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Code Issues Releases Wiki Activity

improved Delay Information Parser (fixes SMACK-243)

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@11823 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Henning Staib 2010-08-15 13:20:48 +00:00 • committed by henning
parent 8b54f34153
commit 7e01c66374
8 changed files with 496 additions and 56 deletions
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44
source/org/jivesoftware/smack/util/StringUtils.java
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@ -23,19 +23,63 @@ package org.jivesoftware.smack.util;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Random;
import java.util.TimeZone;
/**
* A collection of utility methods for String objects.
*/
public class StringUtils {
/**
* Date format as defined in XEP-0082 - XMPP Date and Time Profiles. The time zone is set to
* UTC.
* <p>
* Date formats are not synchronized. Since multiple threads access the format concurrently, it
* must be synchronized externally or you can use the convenience methods
* {@link #parseXEP0082Date(String)} and {@link #formatXEP0082Date(Date)}.
*/
public static final DateFormat XEP_0082_UTC_FORMAT = new SimpleDateFormat(
"yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
static {
XEP_0082_UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
}
private static final char[] QUOTE_ENCODE = "&quot;".toCharArray();
private static final char[] APOS_ENCODE = "&apos;".toCharArray();
private static final char[] AMP_ENCODE = "&amp;".toCharArray();
private static final char[] LT_ENCODE = "&lt;".toCharArray();
private static final char[] GT_ENCODE = "&gt;".toCharArray();
/**
* Parses the given date string in the XEP-0082 - XMPP Date and Time Profiles format.
*
* @param dateString the date string to parse
* @return the parsed Date
* @throws ParseException if the specified string cannot be parsed
*/
public static Date parseXEP0082Date(String dateString) throws ParseException {
synchronized (XEP_0082_UTC_FORMAT) {
return XEP_0082_UTC_FORMAT.parse(dateString);
}
}
/**
* Formats a Date into a XEP-0082 - XMPP Date and Time Profiles string.
*
* @param date the time value to be formatted into a time string
* @return the formatted time string in XEP-0082 format
*/
public static String formatXEP0082Date(Date date) {
synchronized (XEP_0082_UTC_FORMAT) {
return XEP_0082_UTC_FORMAT.format(date);
}
}
/**
* Returns the name portion of a XMPP address. For example, for the
* address "matt@jivesoftware.com/Smack", "matt" would be returned. If no