http://logback.qos.ch/logback-core: logback-core module (QOS.ch)
  • Ceki Gulcu
  • Joern Huxhorn 
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.

/**
 * 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 ch.qos.logback.core.util;


Various utility methods for processing strings representing context types.

Author:Ceki Gulcu
/**
 * 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;
            }
        }
    }
}