future.completeExceptionally(new IllegalStateException("closed"));
      }

      @Override
      public void onFailure(@NotNull EventSource eventSource, @Nullable Throwable t, @Nullable Response response) {
        future.completeExceptionally(t == null ? new NullPointerException() : t);
      }
    });
    future.get();
  }

        }
    }

    public void test_indexFromDocuments() {
        Consumer<Boolean> successCallback = (success) -> {
            assertTrue(success);
        };
        Consumer<Throwable> errorCallback = (error) -> {
            assertNotNull(error);
        };

        try {
            suggestHelper.indexFromDocuments(successCallback, errorCallback);
            assertTrue(true);

        while (!disposables.isEmpty()) {
            final Disposable disposable = disposables.removeLast();
            try {
                disposable.dispose();
            } catch (final Throwable t) {
                t.printStackTrace(); // must not use Logger.
            }
        }
        disposables.clear();
        Introspector.flushCaches();
    }

    if (Build.VERSION.SDK_INT < 24) return listOf()
    return super.getHandshakeServerNames(sslSocket)
  }

  override fun log(
    message: String,
    level: Int,
    t: Throwable?,
  ) {
    if (level == WARN) {
      Log.w(Tag, message, t)
    } else {
      Log.i(Tag, message, t)
    }
  }

  /**

        response.getItems().forEach(item -> 
            System.out.println("Async suggestion: " + item.getText()[0])
        );
    })
    .error(throwable -> {
        // Handle error
        System.err.println("Error: " + throwable.getMessage());
    });
```

## Advanced Usage

### Index from Existing Documents

```java

        try {
            downloadFileFromURL(url, outputFile);
            System.out.println("Done");
            System.exit(0);
        } catch (Throwable e) {
            System.out.println("- Error downloading");
            e.printStackTrace();
            System.exit(1);
        }
    }

        verify(mockContext).withCredentials(creds);
    }

    @Test
    @DisplayName("Should renew credentials")
    void testRenewCredentials() {
        // Given
        String hint = "hint";
        Throwable error = new Exception();
        when(mockContext.renewCredentials(hint, error)).thenReturn(true);

        // When
        boolean renewed = mockContext.renewCredentials(hint, error);

        // Then

        this["okhttp3.mockwebserver.MockWebServer"] = "okhttp.MockWebServer"
      }.toMap()

  internal fun androidLog(
    loggerName: String,
    logLevel: Int,
    message: String,
    t: Throwable? = null,
  ) {
    val tag = loggerTag(loggerName)

    if (Log.isLoggable(tag, logLevel)) {
      var logMessage = message
      if (t != null) logMessage = logMessage + '\n'.toString() + Log.getStackTraceString(t)

        return file;
    }

    public String getFileContents(File file, String encoding) throws IOException {
        return FileUtils.fileRead(file, encoding);
    }

    protected void finalize() throws Throwable {
        maybeWarnAboutCleanUp();

        super.finalize();
    }

    public File createFile(String filename, String content, String encoding) throws IOException {
        File dir = createTempDir();

                }
                jobLog.setScriptResult(ret.toString());
            }
            jobLog.setJobStatus(Constants.OK);
        } catch (final Throwable t) {
            logger.warn("Failed to execute {}: {}", id, script, t);
            jobLog.setJobStatus(Constants.FAIL);
            jobLog.setScriptResult(systemHelper.abbreviateLongText(t.getLocalizedMessage()));