Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 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.
 */

import java.util.Collections;
import java.util.LinkedHashMap;

import java.util.Map;

import org.w3c.dom.Attr;

import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;

public class Main {
    /**
     * Returns a map of the passed node's attributes
     * @param node The nopde to get an attribute map for
     * @return a [possibly empty] map of the node's attributes
     */
    public static Map<String, String> getAttributeMap(final Node node) {
        if (node == null)
            throw new IllegalArgumentException("The passed node was null");
        final NamedNodeMap nnm = node.getAttributes();
        final int size = nnm.getLength();
        if (size == 0)
            return Collections.emptyMap();
        final Map<String, String> map = new LinkedHashMap<String, String>(size);
        for (int i = 0; i < size; i++) {
            final Attr attr = (Attr) nnm.item(i);
            map.put(attr.getName(), attr.getValue());
        }
        return map;
    }
}