title: FileReader combined with BufferedReader or FileInputStream
body: <p>I am confused when should I use the combination of <code>FileReader</code> with <code>BufferedReader</code> and when to use <code>FileInputStream</code> for reading a file (and outputting to the log)?</p>
  
  <pre><code>/**
   * Created by mona on 3/26/16.
   */
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.FileReader;
  import java.io.FileWriter;
  import java.io.BufferedReader;
  public class FileExample {
  
  
      public static void main (String[] args) throws java.io.IOException {
  
          File newFile = new File("tweet.txt");
  
          FileWriter fileWriter = new FileWriter(newFile);
          fileWriter.write("Mona Jalal");
          fileWriter.append("\nMona Mona");
          fileWriter.close();
          /*FileReader fileReader = new FileReader(newFile);
          BufferedReader bufferedReader = new BufferedReader(fileReader);
          String line;
          while ((line = bufferedReader.readLine()) != null) {
              System.out.println(line);
          }
          fileReader.close();
          bufferedReader.close();
          */
          FileInputStream fis = new FileInputStream(newFile);
          System.out.println("fis");
          System.out.println(fis.read()); //prints 77
          int content;
          while ((content=fis.read())!=-1){
              System.out.print((char) content);
          }
          fis.close();
  
      }
  }
  </code></pre>
  
  <p>I am using <code>Java 8</code>.</p>