Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

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

public class Main {
    /**
     * Retrieves the value for a xml Node attribute or fails if not found.
     * 
     * @param <T> the exception type to throw
     * @param node The Node to fetch the value from.
     * @param name The attribute name.
     * @param e an Exception instance
     * @return the attribute value
     * @throws T
     */
    public static <T extends Exception> String getNodeAttributeOrFail(Node node, String name, T e) throws T {
        NamedNodeMap attributes = node.getAttributes();
        Node valueNode = attributes.getNamedItem(name);
        if (valueNode == null)
            throw e;
        return valueNode.getNodeValue();
    }
}