@CanIgnoreReturnValue
  public JsonKeysetReader withUrlSafeBase64() {
    this.urlSafeBase64 = true;
    return this;
  }
Static method to create a JsonKeysetReader from a {@link Path}.

<p>Note: the file path won't be read until {@link JsonKeysetReader#read} or {@link
JsonKeysetReader#readEncrypted} is called.

<p>This method only works on Android API level 26 or newer.

@deprecated Method should be inlined.
java_src/src/main/java/com/google/crypto/tink/JsonKeysetReader.java