复制XML文件以写入Java中的新XML文件

import java.io.*;
import javax.xml.parsers.*;
import org.w3c.dom.*;
import org.xml.sax.*;

public class CopyXMLFile {
    public static void main(String[] args) {
        try {
            // 读取原始XML文件
            File inputFile = new File("input.xml");
            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            DocumentBuilder builder = factory.newDocumentBuilder();
            Document document = builder.parse(inputFile);

            // 创建新的XML文件
            File outputFile = new File("output.xml");
            FileWriter fileWriter = new FileWriter(outputFile);
            BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);

            // 复制原始XML文件内容到新文件
            TransformerFactory transformerFactory = TransformerFactory.newInstance();
            Transformer transformer = transformerFactory.newTransformer();
            DOMSource source = new DOMSource(document);
            StreamResult result = new StreamResult(bufferedWriter);
            transformer.transform(source, result);

            System.out.println("XML文件复制成功！");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}