package org.bouncycastle.asn1; class DERFactory { static final ASN1Sequence EMPTY_SEQUENCE = new DERSequence(); static final ASN1Set EMPTY_SET = new DERSet(); static ASN1Sequence createSequence(ASN1EncodableVector v) { if (v.size() < 1) { return EMPTY_SEQUENCE; } return new DERSequence(v); } static ASN1Set createSet(ASN1EncodableVector v) { if (v.size() < 1) { return EMPTY_SET; } return new DERSet(v); } }