org.apache.pdfbox.cos: public class: COSNull

org.apache.pdfbox.cos
public class: COSNull [javadoc | source]

java.lang.Object
   org.apache.pdfbox.cos.COSBase
      org.apache.pdfbox.cos.COSNull

All Implemented Interfaces:
COSObjectable

This class represents a null PDF object.

author:

 -  href="mailto:ben@benlitchfield.com">Ben Litchfield

version: $ - Revision: 1.13 $










    







    
Field Summary
public static final   byte[]  NULL_BYTES    The null token. 
public static final   COSNull  NULL    The one null object in the system. 











    









    
Method from org.apache.pdfbox.cos.COSNull Summary:

accept,   writePDF
Methods from org.apache.pdfbox.cos.COSBase:

accept,   getCOSObject,   getFilterManager
Methods from java.lang.Object:

clone,   equals,   finalize,   getClass,   hashCode,   notify,   notifyAll,   toString,   wait,   wait,   wait
Method from org.apache.pdfbox.cos.COSNull Detail:
 public Object accept(ICOSVisitor visitor) throws COSVisitorException {
        return visitor.visitFromNull( this );
}
visitor pattern double dispatch method.
 public  void writePDF(OutputStream output) throws IOException {
        output.write(NULL_BYTES);
}
This will output this string as a PDF object.

Field Summary
public static final byte[]	NULL_BYTES	The null token.
public static final COSNull	NULL	The one null object in the system.