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Class w3c.pics.profiler.PICSTokenizer 

java.lang.Object
   |
   +----w3c.pics.profiler.PICSTokenizer
public class PICSTokenizer
extends Object
PICSTokenizer provides a high-level interface for parsing pics-service machine readable descriptions. It wraps the StreamTokenizer in java.io package to support convenient and customized parsing services.

Variable Index

o bval
o nval
o nval2
o option
o sval
o T_BOOLOPTION
o T_CATEGORY
o T_CLOSEPAREN
o T_DEFAULT
o T_ENDOFRANGE
o T_ENUM
o T_EXTENSION
o T_MAX
o T_MIN
o T_OK
o T_OPTIONPAIR
o T_PAIR
o vval

Constructor Index

o PICSTokenizer(Reader)
Create a new PICSTokenizer

Method Index

o checkVersion()
Checks the Version of the input.
o firstParen()
o getDefaultableOption()
o nextAllowBlockValue()
o nextCategoryOption()
o nextEnumOption()
o nextPair(String, int)
Parse the next pair in parentheses
o nextRange()
o nextRangeValue()
o nextServiceOption()
o nextTransmitas()

Variables

o T_OK 
 public static final int T_OK
o T_OPTIONPAIR 
 public static final int T_OPTIONPAIR
o T_EXTENSION 
 public static final int T_EXTENSION
o T_MAX 
 public static final int T_MAX
o T_BOOLOPTION 
 public static final int T_BOOLOPTION
o T_PAIR 
 public static final int T_PAIR
o T_CATEGORY 
 public static final int T_CATEGORY
o T_ENUM 
 public static final int T_ENUM
o T_MIN 
 public static final int T_MIN
o T_DEFAULT 
 public static final int T_DEFAULT
o T_ENDOFRANGE 
 public static final int T_ENDOFRANGE
o T_CLOSEPAREN 
 public static final int T_CLOSEPAREN
o option 
 public String option
o sval 
 public String sval
o nval 
 public double nval
o nval2 
 public double nval2
o vval 
 public Vector vval
o bval 
 public boolean bval

Constructors

o PICSTokenizer 
 public PICSTokenizer(Reader ins)
Create a new PICSTokenizer

Parameters:
ins - The InputStream to use.

Methods

o checkVersion 
 public void checkVersion() throws PICSException, IOException
Checks the Version of the input. Note: Currently, version 1.0 and 1.1 are accepted

Throws: PICSException
If the version is missing.
Throws: IOException
If there is an I/O error.
o nextPair 
 public int nextPair(String word,
                     int type) throws PICSException, IOException
Parse the next pair in parentheses

Parameters:
word - The next word.
type - The type.
Returns:
an int, representing the next pair.
Throws: PICSException
If there is a parsing error.
Throws: IOException
If there is an I/O error.
o nextAllowBlockValue 
 public Vector nextAllowBlockValue() throws PICSException, IOException
o nextRangeValue 
 public int nextRangeValue() throws PICSException, IOException
See Also:
Range
o nextCategoryOption 
 public int nextCategoryOption() throws PICSException, IOException
o nextEnumOption 
 public int nextEnumOption() throws PICSException, IOException
o nextServiceOption 
 public int nextServiceOption() throws PICSException, IOException
o getDefaultableOption 
 public int getDefaultableOption() throws PICSException, IOException
o nextRange 
 public int nextRange() throws PICSException, IOException
o nextTransmitas 
 public int nextTransmitas() throws PICSException, IOException
o firstParen 
 public void firstParen() throws PICSException, IOException

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