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package org.bouncycastle.util;
/**
* An interface defining a list of strings.
*/
public interface StringList
extends Iterable
{
/**
* Add a String to the list.
*
* @param s the String to add.
* @return true
*/
boolean add(String s);
/**
* Get the string at index index.
*
* @param index the index position of the String of interest.
* @return the String at position index.
*/
String get(int index);
int size();
/**
* Return the contents of the list as an array.
*
* @return an array of String.
*/
String[] toStringArray();
/**
* Return a section of the contents of the list. If the list is too short the array is filled with nulls.
*
* @param from the initial index of the range to be copied, inclusive
* @param to the final index of the range to be copied, exclusive.
* @return an array of length to - from
*/
String[] toStringArray(int from, int to);
}