assertEquals("first", DocumentUtil.getValue(doc, "key", String.class));

        List<String> numList = Arrays.asList("123", "456", "789");
        doc.put("numKey", numList);
        assertEquals(Integer.valueOf(123), DocumentUtil.getValue(doc, "numKey", Integer.class));
    }

    public void test_first_element_from_string_array() {
        Map<String, Object> doc = new HashMap<>();

        versionNo = null;

    }

    /**
     * Gets the default current page number.
     * @return The default current page number.
     */
    protected int getDefaultCurrentPageNumber() {
        return DEFAULT_CURRENT_PAGE_NUMBER;
    }

    /**
     * Gets the total number of records.
     * @return The total number of records.
     */
    public int getAllRecordCount() {
        return allRecordCount;

    public void setPageSize(final int pageSize) {
        this.pageSize = pageSize;
    }

    /**
     * Gets the current page number being displayed.
     * If current page number is not set or is invalid, returns the default current page number.
     *
     * @return current page number
     */
    public int getCurrentPageNumber() {
        if (currentPageNumber <= 0) {

     */
    public void setPageSize(final int pageSize) {
        this.pageSize = pageSize;
    }

    /**
     * Gets the current page number.
     * If current page number is not set or is invalid, returns the default current page number.
     *
     * @return the current page number
     */
    public int getCurrentPageNumber() {
        if (currentPageNumber <= 0) {

    private static final long serialVersionUID = 1L;

    /**
     * Default current page number for pagination.
     */
    public static final int DEFAULT_CURRENT_PAGE_NUMBER = 1;

    /**
     * Total number of records in the result set.
     */
    private int allRecordCount;

    /**
     * Total number of pages available for pagination.
     */
    private int allPageCount;

    /**

    }

    /**
     * Sets the number of records to display per page.
     *
     * @param pageSize the page size
     */
    public void setPageSize(final int pageSize) {
        this.pageSize = pageSize;
    }

    /**
     * Gets the current page number being displayed.
     * If the current page number is not set or is invalid, returns the default page number.
     *
     * @return the current page number

 */
public class SynonymPager implements Serializable {

    /**
     * Constructs a new pager for synonyms.
     */
    public SynonymPager() {
        // do nothing
    }

    private static final long serialVersionUID = 1L;

    /** The total number of records. */
    private int allRecordCount;

    /** The total number of pages. */
    private int allPageCount;

    }

    /**
     * Returns the default current page number.
     *
     * @return The default current page number.
     */
    protected int getDefaultCurrentPageNumber() {
        return DEFAULT_CURRENT_PAGE_NUMBER;
    }

    /**
     * Returns the total number of records.
     *
     * @return The total number of records.
     */
    public int getAllRecordCount() {

    private static final long serialVersionUID = 1L;

    /**
     * Default number of records to display per page.
     */
    public static final int DEFAULT_PAGE_SIZE = 20;

    /**
     * Default current page number for pagination.
     */
    public static final int DEFAULT_CURRENT_PAGE_NUMBER = 1;

    /**
     * The total number of records in the result set.
     */
    private int allRecordCount;

    /**

    }

    /**
     * Gets the starting record number for the current page.
     *
     * @return The starting record number
     */
    public long getCurrentStartRecordNumber() {
        return currentStartRecordNumber;
    }

    /**
     * Gets the ending record number for the current page.
     *
     * @return The ending record number
     */
    public long getCurrentEndRecordNumber() {