com.relayrides.pushy.apns.util.TokenUtil Maven / Gradle / Ivy
/* Copyright (c) 2013-2016 RelayRides
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE. */
package com.relayrides.pushy.apns.util;
/**
* A utility class for processing APNs token strings.
*
* @author Jon Chambers
*/
public class TokenUtil {
// Prevent instantiation
private TokenUtil() {}
/**
* Returns a "sanitized" version of the given token string suitable for sending to an APNs server. This method
* returns a version of the original string with all non-hexadecimal digits removed. This can be especially useful
* when dealing with strings produced with
* {@code [NSData describe]}.
*
* @param tokenString the token string to sanitize
*
* @return a "sanitized" version of the given token string suitable for sending to an APNs server
*/
public static String sanitizeTokenString(final String tokenString) {
return tokenString.replaceAll("[^a-fA-F0-9]", "");
}
}