// Wanda POS - Africa's Gift to the World
// Copyright (c) 2014-2015 Wanda POS
// http://www.wandaapos.com
//
// This file is part of Wanda POS
//
// Wanda POS is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Wanda POS is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Wanda POS. If not, see <http://www.gnu.org/licenses/>.
package com.openbravo.pos.util;
/**
*
* @author JG uniCenta
*/
public class StringParser {
private int currentPosition;
private int maxPosition;
private String str;
/** Creates a new instance of StringParser
* @param str */
public StringParser(String str) {
this.str = str;
currentPosition = 0;
maxPosition = str == null ? 0 : str.length();
}
/**
*
* @param c
* @return
*/
public String nextToken(char c) {
if (currentPosition < maxPosition) {
int start = currentPosition;
while (currentPosition < maxPosition && c != str.charAt(currentPosition)) {
currentPosition ++;
}
if (currentPosition < maxPosition) {
return str.substring(start, currentPosition++);
} else {
return str.substring(start);
}
} else {
return "";
}
}
}