Package opencard.opt.iso.fs

Class CardFileFileID

  • public class CardFileFileID
extends CardFilePathComponent
    CardFileFileID contains a single CardFilePath component, a two byte file ID.
    Author:
    Dirk Husemann (hud@zurich.ibm.com)

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected byte[] fileID
      Cache the two byte file ID for fast access

    • Constructor Summary

      Constructors 
      Constructor Description
      CardFileFileID​(byte hi, byte lo)
      Instantiate a file ID path component.
      CardFileFileID​(short fileID)
      Instantiate a file ID path component.
      CardFileFileID​(java.lang.String comp)
      Instantiate a file ID path component.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean equals​(java.lang.Object comp)
      Compare two file ID components.
      int hashCode()
      Return a hashcode for this file ID component
      byte[] toByteArray()
      Return the byte array representing this component.
      void toByteArray​(byte[] bites, int off)
      Fill in the byte array that represents this component.
      short toShort()
      Return the short representation of this component.

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait

    • Field Detail

      • fileID

        protected byte[] fileID
        Cache the two byte file ID for fast access

    • Constructor Detail

      • CardFileFileID

        public CardFileFileID​(java.lang.String comp)
        Instantiate a file ID path component.
        Parameters:
        comp - The String containing the path component.

      • CardFileFileID

        public CardFileFileID​(short fileID)
        Instantiate a file ID path component.
        Parameters:
        fileID - A short containing the file ID.

      • CardFileFileID

        public CardFileFileID​(byte hi,
                      byte lo)
        Instantiate a file ID path component.
        Parameters:
        hi - The high byte of the fileID (e.g., 0xCA for :CAFE)
        lo - The low byte of the fileID (e.g., 0xFE for :CAFE)

    • Method Detail

      • toShort

        public short toShort()
        Return the short representation of this component.
        Returns:
        A short representing this component.

      • toByteArray

        public byte[] toByteArray()
        Return the byte array representing this component.
        Returns:
        A byte array that represents this component.

      • toByteArray

        public void toByteArray​(byte[] bites,
                        int off)
        Fill in the byte array that represents this component.
        Parameters:
        bites - The target byte array.
        off - The offset into the target byte array.

      • equals

        public boolean equals​(java.lang.Object comp)
        Compare two file ID components.
        Overrides:
        equals in class CardFilePathComponent
        Parameters:
        comp - An object of type CardFileFileID.
        Returns:
        True if comp is of type CardFilePathComponent and describes the same path component.

      • hashCode

        public int hashCode()
        Return a hashcode for this file ID component
        Overrides:
        hashCode in class java.lang.Object