org.apache.xml.utils

Class StringVector

Implemented Interfaces:
Serializable

public class StringVector
extends Object
implements Serializable

A very simple table that stores a list of strings, optimized for small lists.
See Also:
Serialized Form

Constructor Summary

StringVector()
Default constructor.
StringVector(int blocksize)
Construct a StringVector, using the given block size.

Method Summary

void
addElement(String value)
Append a string onto the vector.
boolean
contains(String s)
Tell if the table contains the given string.
boolean
containsIgnoreCase(String s)
Tell if the table contains the given string.
String
elementAt(int i)
Get the nth element.
int
getLength()
Get the length of the list.
String
peek()
Get the string at the tail of this vector without popping.
String
pop()
Pop the tail of this vector.
void
push(String s)
Tell if the table contains the given string.
int
size()
Get the length of the list.

Constructor Details

StringVector

public StringVector()
Default constructor. Note that the default block size is very small, for small lists.

StringVector

public StringVector(int blocksize)
Construct a StringVector, using the given block size.
Parameters:
blocksize - Size of the blocks to allocate

Method Details

addElement

public final void addElement(String value)
Append a string onto the vector.
Parameters:
value - Sting to add to the vector

contains

public final boolean contains(String s)
Tell if the table contains the given string.
Parameters:
s - String to look for
Returns:
True if the string is in this table

containsIgnoreCase

public final boolean containsIgnoreCase(String s)
Tell if the table contains the given string. Ignore case.
Parameters:
s - String to find
Returns:
True if the String is in this vector

elementAt

public final String elementAt(int i)
Get the nth element.
Parameters:
i - Index of string to find
Returns:
String at given index

getLength

public int getLength()
Get the length of the list.
Returns:
Number of strings in the list

peek

public final String peek()
Get the string at the tail of this vector without popping.
Returns:
The string at the tail of this vector.

pop

public final String pop()
Pop the tail of this vector.
Returns:
The String last added to this vector or null not found. The string is removed from the vector.

push

public final void push(String s)
Tell if the table contains the given string.
Parameters:
s - String to push into the vector

size

public final int size()
Get the length of the list.
Returns:
Number of strings in the list

Copyright B) 2004 Apache XML Project. All Rights Reserved.