exceptions-readandwrite/src/main/java/rocks/zipcode/Document.java

package rocks.zipcode;

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 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.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
    public String read(Integer lineNumber) {
        return null;
    }

    @Override
    public String read() throws FileNotFoundException {
        return null;
    }

    @Override
    public void replaceAll(String stringToReplace, String replacementString) {
    }

    @Override
    public void overWrite(String content) {
    }

    public List<String> toList() {
        return null;
    }

    @Override
    public File getFile() {
        return null;
    }

    @Override
    public String toString() {
        return null;
    }
}