queue.clear();
    }

    /**
     * Sets the scroll size.
     * @param scrollSize The scroll size.
     */
    public void setScrollSize(final int scrollSize) {
        this.scrollSize = scrollSize;
    }

    /**
     * Sets the limit of document size.
     * @param limitOfDocumentSize The limit of document size.
     */
    public void setLimitOfDocumentSize(final long limitOfDocumentSize) {

     */
    public void setIndex(final String index) {
        this.index = index;
    }

    /**
     * Sets the size of results.
     * @param size The size.
     */
    public void setSize(final int size) {
        this.size = size;
    }

    /**
     * Sets the query string.
     * @param query The query string.
     */
    public void setQuery(final String query) {

    }

    /**
     * Gets the scroll size for search operations.
     *
     * @return The scroll size.
     */
    public int getScrollSize() {
        return scrollSize;
    }

    /**
     * Sets the scroll size for search operations.
     *
     * @param scrollSize The scroll size.
     */
    public void setScrollSize(final int scrollSize) {

```java
import org.codelibs.fess.suggest.request.suggest.SuggestResponse;

// Synchronous suggestion request
SuggestResponse response = suggester.suggest()
    .setQuery("sea")                    // user input
    .setSize(10)                        // max suggestions
    .execute()
    .getResponse();

// Process suggestions
response.getItems().forEach(item -> {
    System.out.println("Suggestion: " + item.getText()[0]);

    }

    /**
     * Sets the polling fetch size.
     * @param pollingFetchSize The polling fetch size.
     */
    public void setPollingFetchSize(final int pollingFetchSize) {
        this.pollingFetchSize = pollingFetchSize;
    }

    /**
     * Sets the maximum crawling queue size.
     * @param maxCrawlingQueueSize The maximum crawling queue size.
     */

        final int qSize = queue.size();
        int endOffset = startOffset + 1;
        int posInc = 1;
        for (int len = 1; len < n && endOffset <= limitOffset; len++) {
            queue.add(new MyToken(block.substring(startOffset, endOffset), startOffset, endOffset, posInc));
            endOffset++;
            posInc = 0;
        }
        return queue.size() > qSize;
    }

    @Override

        assertNotNull(keywords);
        assertEquals(2, keywords.size());
        assertTrue(keywords.contains("test"));
        assertTrue(keywords.contains("query"));

        // Test with OR operator
        List<String> orKeywords = SuggestUtil.getKeywords("test OR query", fields);
        assertNotNull(orKeywords);
        assertEquals(2, orKeywords.size());

        // Test with invalid query

                wordsList.add(word);
                readingList.add(l.toArray(new String[l.size()]));
            }
            if (wordsList.isEmpty()) {
                return null;
            }
            return new SuggestItem(wordsList.toArray(new String[wordsList.size()]), readingList.toArray(new String[readingList.size()][]),
                    fields, 0, score, -1, tags, roles, langs, SuggestItem.Kind.QUERY);

                data.putValue(key, ((Integer) value).toString());
            } else if (value instanceof Address[]) {
                final int size = ((Address[]) value).length;
                final String[] values = new String[size];
                for (int i = 0; i < size; i++) {
                    final Address address = ((Address[]) value)[i];
                    values[i] = getDecodeText(address.toString());
                }

    }

    /**
     * Sets the maximum uncompression size.
     * @param maxUncompressionSize The max uncompression size.
     */
    public void setMaxUncompressionSize(final long maxUncompressionSize) {
        this.maxUncompressionSize = maxUncompressionSize;
    }

    /**
     * Sets the initial buffer size.
     * @param initialBufferSize The initial buffer size.
     */