Citire caracter cu caracter

public static void main(String[] args) throws IOException
{
File f = new File("intrare.txt");
BufferedReader br = new BufferedReader(new FileReader("intrare.txt"));
char c;
c = (char) br.read();
while(c != -1 && br.ready())
{
System.out.print(c);
c = (char) br.read();
}
}