}

  @Override
  public boolean containsRow(@Nullable Object rowKey) {
    return delegate().containsRow(rowKey);
  }

  @Override
  public boolean containsValue(@Nullable Object value) {
    return delegate().containsValue(value);
  }

  @Override
  public @Nullable V get(@Nullable Object rowKey, @Nullable Object columnKey) {
    return delegate().get(rowKey, columnKey);
  }

  @Override

[
 {
	 "key_1": "value",
	 "key_2": "value"
 }
]
[
	{
		"key_1": "value2",
		"key_2": "value3"
	}

 *
 * <ul>
 *   <li>As a method return type, as an alternative to returning {@code null} to indicate that no
 *       value was available
 *   <li>To distinguish between "unknown" (for example, not present in a map) and "known to have no
 *       value" (present in the map, with value {@code Optional.absent()})
 *   <li>To wrap nullable references for storage in a collection that does not support {@code null}

            assertEquals(32, ACE.FILE_EXECUTE, "FILE_EXECUTE constant value");
            assertEquals(64, ACE.FILE_DELETE, "FILE_DELETE constant value");
            assertEquals(128, ACE.FILE_READ_ATTRIBUTES, "FILE_READ_ATTRIBUTES constant value");
            assertEquals(256, ACE.FILE_WRITE_ATTRIBUTES, "FILE_WRITE_ATTRIBUTES constant value");

            assertEquals(0x00010000, ACE.DELETE, "DELETE constant value");

import org.jspecify.annotations.Nullable;

/**
 * Implementation of {@link Multimap} using hash tables.
 *
 * <p>The multimap does not store duplicate key-value pairs. Adding a new key-value pair equal to an
 * existing key-value pair has no effect.
 *
 * <p>Keys and values may be null. All optional multimap methods are supported, and all returned
 * views are modifiable.
 *

                children.add(toXml(c, evaluator));
            }
            String name = config.getName();
            Object value = evaluator.evaluate(config.getValue());
            return XmlNode.newInstance(name, value != null ? value.toString() : null, null, children, null);
        }
    }

    static class PathConverter extends AbstractBasicConverter {
        @Override

	filter:
	  newerThan: "7d" # match objects newer than this value (e.g. 7d10h31s)
	  olderThan: "7d" # match objects older than this value (e.g. 7d10h31s)
	  createdAfter: "date" # match objects created after "date"
	  createdBefore: "date" # match objects created before "date"

	  ## NOTE: tags are not supported when "source" is remote.
	  # tags:
	  #   - key: "name"

 */
public class MapValueExtractorTest {

    @Test
    public void testGetString_withStringValue() {
        Map<String, Object> map = new HashMap<>();
        map.put("key", "value");

        assertEquals("value", MapValueExtractor.getString(map, "key"));
    }

    @Test
    public void testGetString_withNullValue() {
        Map<String, Object> map = new HashMap<>();
        map.put("key", null);

<div class="wrapper">
    <jsp:include page="/WEB-INF/view/common/admin/header.jsp"></jsp:include>
    <jsp:include page="/WEB-INF/view/common/admin/sidebar.jsp">
        <jsp:param name="menuCategoryType" value="log"/>
        <jsp:param name="menuType" value="systemInfo"/>
    </jsp:include>
    <main class="content-wrapper">
        <div class="content-header">
            <div class="container-fluid">
                <div class="row mb-2">

     *
     * @throws IllegalArgumentException if {@code range} is empty
     */
    @CanIgnoreReturnValue
    public Builder<K, V> put(Range<K> range, V value) {
      checkNotNull(range);
      checkNotNull(value);
      checkArgument(!range.isEmpty(), "Range must not be empty, but was %s", range);
      entries.add(immutableEntry(range, value));
      return this;
    }