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    copied!<p>Why not parse the XML manually?</p> <pre><code>import java.io.BufferedReader; import java.io.ByteArrayInputStream; import java.io.StringReader; import java.util.HashMap; import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import junit.framework.Assert; import org.junit.Test; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class ReplaceTextInXmlTest { @Test public void test( ) { try { final String inputXml = new String( "&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n" + "&lt;rootTag&gt;\n" + " &lt;dictionary&gt;\n" + " &lt;name&gt;field1&lt;/name&gt;\n" + " &lt;address&gt;field2&lt;/address&gt;\n" + " &lt;gender&gt;field3&lt;/gender&gt;\n" + " &lt;/dictionary&gt;\n" + " &lt;records&gt;\n" + " &lt;record&gt;\n" + " &lt;field id=\"field1\"&gt;John&lt;/field&gt;\n" + " &lt;field id=\"field2\"&gt;Svalbard&lt;/field&gt;\n" + " &lt;field id=\"field3\"&gt;M&lt;/field&gt;\n" + " &lt;/record&gt;\n" + " &lt;field id=\"field1\"&gt;Fritz&lt;/field&gt;\n" + " &lt;field id=\"field2\"&gt;Hamburg&lt;/field&gt;\n" + " &lt;field id=\"field3\"&gt;M&lt;/field&gt;\n" + " &lt;/record&gt;\n" + " &lt;/records&gt;\n" + "&lt;/rootTag&gt;" ); final Map&lt;Integer, String&gt; mapping = new HashMap&lt;&gt;(); final int start = inputXml.indexOf("&lt;dictionary&gt;"); final int end = inputXml.indexOf("&lt;/dictionary&gt;", start) + 13; // "&lt;/dictionary&gt;".length() = 13 final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); final DocumentBuilder db = dbf.newDocumentBuilder(); Document dom = null; try ( ByteArrayInputStream is = new ByteArrayInputStream(inputXml.substring(start, end).getBytes()); ) { dom = db.parse(is); } final Element root = dom.getDocumentElement(); final NodeList nodes = root.getChildNodes(); for(int i = 0, z = nodes.getLength(); i &lt; z; ++i) { final Node node = nodes.item(i); final int type = node.getNodeType(); if(type == 1) { final String name = node.getNodeName(); final String value = node.getTextContent(); mapping.put(new Integer(Integer.parseInt(value.substring(5))), name); // "field".length() = 5 } } final Pattern fieldPattern = Pattern.compile("^(\\s*&lt;)field id=\"field([0-9]+)\" (&gt;[^&lt;]*&lt;/)field(&gt;\\s*)$"); final StringBuilder outputXml = new StringBuilder(); try ( BufferedReader reader = new BufferedReader(new StringReader(inputXml)); ) { String line = null; while ((line = reader.readLine()) != null) { final Matcher match = fieldPattern.matcher(line); if(match.find() == true) { final int fieldId = Integer.parseInt(match.group(2)); final String tagName = mapping.get(new Integer(fieldId)); outputXml.append(match.group(1)); outputXml.append(tagName); outputXml.append(match.group(3)); outputXml.append(tagName); outputXml.append(match.group(4)); } else { outputXml.append(line); } outputXml.append('\n'); } } final String expectedXml = new String( "&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n" + "&lt;rootTag&gt;\n" + " &lt;dictionary&gt;\n" + " &lt;name&gt;field1&lt;/name&gt;\n" + " &lt;address&gt;field2&lt;/address&gt;\n" + " &lt;gender&gt;field3&lt;/gender&gt;\n" + " &lt;/dictionary&gt;\n" + " &lt;records&gt;\n" + " &lt;record&gt;\n" + " &lt;name&gt;John&lt;/name&gt;\n" + " &lt;address&gt;Svalbard&lt;/address&gt;\n" + " &lt;gender&gt;M&lt;/gender&gt;\n" + " &lt;/record&gt;\n" + " &lt;name&gt;Fritz&lt;/name&gt;\n" + " &lt;address&gt;Hamburg&lt;/address&gt;\n" + " &lt;gender&gt;M&lt;/gender&gt;\n" + " &lt;/record&gt;\n" + " &lt;/records&gt;\n" + "&lt;/rootTag&gt;\n" ); Assert.assertEquals(expectedXml, outputXml.toString()); } catch (final Exception e) { Assert.fail(e.getMessage()); } } } </code></pre>
 

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