".-.":
+			return 'r';
+		case "...":
+			return 's';
+		case "-":
+			return 't';
+		case "..-":
+			return 'u';
+		case "...-":
+			return 'v';
+		case ".--":
+			return 'w';
+		case "-..-":
+			return 'x';
+		case "-.--":
+			return 'y';
+		// for space
+		case "--..":
+			return 'z';
+		}
 
+		return '\0';
 	}
 
-	public String translateMorse()
-	{
-		return "";
+	public int loadMorseFromFile(String filename) {
+		morseCode.clear();
+		Scanner sc;
+		int count = 0;
+		String s = "";
+		try {
+			sc = new Scanner(new File(filename));
+			while (sc.hasNext()) {
+				String str = sc.next();
+				if (!"/".equals(str)) {
+					char ch=morseCode(str);
+					if ('\0' != ch) {
+						s+=morseCode(str);
+						count++;
+					}
+				}else {
+					count++;
+					s+=" ";
+				}
 			}
 
+		} catch (FileNotFoundException e) {
+		}
+		if (!s.trim().isEmpty()) {
+			morseCode.add(s);
+		}
+		return count;
 
+	}
 
+	public String translateMorse() {		
+		return morseCode.get(0);
+	}
 
 }