@VisibleForTesting
  Closer(Suppressor suppressor) {
    this.suppressor = checkNotNull(suppressor); // checkNotNull to satisfy null tests
  }

  /**
   * Registers the given {@code closeable} to be closed when this {@code Closer} is {@linkplain
   * #close closed}.
   *
   * @return the given {@code closeable}
   */
  // close. this word no longer has any meaning to me.

        CloseableUtil.close(out);
    }

    private static class NotifyOutputStream extends OutputStream {
        private String notify_;

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

        @Override
        public void close() throws IOException {
            super.close();
            notify_ = "closed";
        }

     * <p>
     * {@link Closeable#close()}が例外をスローした場合はログにエラーメッセージを出力します。
     * 例外は再スローされません。これは、次のような状況で元の例外が失われるのを防ぐためです。
     * </p>
     *
     * <pre>
     * InputStream is = ...;
     * try {
     *   is.read(...);
     * } finaly {
     *   close(is);
     * }
     * </pre>
     * <p>
     * {@literal try}ブロックで例外が発生した場合、{@literal finally}ブロックの

    }
  }

  /**
   * Calls {@link #close} if not already closed, and then resets this object back to its initial
   * state, for reuse. If data was buffered to a file, it will be deleted.
   *
   * @throws IOException if an I/O error occurred while deleting the file buffer
   */
  public synchronized void reset() throws IOException {
    try {
      close();
    } finally {
      if (memory == null) {

            .flatMap(x -> x);
    assertThat(concatenated).containsExactly("a", "b", "c", "d").inOrder();
    concatenated.close();
    // even without close, see doc for flatMap
    assertThat(closeCountB.get()).isEqualTo(1);
  }

  public void testConcat_refStream_closeIsPropagated_exceptionsChained() {

    System.out.println("MESSAGE: " + bytes.hex());
  }

  @Override public void onClosing(WebSocket webSocket, int code, String reason) {
    webSocket.close(1000, null);
    System.out.println("CLOSE: " + code + " " + reason);
  }

  @Override public void onFailure(WebSocket webSocket, Throwable t, Response response) {
    t.printStackTrace();
  }

  public static void main(String... args) {
    new WebSocketEcho().run();
  }

                }
                assertThat(path1, is(notNullValue()));
                assertThat(is, is(notNullValue()));
                count++;
            } finally {
                CloseableUtil.close(is);
            }
        });
        assertTrue(count > 0);
    }

    /**
     * @throws Exception
     */
    @Test
    public void testForEachJarFile() throws Exception {

                    handler.processResource(path, is);
                }
            });
        }

        @Override
        public void close() {
            JarFileUtil.close(jarFile);
        }

    }

    /**
     * JBossAS5のvfszipプロトコルで表されるリソースの集まりを扱うオブジェクトです。
     *
     * @author koichik
     */

            try {
                return copyInternal(is, os);
            } finally {
                CloseableUtil.close(os);
            }
        } finally {
            CloseableUtil.close(is);
        }
    }

    /**
     * 指定されたエンコーディングのファイルからプラットフォームデフォルトエンコーディングのファイルへコピーします。
     *
     * @param in

    Closer closer = new Closer(suppressor);

    IOException exception = new IOException();

    // c2 is added last, closed first
    TestCloseable c1 = closer.register(TestCloseable.normal());
    TestCloseable c2 = closer.register(TestCloseable.throwsOnClose(exception));

    try {
      closer.close();
    } catch (Throwable expected) {