Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/**
 * Copyright (C) 2014-2015 Philip Helger (www.helger.com)
 * philip[at]helger[dot]com
 *
 * Licensed 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.LinkedHashMap;
import java.util.Map;
import javax.annotation.Nonnegative;

import javax.annotation.Nullable;

import org.w3c.dom.Attr;

import org.w3c.dom.Element;

import org.w3c.dom.NamedNodeMap;

import org.w3c.dom.NodeList;

public class Main {
    @Nullable
    public static Map<String, String> getAllAttributesAsMap(@Nullable final Element aSrcNode) {
        if (aSrcNode != null) {
            final NamedNodeMap aNNM = aSrcNode.getAttributes();
            if (aNNM != null) {
                final Map<String, String> aMap = new LinkedHashMap<String, String>(aNNM.getLength());
                final int nMax = aNNM.getLength();
                for (int i = 0; i < nMax; ++i) {
                    final Attr aAttr = (Attr) aNNM.item(i);
                    aMap.put(aAttr.getName(), aAttr.getValue());
                }
                return aMap;
            }
        }
        return null;
    }

    @Nonnegative
    public static int getLength(@Nullable final NodeList aNL) {
        return aNL == null ? 0 : aNL.getLength();
    }
}