Class HeaderRecord


  • public class HeaderRecord
    extends Record
    Title: Header Record

    Description: Specifies a header for a sheet

    REFERENCE: PG 321 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)

    Version:
    2.0-pre
    Author:
    Andrew C. Oliver (acoliver at apache dot org), Shawn Laubach (slaubach at apache dot org) Modified 3/14/02, Jason Height (jheight at chariot dot net dot au)
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static short sid  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object clone()  
      protected void fillFields​(RecordInputStream in)
      called by the constructor, should set class level fields.
      java.lang.String getHeader()
      get the header string
      short getHeaderLength()
      get the length of the header string
      int getRecordSize()
      gives the current serialized size of the record.
      short getSid()
      return the non static version of the id for this record.
      boolean isMultibyte()
      see the unicode flag
      int serialize​(int offset, byte[] data)
      called by the class that is responsible for writing this sucker.
      void setHeader​(java.lang.String header)
      set the header string
      void setHeaderLength​(byte len)
      set the length of the header string
      java.lang.String toString()
      get a string representation of the record (for biffview/debugging)
      protected void validateSid​(short id)
      called by constructor, should throw runtime exception in the event of a record passed with a differing ID.
      • Methods inherited from class java.lang.Object

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

      • HeaderRecord

        public HeaderRecord()
      • HeaderRecord

        public HeaderRecord​(RecordInputStream in)
        Constructs an Header record and sets its fields appropriately.
        Parameters:
        in - the RecordInputstream to read the record from
    • Method Detail

      • validateSid

        protected void validateSid​(short id)
        Description copied from class: Record
        called by constructor, should throw runtime exception in the event of a record passed with a differing ID.
        Specified by:
        validateSid in class Record
        Parameters:
        id - alleged id for this record
      • fillFields

        protected void fillFields​(RecordInputStream in)
        Description copied from class: Record
        called by the constructor, should set class level fields. Should throw runtime exception for bad/icomplete data.
        Specified by:
        fillFields in class Record
        Parameters:
        in - the RecordInputstream to read the record from
      • isMultibyte

        public boolean isMultibyte()
        see the unicode flag
        Returns:
        boolean flag true:footer string has at least one multibyte character
      • setHeaderLength

        public void setHeaderLength​(byte len)
        set the length of the header string
        Parameters:
        len - length of the header string
        See Also:
        setHeader(String)
      • setHeader

        public void setHeader​(java.lang.String header)
        set the header string
        Parameters:
        header - string to display
        See Also:
        setHeaderLength(byte)
      • getHeaderLength

        public short getHeaderLength()
        get the length of the header string
        Returns:
        length of the header string
        See Also:
        getHeader()
      • getHeader

        public java.lang.String getHeader()
        get the header string
        Returns:
        header string to display
        See Also:
        getHeaderLength()
      • toString

        public java.lang.String toString()
        Description copied from class: Record
        get a string representation of the record (for biffview/debugging)
        Overrides:
        toString in class Record
      • serialize

        public int serialize​(int offset,
                             byte[] data)
        Description copied from class: Record
        called by the class that is responsible for writing this sucker. Subclasses should implement this so that their data is passed back in a byte array.
        Specified by:
        serialize in class Record
        Parameters:
        offset - to begin writing at
        data - byte array containing instance data
        Returns:
        number of bytes written
      • getRecordSize

        public int getRecordSize()
        Description copied from class: Record
        gives the current serialized size of the record. Should include the sid and reclength (4 bytes).
        Overrides:
        getRecordSize in class Record
      • getSid

        public short getSid()
        Description copied from class: Record
        return the non static version of the id for this record.
        Specified by:
        getSid in class Record
      • clone

        public java.lang.Object clone()
        Overrides:
        clone in class Record