src/main/java/org/apache/commons/text/StrTokenizer.java [557:599]:
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        return trimmerMatcher;
    }

    /**
     * Checks whether there are any more tokens.
     *
     * @return true if there are more tokens
     */
    @Override
    public boolean hasNext() {
        checkTokenized();
        return tokenPos < tokens.length;
    }

    /**
     * Checks whether there are any previous tokens that can be iterated to.
     *
     * @return true if there are previous tokens
     */
    @Override
    public boolean hasPrevious() {
        checkTokenized();
        return tokenPos > 0;
    }

    /**
     * Gets whether the tokenizer currently returns empty tokens as null.
     * The default for this property is false.
     *
     * @return true if empty tokens are returned as null
     */
    public boolean isEmptyTokenAsNull() {
        return this.emptyAsNull;
    }

    /**
     * Gets whether the tokenizer currently ignores empty tokens.
     * The default for this property is true.
     *
     * @return true if empty tokens are not returned
     */
    public boolean isIgnoreEmptyTokens() {
        return ignoreEmptyTokens;
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src/main/java/org/apache/commons/text/StringTokenizer.java [574:614]:
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        return trimmerMatcher;
    }

    /**
     * Tests whether there are any more tokens.
     *
     * @return true if there are more tokens
     */
    @Override
    public boolean hasNext() {
        checkTokenized();
        return tokenPos < tokens.length;
    }

    /**
     * Tests whether there are any previous tokens that can be iterated to.
     *
     * @return true if there are previous tokens
     */
    @Override
    public boolean hasPrevious() {
        checkTokenized();
        return tokenPos > 0;
    }

    /**
     * Tests whether the tokenizer currently returns empty tokens as null. The default for this property is false.
     *
     * @return true if empty tokens are returned as null
     */
    public boolean isEmptyTokenAsNull() {
        return this.emptyAsNull;
    }

    /**
     * Tests whether the tokenizer currently ignores empty tokens. The default for this property is true.
     *
     * @return true if empty tokens are not returned
     */
    public boolean isIgnoreEmptyTokens() {
        return ignoreEmptyTokens;
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