http://localhost:7159/chc2/services/WebServiceManager

<wsdlsoap:address location="http://localhost:7159/chc2/services/WebServiceManager"/>

<soap:address location="REPLACE_WITH_ACTUAL_URL"/>

<sws:dynamic-wsdl
        id="getemployeeDetails"
        portTypeName="EmpService"
        locationUri="/empService"
        targetNamespace="http://www.example.org/">
        <sws:xsd location="/WEB-INF/employee.xsd"/>

    </sws:dynamic-wsdl>

import java.io.File;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;

public class WsdlDynamicPath {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        try {
            changePath();
        } catch (ParserConfigurationException | SAXException | IOException |
 TransformerException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    public static void changePath() throws ParserConfigurationException, SAXException, IOException, TransformerException{
        String filepath = "path to wsdl\demo.wsdl"; //Give your wsdl file path
        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
        Document doc = docBuilder.parse(filepath);

        Node address= doc.getElementsByTagName("soap:address").item(0);

        NamedNodeMap attr = address.getAttributes();
        Node nodeAttr = attr.getNamedItem("location");
        nodeAttr.setTextContent("new path to wsdl");

        // write the content into xml file
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        Transformer transformer = transformerFactory.newTransformer();
        DOMSource source = new DOMSource(doc);
        StreamResult result = new StreamResult(new File(filepath));
        transformer.transform(source, result);
    }

}