RepositorySystemSession result = newCloseableSession(request, new MavenChainedWorkspaceReader());
        MavenSession session = new MavenSession(result, request, new DefaultMavenExecutionResult());
        result.getData().set(MavenSession.class, session); // for legacy code to grab this
        session.setSession(defaultSessionFactory.newSession(session));
        return result;
    }

## Beispielaktualisierung { #example-upgrade }

Ändern Sie jetzt die Datei `main.py`, um den <abbr title="Body - Körper, Inhalt: Der eigentliche Inhalt einer Nachricht, nicht die Metadaten">Body</abbr> eines `PUT`-Requests zu empfangen.

Deklarieren Sie den Body mit Standard-Python-Typen, dank Pydantic.

```Python hl_lines="2  7-10 23-25"
from fastapi import FastAPI
from pydantic import BaseModel

	}
	testValidHeader(&h, t)
}

// Issue 4393. It is valid to have an extra data header
// which contains no body.
func TestZeroLengthHeader(t *testing.T) {
	h := FileHeader{
		Name:   "extadata.txt",
		Method: Deflate,
		Extra: []byte{
			85, 84, 5, 0, 3, 154, 144, 195, 77, // tag 21589 size 5
			85, 120, 0, 0, // tag 30805 size 0
		},
	}
	testValidHeader(&h, t)
}

                        mergeResponseData(dataMap, responseDataMap);
                    } else {
                        final byte[] data = resultData.getData();
                        if (data != null) {
                            try {
                                final DataSerializer dataSerializer = ComponentUtil.getComponent("dataSerializer");

    /**
     * Retrieves the session data associated with this session.
     *
     * @return the session data, never {@code null}
     */
    @Nonnull
    SessionData getData();

    /**
     * Default implementation at {@link ProtoSession} level, as the notion of project
     * does not exist there.
     */
    @Nonnull
    default Map<String, String> getEffectiveProperties() {

				"application/cellml+xml",
				"application/cnrp+xml",
				"application/commonground",
				"application/conference-info+xml",
				"application/cpl+xml",
				"application/csta+xml",
				"application/cstadata+xml",
				"application/cu-seeme",
				"application/cybercash",
				"application/davmount+xml",
				"application/dca-rft",
				"application/dec-dx",
				"application/dialog-info+xml",
				"application/dicom",

                    readn(this.in, buffer, 4 + off, pad);
                }

                if (r.getDataLength() > 0) {
                    readn(this.in, r.getData(), r.getOffset(), r.getDataLength()); /* read direct */
                }
            } else {
                readn(this.in, buffer, 4 + SMB1_HEADER_LENGTH, size - SMB1_HEADER_LENGTH);

        eventSpyDispatcher = container.lookup(EventSpyDispatcher.class);

        DefaultEventSpyContext eventSpyContext = new DefaultEventSpyContext();
        Map<String, Object> data = eventSpyContext.getData();
        data.put("plexus", container);
        data.put("workingDirectory", cliRequest.workingDirectory);
        data.put("systemProperties", cliRequest.systemProperties);