super.setUp();

    exec = newCachedThreadPool();

    task.addListener(
        new Runnable() {
          @Override
          public void run() {
            listenerLatch.countDown();
          }
        },
        directExecutor());
  }

  @Override
  protected void tearDown() throws Exception {
    if (exec != null) {
      exec.shutdown();
    }

    super.tearDown();
  }

    super.setUp();

    exec = newCachedThreadPool();

    task.addListener(
        new Runnable() {
          @Override
          public void run() {
            listenerLatch.countDown();
          }
        },
        directExecutor());
  }

  @Override
  protected void tearDown() throws Exception {
    if (exec != null) {
      exec.shutdown();
    }

    super.tearDown();
  }

            <groupId>org.codehaus.mojo</groupId>
            <artifactId>exec-maven-plugin</artifactId>
            <version>${exec-maven-plugin.version}</version>
            <executions>
              <execution>
                <id>print-java-11-home</id>
                <phase>initialize</phase>
                <goals>
                  <goal>exec</goal>
                </goals>
                <configuration>

            <groupId>org.codehaus.mojo</groupId>
            <artifactId>exec-maven-plugin</artifactId>
            <version>${exec-maven-plugin.version}</version>
            <executions>
              <execution>
                <id>print-java-11-home</id>
                <phase>initialize</phase>
                <goals>
                  <goal>exec</goal>
                </goals>
                <configuration>

/// warning | Achtung

Stellen Sie sicher, dass Sie **immer** die **exec form** der Anweisung `CMD` verwenden, wie unten erläutert.

///

#### `CMD` – Exec Form verwenden { #use-cmd-exec-form }

Die <a href="https://docs.docker.com/reference/dockerfile/#cmd" class="external-link" target="_blank">`CMD`</a> Docker-Anweisung kann in zwei Formen geschrieben werden:

✅ **Exec** form:

```Dockerfile
# ✅ Tun Sie das

/// warning | Advertencia

Asegúrate de **siempre** usar la **forma exec** de la instrucción `CMD`, como se explica a continuación.

///

#### Usar `CMD` - Forma Exec { #use-cmd-exec-form }

La instrucción Docker <a href="https://docs.docker.com/reference/dockerfile/#cmd" class="external-link" target="_blank">`CMD`</a> se puede escribir usando dos formas:

✅ **Forma Exec**:

```Dockerfile
# ✅ Haz esto

                logger.error("IndexUpdater is terminated.", t);
                org.codelibs.fess.exec.Crawler.addError(t.getClass().getSimpleName());
            } else if (logger.isInfoEnabled()) {
                logger.info("IndexUpdater is terminated.");
                org.codelibs.fess.exec.Crawler.addError(t.getClass().getSimpleName());
            }
            forceStop();
        } finally {

 * 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 org.codelibs.fess.exec;

import java.io.File;
import java.lang.management.ManagementFactory;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

      else break;
    }
  }

  /** Waits out termination of a thread pool or fails doing so. */
  void joinPool(ExecutorService exec) throws InterruptedException {
    try {
      exec.shutdown();
      assertTrue(
          "ExecutorService did not terminate in a timely manner",
          exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS));
    } catch (SecurityException ok) {
      // Allowed in case test doesn't have privs

 * 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 org.codelibs.fess.exec;

import static org.codelibs.core.stream.StreamUtil.stream;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;