// It returns a single-use iterator.
func SplitAfterSeq(s, sep []byte) iter.Seq[[]byte] {
	return splitSeq(s, sep, len(sep))
}

// FieldsSeq returns an iterator over subslices of s split around runs of
// whitespace characters, as defined by [unicode.IsSpace].
// The iterator yields the same subslices that would be returned by [Fields](s),
// but without constructing a new slice containing the subslices.

        assertNull(doc.get("content_ja")); // content field was not present
    }

    @Test
    public void test_getSupportedLanguage_withWhitespace() {
        // Test that whitespace is not trimmed (as per implementation)
        assertNull(languageHelper.getSupportedLanguage(" ja "));
        assertNull(languageHelper.getSupportedLanguage("ja "));

  + Create minimal diffs - disable on save actions like reformat source code or organize imports.
    If you feel the source code should be reformatted, create a separate PR for this change.
  + Check for unnecessary whitespace with `git diff --check` before committing.
+ Make sure you have added the necessary tests (JUnit/[Core IT tests][core-it]) for your changes.

    /**
     * Whether to exclude properties with null values from the operation.
     */
    protected boolean excludesNull = false;

    /**
     * Whether to exclude strings that consist only of whitespace from the operation.
     */
    protected boolean excludesWhitespace = false;

    /**
     * The prefix.
     */
    protected String prefix;

    /**
     * Delimiter for JavaBeans.
     */

        assertProvideThrowsException("Test'Classification'");
    }

    @Test
    public void test_provide_withWhitespace() {
        // Test classification names with whitespace
        assertProvideThrowsException(" ");
        assertProvideThrowsException("  ");
        assertProvideThrowsException("\t");
        assertProvideThrowsException("\n");
        assertProvideThrowsException("\r");

        </module>

        <!-- Braces -->
        <module name="LeftCurly"/>
        <module name="RightCurly"/>
        <module name="NeedBraces"/>

        <!-- Whitespace -->
        <module name="GenericWhitespace"/>
        <module name="EmptyForInitializerPad"/>
        <module name="EmptyForIteratorPad"/>
        <module name="MethodParamPad"/>
        <module name="NoWhitespaceBefore"/>

        assertEquals(5, readings.size()); // Should be limited to 5
    }

    @Test
    public void testConvertWithWhitespace() throws IOException {
        // Test convert with various whitespace
        converter.init();
        String text = "  test  \n\t  text  ";
        String field = "content";

        List<String> readings = converter.convert(text, field, "en");

        assertEquals("/test.log", AdminLogAction.sanitizeFilename(" ../test.log"));
        assertEquals("/test.log", AdminLogAction.sanitizeFilename(".. / .. /test.log"));
        // Whitespace between dots - must be removed before ".." removal
        assertEquals("/test.log", AdminLogAction.sanitizeFilename(". ./test.log"));
        assertEquals("/test.log", AdminLogAction.sanitizeFilename(". . /test.log"));

  }

  /**
   * Returns a splitter that behaves equivalently to {@code this} splitter, but automatically
   * removes leading and trailing {@linkplain CharMatcher#whitespace whitespace} from each returned
   * substring; equivalent to {@code trimResults(CharMatcher.whitespace())}. For example, {@code
   * Splitter.on(',').trimResults().split(" a, b ,c ")} returns an iterable containing {@code ["a",
   * "b", "c"]}.
   *

  }

  /**
   * Returns a splitter that behaves equivalently to {@code this} splitter, but automatically
   * removes leading and trailing {@linkplain CharMatcher#whitespace whitespace} from each returned
   * substring; equivalent to {@code trimResults(CharMatcher.whitespace())}. For example, {@code
   * Splitter.on(',').trimResults().split(" a, b ,c ")} returns an iterable containing {@code ["a",
   * "b", "c"]}.
   *