bcprov/src/main/java/org/bouncycastle/asn1/BERFactory.java

package org.bouncycastle.asn1;

class BERFactory
{
    static final BERSequence EMPTY_SEQUENCE = new BERSequence();
    static final BERSet EMPTY_SET = new BERSet();

    static BERSequence createSequence(ASN1EncodableVector v)
    {
        return v.size() < 1 ? EMPTY_SEQUENCE : new BERSequence(v);
    }

    static BERSet createSet(ASN1EncodableVector v)
    {
        return v.size() < 1 ? EMPTY_SET : new BERSet(v);
    }
}