如何将树的XML解析为字符串？

Question

Tree tree = sentence.get(TreeAnnotation.class);

我想将解析树的XML表示形式转换为字符串。我该怎么做？

Answer 1

字符串s包含解析树“

的XML输出

import java.io.StringWriter;
import java.io.PrintWriter;

StringWriter stringWriter = new StringWriter();
PrintWriter writer = new PrintWriter(stringWriter);
tree.indentedXMLPrint( writer, false);
String s = stringWriter.toString()