Class ASN1BitString

  • All Implemented Interfaces:
    io.anyline.nfc.bouncycastle.asn1.ASN1BitStringParser , io.anyline.nfc.bouncycastle.asn1.ASN1Encodable , io.anyline.nfc.bouncycastle.asn1.ASN1String , io.anyline.nfc.bouncycastle.asn1.InMemoryRepresentable , io.anyline.nfc.bouncycastle.util.Encodable

    
    public abstract class ASN1BitString
    extends ASN1Primitive implements ASN1String, ASN1BitStringParser
                        

    Base class for BIT STRING objects

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
    • Field Summary

      Fields 
      Modifier and Type Field Description
    • Constructor Summary

      Constructors 
      Constructor Description
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
    • Method Summary

      Modifier and Type Method Description
      static ASN1BitString getInstance(Object obj)
      static ASN1BitString getInstance(ASN1TaggedObject taggedObject, boolean explicit)
      InputStream getBitStream() Return an InputStream representing the contents of the BIT STRING.
      InputStream getOctetStream() Return an InputStream representing the contents of the BIT STRING, where the content is expected to be octet-aligned (this will be automatically checked during parsing).
      ASN1BitStringParser parser()
      String getString() Return a String representation of this BIT STRING
      int intValue()
      Array<byte> getOctets() Return the octets contained in this BIT STRING, checking that this BIT STRING really does represent an octet aligned string.
      Array<byte> getBytes()
      int getPadBits() Return the number of pad bits, if any, in the final byte, if any, read from getBitStream.
      String toString()
      int hashCode()
      ASN1Primitive getLoadedObject() Get the in-memory representation of the ASN.1 object.
      • Methods inherited from class io.anyline.nfc.bouncycastle.asn1.ASN1Primitive

        encodeTo, encodeTo, equals, equals, equals, fromByteArray, toASN1Primitive
      • Methods inherited from class io.anyline.nfc.bouncycastle.asn1.ASN1Object

        equals, getEncoded, getEncoded
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

    • Method Detail

      • getBitStream

         InputStream getBitStream()

        Return an InputStream representing the contents of the BIT STRING. The final byte, if any, may include pad bits. See getPadBits.

        Returns:

        an InputStream with its source as the BIT STRING content.

      • getOctetStream

         InputStream getOctetStream()

        Return an InputStream representing the contents of the BIT STRING, where the content is expected to be octet-aligned (this will be automatically checked during parsing).

        Returns:

        an InputStream with its source as the BIT STRING content.

      • getString

         String getString()

        Return a String representation of this BIT STRING

        Returns:

        a String representation.

      • intValue

         int intValue()
        Returns:

        the value of the bit string as an int (truncating if necessary)

      • getOctets

         Array<byte> getOctets()

        Return the octets contained in this BIT STRING, checking that this BIT STRING really does represent an octet aligned string. Only use this method when the standard you are following dictates that the BIT STRING will be octet aligned.

        Returns:

        a copy of the octet aligned data.

      • getPadBits

         int getPadBits()

        Return the number of pad bits, if any, in the final byte, if any, read from getBitStream. This number is in the range zero to seven. That number of the least significant bits of the final byte, if any, are not part of the contents and should be ignored. NOTE: Must be called AFTER the stream has been fully processed. (Does not need to be called if getOctetStream was used instead of getBitStream).

        Returns:

        the number of pad bits. In the range zero to seven.

      • getLoadedObject

         ASN1Primitive getLoadedObject()

        Get the in-memory representation of the ASN.1 object.

        Returns:

        an ASN1Primitive representing the loaded object.