* {@code Readable}.
   *
   * <p><b>Java 25+ users:</b> If the input is a {@link Reader}, prefer {@link
   * Reader#readAllAsString()}.
   *
   * @param r the object to read from
   * @return a string containing all the characters
   * @throws IOException if an I/O error occurs
   */
  public static String toString(Readable r) throws IOException {

/**
 */
class MavenPluginValidatorTest extends AbstractCoreMavenComponentTestCase {
    @Inject
    private MavenPluginValidator mavenPluginValidator;

    protected String getProjectsDirectory() {
        return "src/test/projects/default-maven";
    }

    @Test
    void testValidate() {
        Artifact plugin = new DefaultArtifact(
                "org.apache.maven.its.plugins",

    return new TestStringMultisetGenerator() {
      @Override
      protected Multiset<String> create(String[] elements) {
        return HashMultiset.create(asList(elements));
      }
    };
  }

  public void testCreate() {
    Multiset<String> multiset = HashMultiset.create();
    multiset.add("foo", 2);
    multiset.add("bar");
    assertEquals(3, multiset.size());

                            "items": {
                                "anyOf": [{"type": "string"}, {"type": "integer"}]
                            },
                        },
                        "msg": {"title": "Message", "type": "string"},
                        "type": {"title": "Error Type", "type": "string"},
                    },
                },
                "HTTPValidationError": {

        assertTrue(obj instanceof Map);
        final Map<String, String> map = (Map) obj;
        assertEquals("タイトル", map.get("title"));
        assertEquals("第一章 第一節 ほげほげふがふが LINK 第2章 第2節", map.get("body"));
        final List<String> list = new ArrayList<String>();
        list.add("リスト1");
        list.add("リスト2");
        list.add("リスト3");

    protected String commandOutputEncoding = Charset.defaultCharset().displayName();

    /** Command array for user update operations. */
    protected String[] updateCommand;

    /** Command array for user deletion operations. */
    protected String[] deleteCommand;

    /** Array of target usernames for command execution. */
    protected String[] targetUsers;

    @Override

                        "id": {"title": "Id", "type": "string"},
                        "value": {"title": "Value", "type": "string"},
                    },
                },
                "Message": {
                    "title": "Message",
                    "required": ["message"],
                    "type": "object",
                    "properties": {"message": {"title": "Message", "type": "string"}},
                },

		t.Error("Found internal slog.go reference in caller frame. Expected only test file references.")
	}

	if !strings.Contains(buf.String(), "gorm/logger/slog_test.go") {
		t.Error("Missing expected test file reference. 'gorm/logger/slog_test.go' should appear in caller frames.")
	}

			Got:  base64.StdEncoding.EncodeToString(sum),
		}
	}
	return nil
}

// AsMap returns the checksum as a map[string]string.
func (c *Checksum) AsMap() map[string]string {
	if c == nil || !c.Valid() {
		return nil
	}
	return map[string]string{
		c.Type.String():       c.Encoded,
		xhttp.AmzChecksumType: c.Type.ObjType(),
	}
}

 */
@Deprecated
public class ExpressionDocumenter {

    private static final String[] EXPRESSION_ROOTS = {"project", "settings", "session", "plugin", "rootless"};

    private static final String EXPRESSION_DOCO_ROOTPATH = "META-INF/maven/plugin-expressions/";

    private static Map<String, Expression> expressionDocumentation;

    public static Map<String, Expression> load() throws ExpressionDocumentationException {