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Class w3c.pics.parser.LabelFinder 

java.lang.Object
   |
   +----w3c.pics.parser.LabelFinder
public class LabelFinder
extends Object
Implements a filter that reads in an HTML file, and locates any labels that are contained in its header.

Constructor Index

o LabelFinder(String)
Creates a new LabelFinder for the HTML file filename

Method Index

o getLabels()
Returns the number of labels that were found in the HTML file's header and stores the labels it finds in a vector.
o main(String[])
An interactive mode which takes a file name as a command line argument, counts the number of labels found, and then allows the user to request a label by number.
o replaceEscaped(String)
Returns a String with escaped characters replaced Replaces  , ", ', &, > with nonbreaking space, ", ', &, >, respectively
o showLabel(int)
Returns a String with the contents of an individual label.

Constructors

o LabelFinder 
 public LabelFinder(String filename)
Creates a new LabelFinder for the HTML file filename

Parameters:
filename - The name of the HTML file to scan for labels.

Methods

o main 
 public static void main(String args[])
An interactive mode which takes a file name as a command line argument, counts the number of labels found, and then allows the user to request a label by number.

o getLabels 
 public int getLabels()
Returns the number of labels that were found in the HTML file's header and stores the labels it finds in a vector.

Returns:
An int, the number of labels found.
o replaceEscaped 
 public String replaceEscaped(String original)
Returns a String with escaped characters replaced Replaces  , ", ', &, > with nonbreaking space, ", ', &, >, respectively

Parameters:
original - The input String to be unescaped.
Returns:
A String with the escaped characters replaced
o showLabel 
 public String showLabel(int i)
Returns a String with the contents of an individual label. This String contains only the PICS label text, and is suitable for passing to the LabelParser.

Parameters:
i - The index of which label is to be returned.
Returns:
A String containing the text of the label.
See Also:
LabelParser 
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