org.gersteinlab.act.util
Class StringTokenizer2

java.lang.Object
  org.gersteinlab.act.util.StringTokenizer2

All Implemented Interfaces:

java.util.Enumeration

public class StringTokenizer2
extends java.lang.Object
implements java.util.Enumeration

        This class represents a modified version of StringTokenizer that returns
        an empty string between two consecutive delimiters.
        

Field Summary

protected java.util.LinkedList<java.lang.String>	buffer Data buffer
protected java.lang.String	delim The delimiters
protected boolean	lastIsDelim Whether the last element read from st is a delimiter
protected boolean	returnDelims Whether to return delimiters
protected java.util.StringTokenizer	st The underlying string tokenizer

Constructor Summary

StringTokenizer2(java.lang.String str)

StringTokenizer2(java.lang.String str, java.lang.String delim)

StringTokenizer2(java.lang.String str, java.lang.String delim, boolean returnDelims)

Method Summary

int	countTokens()
boolean	hasMoreElements()
boolean	hasMoreTokens()
java.lang.Object	nextElement()
java.lang.String	nextToken()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

st

protected java.util.StringTokenizer st

The underlying string tokenizer

delim

protected java.lang.String delim

The delimiters

returnDelims

protected boolean returnDelims

Whether to return delimiters

buffer

protected java.util.LinkedList<java.lang.String> buffer

Data buffer

lastIsDelim

protected boolean lastIsDelim

Whether the last element read from st is a delimiter

Constructor Detail

StringTokenizer2

public StringTokenizer2(java.lang.String str)

StringTokenizer2

public StringTokenizer2(java.lang.String str,
                        java.lang.String delim)

StringTokenizer2

public StringTokenizer2(java.lang.String str,
                        java.lang.String delim,
                        boolean returnDelims)

Method Detail

countTokens

public int countTokens()

hasMoreElements

public boolean hasMoreElements()

Specified by:

hasMoreElements in interface java.util.Enumeration

hasMoreTokens

public boolean hasMoreTokens()

nextElement

public java.lang.Object nextElement()
                             throws java.util.NoSuchElementException

Specified by:

nextElement in interface java.util.Enumeration

Throws:

java.util.NoSuchElementException

nextToken

public java.lang.String nextToken()