Java StringReader create from String

import java.io.StringReader;

public class Main {
  public static void main(String[] args) throws Exception {

    StringReader in1 = new StringReader("demo from demo2s.com");
    int c;// w  w  w .  j av  a  2 s. c o  m
    while ((c = in1.read()) != -1)
      System.out.print((char) c);
  }
}