part four

Assessment04-18/src/AssessmentPartFour.java

+import java.io.BufferedReader;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class AssessmentPartFour {
+	
+	List<String> morseCode = new ArrayList<String>();
+	
+	public int loadMorseFromFile(String filename) throws IOException
+	{
+		
+		
+		int numOfLetters = 0;
+		try {
+			FileReader fr = new FileReader(filename);
+			BufferedReader in = new BufferedReader(fr);
+			
+			String str;
+			
+	        while((str = in.readLine()) != null)
+	        {
+	        	
+	               numOfLetters += 1;
+	               
+	        }
+	        in.close();
+			return numOfLetters;
+		} 
+		
+		catch (FileNotFoundException e) {
+			// TODO Auto-generated catch block
+			System.out.println("error");
+			return 0;
+		}
+        
+
+	}
+	
+	
+	public String translateMorse(String filename, int count) throws IOException
+	{
+		
+		String[][] morseAlphabet = {{".-", "a"},{"-...","b"},{"-.-.","c"},{"-..","d"},{".","e"},{"..-.","f"},{"--.","g"},{"....","h"},{"..","i"},{".---","j"},{"-.-","k"},{".-..","L"},{"--","m"},{"-.","n"},{"---","o"},{".--.","p"},{"--.-","q"},{".-.","r"},{"...","s"},{"-","t"},{"..-","u"},{"...-","v"},{".--","w"},{"-..-","x"},{"-.--","y"},{"--..","z"},{"/"," "}};
+		String translated = "";
+		int pos = 0;
+		String morse = "";		
+		try {
+			FileReader fr = new FileReader(filename);
+			BufferedReader in = new BufferedReader(fr);
+			
+			for(int i = 0; i < loadMorseFromFile(filename); i++) 
+			{
+				morse = in.readLine();
+				for(int j = 0; j < morseAlphabet.length; j++) 
+				{
+					if(morse.equals(morseAlphabet[j][0])) 
+					{
+						translated += morseAlphabet[j][1];
+					}
+					
+				}
+			}
+			//System.out.println(translated);
+			in.close();
+			return translated;
+			
+		} 
+		
+		catch (FileNotFoundException e) {
+			System.out.println("error");
+			return "";
+		}
+			
+	}
+}
+	
+