*
         * @param duplicateTermRemoved true if duplicate terms should be removed, false otherwise
         * @return the current instance of {@link TextNormalizeContext}
         */
        public TextNormalizeContext duplicateTermRemoved(final boolean duplicateTermRemoved) {
            this.duplicateTermRemoved = duplicateTermRemoved;
            return this;
        }

        /**

                    .maxAlphanumTermSize(maxAlphanumTermSize)
                    .maxSymbolTermSize(maxSymbolTermSize)
                    .duplicateTermRemoved(duplicateTermRemoved)
                    .spaceChars(spaceChars)
                    .execute();
        } catch (final IOException e) {
            return StringUtil.EMPTY; // empty
        }
    }

    /**

        return new TextNormalizeContext(reader).initialCapacity(initialCapacity)
                .maxAlphanumTermSize(maxAlphanumTermSize)
                .maxSymbolTermSize(maxSymbolTermSize)
                .duplicateTermRemoved(removeDuplication)
                .execute();
    }

                            .maxAlphanumTermSize(maxAlphanumTermSize)
                            .maxSymbolTermSize(maxSymbolTermSize)
                            .duplicateTermRemoved(replaceDuplication)
                            .spaceChars(spaceChars)
                            .execute();
                }
                return ReaderUtil.readText(reader);
            }