следующая тема »

[19 Июль 2025, 03:52:33]

Новости, реклама:

[19 Июль 2025, 03:52:33]

Новости, реклама:

[Au]

Код:

import java.io.File;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.NodeList;

import com.sun.org.apache.xpath.internal.XPathAPI;

public class ParseXML {

	public static void main(String[] args) throws Exception {
		String path = "D:/points.xml";
		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		DocumentBuilder parser = factory.newDocumentBuilder();
		Document document = parser.parse(new File(path));
		NodeList xlist = XPathAPI.selectNodeList(document.getDocumentElement(),
				"point/x/text()");
		NodeList ylist = XPathAPI.selectNodeList(document.getDocumentElement(),
				"point/y/text()");

		int[][] points = new int[xlist.getLength()][2];
		for (int i = 0; i < xlist.getLength(); i++) {
			points[i][0] = Integer.valueOf(xlist.item(i).getNodeValue());
			points[i][1] = Integer.valueOf(ylist.item(i).getNodeValue());
		}
		for (int i = 0; i < points.length; i++) {
			System.out.println(String.format("point %d x=%d, y=%d", i,
					points[i][0], points[i][1]));
		}
	}
}
//Output
//point 0 x=1, y=1
//point 1 x=1, y=4
//point 2 x=5, y=4
//point 3 x=5, y=1

Данные в массиве points. Дальше - сам.