Java XMLStreamWriter isPrefixDeclared(XMLStreamWriter writer, String nsUri, String prefix)

Description

is Prefix Declared

License

Open Source License

Declaration

private static boolean isPrefixDeclared(XMLStreamWriter writer, String nsUri, String prefix) 

Method Source Code

//package com.java2s;
/*/*w  w  w  .  ja va2  s . c o  m*/
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

import java.util.Iterator;

import javax.xml.namespace.NamespaceContext;

import javax.xml.stream.XMLStreamWriter;

public class Main {
    private static boolean isPrefixDeclared(XMLStreamWriter writer, String nsUri, String prefix) {
        boolean prefixDecl = false;
        NamespaceContext nscontext = writer.getNamespaceContext();
        Iterator prefixItr = nscontext.getPrefixes(nsUri);
        while (prefixItr.hasNext()) {
            if (prefix.equals(prefixItr.next())) {
                prefixDecl = true;
                break;
            }
        }
        return prefixDecl;
    }
}

Related

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2. createXMLStreamWriter(StringWriter outWriter)
3. exportCoordinateList(XMLStreamWriter writer, List coordinates, String separator)
4. getXMLStreamWriter(final Writer writer)
5. isEntityExpansionLimitException(XMLStreamException e)
6. renderPath(XMLStreamWriter writer, String pathData, String id, String style)
7. serializeEndpart(XMLStreamWriter writer)
8. setValueType(XMLStreamWriter xml, String dataType)
9. writeAttribute(XMLStreamWriter out, QName name, String value)