Class BERNull

  • All Implemented Interfaces:
    java.io.Serializable

    public class BERNull
    extends BERElement
    This class is for the NULL type.
     ENCODING RULE:
       tag = 0x05
       length value is zero (short or long form).
       no contents
    
     Example 1:  (short form)
       05 00
     Example 2:  (long form)
       05 81 00
     
    Version:
    1.0 seeAlso CCITT X.209
    See Also:
    Serialized Form
    • Constructor Detail

      • BERNull

        public BERNull()
        Constructs a NULL element.
      • BERNull

        public BERNull​(java.io.InputStream stream,
                       int[] bytes_read)
                throws java.io.IOException
        Constructs a null element from an input stream.
        Parameters:
        stream - input stream from socket
        bytes_read - array of 1 int; value incremented by number of bytes read from stream
        Throws:
        java.io.IOException - failed to construct
    • Method Detail

      • write

        public void write​(java.io.OutputStream stream)
                   throws java.io.IOException
        Sends the BER encoding directly to stream.
        Specified by:
        write in class BERElement
        Parameters:
        stream - output stream
        Throws:
        java.io.IOException - failed to write
      • getType

        public int getType()
        Gets the element type.
        Specified by:
        getType in class BERElement
        Returns:
        element type.
      • toString

        public java.lang.String toString()
        Gets the string representation.
        Specified by:
        toString in class BERElement
        Returns:
        string representation of tag.