this.duplicateTermRemoved = duplicateTermRemoved;
            return this;
        }

        public TextNormalizeContext spaceChars(final int[] spaceChars) {
            this.spaceChars = spaceChars;
            return this;
        }
    }

    public static TextNormalizeContext normalizeText(final Reader reader) {
        return new TextNormalizeContext(reader);

    }

    public void setMaxSymbolTermSize(final int maxSymbolTermSize) {
        this.maxSymbolTermSize = maxSymbolTermSize;
    }

    public void setSpaceChars(final int[] spaceChars) {
        this.spaceChars = spaceChars;
    }

    public void setTikaConfig(final TikaConfig tikaConfig) {
        this.tikaConfig = tikaConfig;
    }

                final int length = spaceStr.length();
                spaceChars = new int[length];
                for (int i = 0; i < length; i++) {
                    spaceChars[i] = spaceStr.codePointAt(i);
                }
            }
            propMap.put(key, spaceChars);
        }
        return spaceChars;
    }

    String getCrawlerDocumentFullstopChars();