Gets the prefix from the given qualified name in XML namespace. - Java XML

Java examples for XML:Namespace

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Description

Gets the prefix from the given qualified name in XML namespace.

Demo Code

/*/*w  ww . j a v a 2s.  c  o  m*/

   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

 */
//package com.java2s;

public class Main {
    /**
     * Gets the prefix from the given qualified name.
     * This method assume that isValidName(s) is true.
     */
    public static String getPrefix(String s) {
        int i = s.indexOf(':');
        return (i == -1 || i == s.length() - 1) ? null : s.substring(0, i);
    }
}

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