Stores the given Extra Field in this collection.
Returns the Extra Field with the given Header ID or nullif no such Extra Field
Returns a protective copy of the Extra Fields. null is never returned.
Returns the number of bytes required to hold the Extra Fields.
Deserializes this collection of extra fields from the data block starting at the
zero based offset o
Removes the Extra Field with the given Header ID.
Returns a shallow clone of this collection.
Returns the number of Extra Fields in this collection.
Serializes a list of Extra Fields of #getExtraLength bytes to the byte array
data at the zero based