edits before bed

src/main/java/rocks/zipcode/AlphaCharDocument.java

@@ -8,13 +8,13 @@ import java.util.Scanner;
  */
 public class AlphaCharDocument extends Document {
 
-//private String fileName;
+
 private File file;
-//private FileWriter fw = new FileWriter(file);
+
 
     public AlphaCharDocument(String fileName) throws IOException {
         super(fileName);
-       this.file = new File(fileName);
+        this.file = new File(fileName);
        // this.fileName = fileName;
        // fw = new FileWriter(file);
     }

src/main/java/rocks/zipcode/Document.java

@@ -4,30 +4,49 @@ import java.io.*;
 import java.nio.file.Files;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Scanner;
 
 /**
  * @author leon on 16/11/2018.
  */
 public class Document implements DocumentInterface {
 
-    private final FileWriter fileWriter;
-    private final File file;
+    private final FileWriter fw;
+   // private final File file;
 
     public Document(String fileName) throws IOException {
         this(new File(fileName));
     }
 
     public Document(File file) throws IOException {
-        this.file = file;
-        this.fileWriter = new FileWriter(file);
+      //  this.file = file;
+        this.fw = new FileWriter(file);
     }
 
     @Override
     public void write(String contentToBeWritten) {
+        try {
+            fw.write(contentToBeWritten);
+            fw.close();
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
     }
 
     @Override
     public void write(Integer lineNumber, String valueToBeWritten) {
+//        Scanner scanner = null;
+//        try {
+//            scanner = new Scanner(file);
+//        } catch (FileNotFoundException e) {
+//            e.printStackTrace();
+//        }
+//        StringBuilder sb = new StringBuilder();
+//        while(scanner.hasNextLine()){
+//            sb.append(scanner.nextLine());
+//        }
+//        String content = sb.toString();
+
     }
 
     @Override