public AsyncPrettyPrinter getInstance()

in stetho/src/main/java/com/facebook/stetho/inspector/network/DownloadingAsyncPrettyPrinterFactory.java [33:88]
53 lines of code
8 McCabe index (conditional complexity)

  public AsyncPrettyPrinter getInstance(final String headerName, final String headerValue) {

    final MatchResult result = matchAndParseHeader(headerName, headerValue);
    if (result == null) {
      return null;
    }
    String uri = result.getSchemaUri();
    URL schemaURL = parseURL(uri);
    if (schemaURL == null) {
      return getErrorAsyncPrettyPrinter(headerName, headerValue);
    } else {
      ExecutorService  executorService = AsyncPrettyPrinterExecutorHolder.getExecutorService();
      if (executorService == null) {
        //last peer is unregistered...
        return null;
      }
      final Future<String> response = executorService.submit(new Request(schemaURL));
      return new AsyncPrettyPrinter() {
        public void printTo(PrintWriter output, InputStream payload)
            throws IOException {
          try {
            String schema;
            try {
              schema = response.get();
            } catch (ExecutionException e) {
              Throwable cause = e.getCause();
              if (IOException.class.isInstance(cause)) {
                doErrorPrint(
                    output,
                    payload,
                    "Cannot successfully download schema: "
                        + e.getMessage());
                return;
              } else {
                throw e;
              }
            }
            doPrint(output, payload, schema);
          } catch (InterruptedException e) {
            doErrorPrint(
                output,
                payload,
                "Encountered spurious interrupt while downloading schema for pretty printing: "
                    + e.getMessage());
          } catch (ExecutionException e) {
            Throwable cause = e.getCause();
            throw ExceptionUtil.propagate(cause);
          }
        }

        public PrettyPrinterDisplayType getPrettifiedType() {
          return result.getDisplayType();
        }
      };
    }
  }