/**
* Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
* contributors
*
* This file is part of EvoSuite.
*
* EvoSuite is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3.0 of the License, or
* (at your option) any later version.
*
* EvoSuite 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
* Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
*/
package com.examples.with.different.packagename.sette;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Class realising a date parser based on regular expressions.
*/
public final class DateParser {
private static final Pattern pattern = Pattern.compile("(\\d{4})-(\\d{2})-(\\d{2})");
public static Date parse(String s) {
if (s == null) {
throw new IllegalArgumentException();
}
Matcher m = DateParser.pattern.matcher(s);
if (m.matches()) {
Calendar cal = Calendar.getInstance();
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
cal.set(Integer.parseInt(m.group(1)), Integer.parseInt(m.group(2)) - 1,
Integer.parseInt(m.group(3)), 0, 0, 0);
cal.set(Calendar.MILLISECOND, 0);
return cal.getTime();
} else {
return null;
}
}
}