The benefit of raising an exception over `return`ing a value will be more evident in the section about Dependencies and Security.

In this example, when the client requests an item by an ID that doesn't exist, raise an exception with a status code of `404`:

```Python hl_lines="11"
{!../../docs_src/handling_errors/tutorial001.py!}
```

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.tls;

import java.security.cert.X509Certificate;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class CertificatesJavaTest {
  @Test
  public void testRoundtrip() {

b64enc | quote }}{{ else }}{{ randAlphaNum 40 | b64enc | quote }}{{ end }} {{- end }} minio/templates/securitycontextconst.yaml {{- if and .Values.securityContext.enabled .Values.persistence.enabled (.Capabilities.APIVersions.Has "security.openshift.io/v1") }} apiVersion: security.openshift.io/v1 kind: SecurityContextConst metadata: name: {{ template "minio.fullname" . }} labels: app: {{ template "minio.name" . }} chart: {{ template "minio.chart" . }} release: {{ .Release.Name }} heritage: {{ .Release.Service...

b64enc | quote }}{{ else }}{{ randAlphaNum 40 | b64enc | quote }}{{ end }} {{- end }} minio/templates/securitycontextconst.yaml {{- if and .Values.securityContext.enabled .Values.persistence.enabled (.Capabilities.APIVersions.Has "security.openshift.io/v1") }} apiVersion: security.openshift.io/v1 kind: SecurityContextConst metadata: name: {{ template "minio.fullname" . }} labels: app: {{ template "minio.name" . }} chart: {{ template "minio.chart" . }} release: {{ .Release.Name }} heritage: {{ .Release.Service...

b64enc | quote }}{{ else }}{{ randAlphaNum 40 | b64enc | quote }}{{ end }} {{- end }} minio/templates/securitycontextconst.yaml {{- if and .Values.securityContext.enabled .Values.persistence.enabled (.Capabilities.APIVersions.Has "security.openshift.io/v1") }} apiVersion: security.openshift.io/v1 kind: SecurityContextConst metadata: name: {{ template "minio.fullname" . }} labels: app: {{ template "minio.name" . }} chart: {{ template "minio.chart" . }} release: {{ .Release.Name }} heritage: {{ .Release.Service...

b64enc | quote }}{{ else }}{{ randAlphaNum 40 | b64enc | quote }}{{ end }} {{- end }} minio/templates/securitycontextconst.yaml {{- if and .Values.securityContext.enabled .Values.persistence.enabled (.Capabilities.APIVersions.Has "security.openshift.io/v1") }} apiVersion: security.openshift.io/v1 kind: SecurityContextConst metadata: name: {{ template "minio.fullname" . }} labels: app: {{ template "minio.name" . }} chart: {{ template "minio.chart" . }} release: {{ .Release.Name }} heritage: {{ .Release.Service...

b64enc | quote }}{{ else }}{{ randAlphaNum 40 | b64enc | quote }}{{ end }} {{- end }} minio/templates/securitycontextconst.yaml {{- if and .Values.securityContext.enabled .Values.persistence.enabled (.Capabilities.APIVersions.Has "security.openshift.io/v1") }} apiVersion: security.openshift.io/v1 kind: SecurityContextConst metadata: name: {{ template "minio.fullname" . }} labels: app: {{ template "minio.name" . }} chart: {{ template "minio.chart" . }} release: {{ .Release.Name }} heritage: {{ .Release.Service...

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.http;


import java.security.Principal;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;


class NtlmHttpServletRequest extends HttpServletRequestWrapper {

    Principal principal;

			case '\t':
				dst.WriteByte('t')
			default:
				// This encodes bytes < 0x20 except for \t, \n and \r.
				// If escapeHTML is set, it also escapes <, >, and &
				// because they can lead to security holes when
				// user-controlled strings are rendered into JSON
				// and served to some browsers.
				dst.WriteString(`u00`)
				dst.WriteByte(hexTable[b>>4])
				dst.WriteByte(hexTable[b&0xF])
			}
			i++

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.recipes;

import java.io.IOException;
import java.security.cert.Certificate;
import java.util.Collections;
import java.util.Set;
import okhttp3.CertificatePinner;
import okhttp3.Interceptor;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;