How to use

nextStringEndPos

method

in

org.apache.flink.types.parser.BigIntParser

@Override
public int parseField(byte[] bytes, int startPos, int limit, byte[] delimiter, BigInteger reusable) {
  final int endPos = nextStringEndPos(bytes, startPos, limit, delimiter);
  if (endPos < 0) {
    return -1;
  }
  if (endPos > startPos &&
      (Character.isWhitespace(bytes[startPos]) || Character.isWhitespace(bytes[(endPos - 1)]))) {
    setErrorState(ParseErrorState.NUMERIC_VALUE_ILLEGAL_CHARACTER);
    return -1;
  }
  String str = new String(bytes, startPos, endPos - startPos, ConfigConstants.DEFAULT_CHARSET);
  try {
    this.result = new BigInteger(str);
    return (endPos == limit) ? limit : endPos + delimiter.length;
  } catch (NumberFormatException e) {
    setErrorState(ParseErrorState.NUMERIC_VALUE_FORMAT_ERROR);
    return -1;
  }
}

@Override
public int parseField(byte[] bytes, int startPos, int limit, byte[] delimiter, BigInteger reusable) {
  final int endPos = nextStringEndPos(bytes, startPos, limit, delimiter);
  if (endPos < 0) {
    return -1;
  }
  if (endPos > startPos &&
      (Character.isWhitespace(bytes[startPos]) || Character.isWhitespace(bytes[(endPos - 1)]))) {
    setErrorState(ParseErrorState.NUMERIC_VALUE_ILLEGAL_CHARACTER);
    return -1;
  }
  String str = new String(bytes, startPos, endPos - startPos, ConfigConstants.DEFAULT_CHARSET);
  try {
    this.result = new BigInteger(str);
    return (endPos == limit) ? limit : endPos + delimiter.length;
  } catch (NumberFormatException e) {
    setErrorState(ParseErrorState.NUMERIC_VALUE_FORMAT_ERROR);
    return -1;
  }
}

@Override
public int parseField(byte[] bytes, int startPos, int limit, byte[] delimiter, BigInteger reusable) {
  final int endPos = nextStringEndPos(bytes, startPos, limit, delimiter);
  if (endPos < 0) {
    return -1;
  }
  if (endPos > startPos &&
      (Character.isWhitespace(bytes[startPos]) || Character.isWhitespace(bytes[(endPos - 1)]))) {
    setErrorState(ParseErrorState.NUMERIC_VALUE_ILLEGAL_CHARACTER);
    return -1;
  }
  String str = new String(bytes, startPos, endPos - startPos, ConfigConstants.DEFAULT_CHARSET);
  try {
    this.result = new BigInteger(str);
    return (endPos == limit) ? limit : endPos + delimiter.length;
  } catch (NumberFormatException e) {
    setErrorState(ParseErrorState.NUMERIC_VALUE_FORMAT_ERROR);
    return -1;
  }
}