Java FilterInputStream(InputStream in) Constructor

protected FilterInputStream(InputStream in)

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FilterInputStream;
import java.io.InputStream;
/* w ww . j a  v a2 s. c om*/
public class Main {
  public static void main(String[] args) throws Exception {
    int i = 0;

    // create input streams
    InputStream is = new FileInputStream("C://test.txt");
    FilterInputStream fis = new BufferedInputStream(is);

    // read till the end of the stream
    while ((i = fis.read()) != -1) {
      // converts integer to character
      char c = (char) i;

      System.out.println("Character read: " + c);
    }

  }
}