Method isAvailable

java/core/src/java/org/apache/orc/impl/ZlibCodec.java:195–207

()

  }

  @Override
  public boolean isAvailable() {
    if (direct == null) {
      // see nowrap option in new Inflater(boolean) which disables zlib headers
      try {
        ensureShim();
        direct = (decompressShim != null);
      } catch (UnsatisfiedLinkError ule) {
        direct = false;
      }
    }
    return direct;
  }

  private void ensureShim() {
    if (decompressShim == null) {