Java IO Libraries

java.io

Abstract Classes:

• InputStream
• OutputStream
• Reader
• Writer

package readfile;

  public class ReadAFile {
    public static void main(String[] args) throws Throwable {
        FileReader fr = new FileReader("text.txt");
        BufferedReader br = new BufferedReader(fr);

        String line;
        while((line = br.readLine()) != null) {
            System.out.println("Read: " + line);
        }
    }
  }

References

1. Java Programming Basics by Simon Roberts