Iterates over the given acceptedContentTypes, looking for one of those values: text/html application/xhtml+xml application/xml - Java Network

Java examples for Network:Http

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Description

Iterates over the given acceptedContentTypes, looking for one of those values: text/html application/xhtml+xml application/xml

Demo Code

/******************************************************************************* 
 * Copyright (c) 2008 Red Hat, Inc. /*from   w  w w.j  av a 2s . co  m*/
 * Distributed under license by Red Hat, Inc. All rights reserved. 
 * This program is made available under the terms of the 
 * Eclipse Public License v1.0 which accompanies this distribution, 
 * and is available at http://www.eclipse.org/legal/epl-v10.html 
 * 
 * Contributors: 
 * Xavier Coulon - Initial API and implementation 
 ******************************************************************************/
//package com.java2s;

import java.util.StringTokenizer;

public class Main {
    /**
     * <p>
     * Iterates over the given acceptedContentTypes, looking for one of those
     * values:
     * <ul>
     * <li>text/html</li>
     * <li>application/xhtml+xml</li>
     * <li>application/xml</li>
     * </ul>
     * </p>
     * 
     * @param acceptedContentTypes
     * @return true if one of the values above was found, false otherwise
     */
    public static boolean isHtmlContentType(
            final String acceptedContentTypes) {
        if (acceptedContentTypes == null) {
            return false;
        }
        // first, let's remove everything behind the comma character
        int location = acceptedContentTypes.indexOf(";");
        final String contentTypes = (location != -1) ? acceptedContentTypes
                .substring(0, location) : acceptedContentTypes;
        // now, let's analyze each type
        final StringTokenizer tokenizer = new StringTokenizer(contentTypes,
                ",");
        while (tokenizer.hasMoreElements()) {
            final String acceptedContentType = tokenizer.nextToken();
            if ("text/html".equals(acceptedContentType)
                    || "application/xhtml+xml".equals(acceptedContentType)
                    || "application/xml".equals(acceptedContentType)) {
                return true;
            }
        }
        return false;
    }
}

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