cdm/src/main/java/ucar/unidata/geoloc/ogc/WKTParser.java
private char peek() throws ParseException {
    try {
      reader.mark(10);
      int aChar = reader.read();
      reader.reset();
      if (aChar < 0) {
        return (char) 0;
      } else {
        return (char) aChar;
      }
    } catch (java.io.IOException e1) {
      throw new ParseException("Strange io error " + e1, position);
    }
  }
private char peek() throws ParseException {
    try {
      reader.mark(10);
      int aChar = reader.read();
      reader.reset();
      if (aChar < 0) {
        return (char) 0;
      } else {
        return (char) aChar;
      }
    } catch (java.io.IOException e1) {
      throw new ParseException("Strange io error " + e1, position);
    }
  }
Peek ahead

@return the char
@throws ParseException problem parsing