@Override
          public InputStream openStream() throws IOException {
            if (counter[0]++ != 0) {
              throw new IllegalStateException("More than one source open");
            }
            return new FilterInputStream(source.openStream()) {
              @Override
              public void close() throws IOException {
                super.close();
                counter[0]--;
              }

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.client.http.form;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.function.BiConsumer;

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package mockwebserver3.internal.http2

import java.io.File
import java.io.IOException
import java.net.ProtocolException
import java.net.ServerSocket
import java.net.Socket
import java.util.logging.Level
import java.util.logging.Logger
import javax.net.ssl.SSLSocket

    public Metadata read(File input, Map<String, ?> options) throws IOException {
        Objects.requireNonNull(input, "input cannot be null");

        return read(Files.newInputStream(input.toPath()), options);
    }

    public Metadata read(Reader input, Map<String, ?> options) throws IOException {
        Objects.requireNonNull(input, "input cannot be null");

        try (Reader in = input) {

   *
   * @return this method does not return; it always throws
   * @throws IOException when the given throwable is an IOException
   */
  public RuntimeException rethrow(Throwable e) throws IOException {
    checkNotNull(e);
    thrown = e;
    throwIfInstanceOf(e, IOException.class);
    throwIfUnchecked(e);
    throw new RuntimeException(e);
  }

  /**

        @Override
        public void write(final int arg0) throws IOException {
        }

        @Override
        public void close() throws IOException {
            throw new IOException();
        }

    }

   *     specified
   * @throws IOException if one or more files can't be deleted for any reason
   */
  public static void deleteDirectoryContents(Path path, RecursiveDeleteOption... options)
      throws IOException {
    Collection<IOException> exceptions = null; // created lazily if needed
    try (DirectoryStream<Path> stream = Files.newDirectoryStream(path)) {

   *     specified
   * @throws IOException if one or more files can't be deleted for any reason
   */
  public static void deleteDirectoryContents(Path path, RecursiveDeleteOption... options)
      throws IOException {
    Collection<IOException> exceptions = null; // created lazily if needed
    try (DirectoryStream<Path> stream = Files.newDirectoryStream(path)) {

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.extractor.impl;

import java.io.IOException;
import java.io.InputStream;
import java.util.Map;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.codelibs.fess.crawler.entity.ExtractData;

    call.execute().use { response ->
      assertThat(response.body.string()).isEqualTo("abc")
      val requestBodyOut = requestBody.takeSink()
      assertFailsWith<IOException> {
        SlowRequestBody.writeTo(requestBodyOut)
      }
      assertFailsWith<IOException> {
        requestBodyOut.close()
      }
    }

    // Confirm that the connection pool was not corrupted by making another call.
    makeSimpleCall()