src/Converter.java
/**
     * Reads one char from the bf StringReader if the end hasn't been reached.
     *
     * @return read char or -1 if at the end of the stream
     */
Reads one char from the bf StringReader if the end hasn't been reached.

@return read char or -1 if at the end of the stream
Reads one char from the bf StringReader if the end hasn ' t been reached . @return read char or - 1 if at the end of the stream
private int readChar() {
        try {
            return bf.read();
        } catch (IOException e) {
            e.printStackTrace();
            return -2;
        }
    }
private int readChar ( ) { try { return bf . read ( ) ; } catch ( IOException e ) { e . printStackTrace ( ) ; return - 2 ; } }
Reads one char from the bf StringReader if the end hasn't been reached.
Reads one char from the bf StringReader if the end hasn ' t been reached .