Method exhaust

core/src/main/java/io/grpc/internal/GrpcUtil.java:812–815

Reads in until end of stream.

(InputStream in)

  /** Reads {@code in} until end of stream. */
  public static void exhaust(InputStream in) throws IOException {
    byte[] buf = new byte[256];
    while (in.read(buf) != -1) {}
  }

  /**
   * Some status codes from the control plane are not appropritate to use in the data plane. If one