com.predic8.membrane.core.util.XMLUtil Maven / Gradle / Ivy
/* Copyright 2024 predic8 GmbH, www.predic8.com
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
package com.predic8.membrane.core.util;
import org.w3c.dom.*;
import javax.xml.transform.*;
import javax.xml.transform.dom.*;
import javax.xml.transform.stream.*;
import java.io.*;
import static javax.xml.transform.OutputKeys.INDENT;
import static javax.xml.transform.OutputKeys.OMIT_XML_DECLARATION;
public class XMLUtil {
// TODO 2. param boolean indent
// Write Test
public static String xml2string(Document doc) throws TransformerException {
TransformerFactory tfFactory = TransformerFactory.newInstance(); // Comment ThreadSafe? with URL
Transformer tf = tfFactory.newTransformer();
tf.setOutputProperty(OMIT_XML_DECLARATION, "yes");
tf.setOutputProperty(INDENT, "yes");
tf.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
StringWriter writer = new StringWriter();
tf.transform(new DOMSource(doc), new StreamResult(writer));
return writer.toString();
}
}