org.apache.rocketmq.shaded.ch.qos.logback.core.util.ContentTypeUtil Maven / Gradle / Ivy
/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package org.apache.rocketmq.shaded.ch.qos.logback.core.util;
/**
* Various utility methods for processing strings representing context types.
*
* @author Ceki Gulcu
*
*/
public class ContentTypeUtil {
public static boolean isTextual(String contextType) {
if (contextType == null) {
return false;
}
return contextType.startsWith("text");
}
public static String getSubType(String contextType) {
if (contextType == null) {
return null;
}
int index = contextType.indexOf('/');
if (index == -1) {
return null;
} else {
int subTypeStartIndex = index + 1;
if (subTypeStartIndex < contextType.length()) {
return contextType.substring(subTypeStartIndex);
} else {
return null;
}
}
}
}