import javax.inject.Singleton;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Method;
import java.nio.file.Path;
import java.util.List;
import java.util.stream.Collectors;

import org.apache.maven.api.Session;
import org.apache.maven.api.services.BuilderProblem;
import org.apache.maven.api.services.SettingsBuilderException;

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.api;

import java.util.Collections;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import org.apache.maven.api.annotations.Experimental;
import org.apache.maven.api.annotations.Immutable;
import org.apache.maven.api.annotations.Nonnull;

/**

  private void writeObject(ObjectOutputStream stream) throws IOException {
    stream.defaultWriteObject();
    stream.writeInt(size());
    for (E e : this) {
      stream.writeObject(e);
    }
  }

  @SuppressWarnings("unchecked")
  @J2ktIncompatible
  private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

        private final OutputStream stream;

        private final OutputStream collector;


        public CacheStream ( OutputStream stream, OutputStream collector ) {
            this.stream = stream;
            this.collector = collector;
        }


        @Override
        public void close () throws IOException {
            this.stream.close();
            this.collector.close();

                executeCallbacks.add(callback);
            }
        }
        if (executeCallbacks.size() > 0) {
            try {
                executeCallbacks.stream().forEach(callback -> callback.accept(response));
            } catch (final Exception ignore) {}
        }
        latch.countDown();
    }

    public void reject(final Throwable t) {

package org.apache.maven.internal.impl;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Collectors;

import org.apache.maven.RepositoryUtils;
import org.apache.maven.api.Artifact;
import org.apache.maven.api.Dependency;
import org.apache.maven.api.MojoExecution;
import org.apache.maven.api.Node;

    }
  }

  /**
   * Returns a stream over the values in this array, in order.
   *
   * @since NEXT (but since 22.0 in the JRE flavor)
   */
  @SuppressWarnings("Java7ApiChecker")
  // If users use this when they shouldn't, we hope that NewApi will catch subsequent stream calls
  @IgnoreJRERequirement
  public DoubleStream stream() {
    return Arrays.stream(array, start, end);
  }

        try ( SmbFile f = createTestFile();
              SmbFileOutputStream ostream = f.openOutputStream(true, SmbConstants.FILE_NO_SHARE);
              SmbFile checkFile = new SmbFile(f.getCanonicalPath(), f.getContext()) ) {

            try {
                assertTrue(checkFile.exists());
            }
            finally {
                ostream.close();
                checkFile.close();
                f.delete();

        }
    }

    protected String[] getRepositories() {
        return split(ComponentUtil.getFessConfig().getPluginRepositories(), ",")
                .get(stream -> stream.map(String::trim).toArray(n -> new String[n]));
    }

    protected List<Artifact> loadArtifactsFromRepository(final String url) {
        final String content = getRepositoryContent(url);

        if (logLevel != null) {
            cmdList.add("-Dfess.log.level=" + logLevel);
        }
        stream(fessConfig.getJvmThumbnailOptionsAsArray())
                .of(stream -> stream.filter(StringUtil::isNotBlank).forEach(value -> cmdList.add(value)));

        File ownTmpDir = null;
        final String tmpDir = System.getProperty("java.io.tmpdir");