import java.io.FileInputStream;
import java.io.InputStream;
public class InputStreamDemo {
public static void main(String[] args) throws Exception {
InputStream is = null;
int i;
char c;
try {
is = new FileInputStream("C://test.txt");
System.out.println("Characters printed:");
while((i = is.read())!=-1) {
c = (char)i;
System.out.print(c);
}
} catch(Exception e) {
e.printStackTrace();
} finally {
if(is!=null)
is.close();
}
}
}