WritePlist.java

package xyz;

import java.io.Writer;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamWriter;

public class Main {

    public static void main(String[] args) throws Exception {
        String fileName = "dummy.xml";

        try (Writer out = Files.newBufferedWriter(Paths.get(fileName), StandardCharsets.UTF_8)) {
            XMLOutputFactory xof = XMLOutputFactory.newInstance();
            XMLStreamWriter xtw = xof.createXMLStreamWriter(out);

            xtw.writeStartDocument("UTF-8", "1.0");
            xtw.writeDTD("<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">");

            xtw.writeStartElement("plist");
            xtw.writeAttribute("version", "1.0");

            xtw.writeStartElement("dict");

            xtw.writeCharacters("\n");
            xtw.writeStartElement("key");
            xtw.writeCharacters("Label");
            xtw.writeEndElement();
            xtw.writeStartElement("string");
            xtw.writeCharacters("xyz");
            xtw.writeEndElement();

            xtw.writeCharacters("\n");
            // dict
            xtw.writeEndElement();
            // plist
            xtw.writeEndElement();
            xtw.writeEndDocument();
            xtw.flush();
            xtw.close();
        }

    }
}