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Amol/API/Application API/AcknowledgementReader.java

+package ibase.webitm.ejb.sys;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+
+public class AcknowledgementReader {
+
+    public static Map<String, Object[]> parseXMLFiles(String directoryPath) 
+    {
+        Map<String, Object[]> resultMap = new HashMap<>();
+        try {
+            File directory = new File(directoryPath);
+
+            if (directory.isDirectory()) {
+                File[] files = directory.listFiles((dir, name) -> name.toLowerCase().endsWith(".xml"));
+
+                if (files != null) {
+                    for (File file : files) {
+                        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
+                        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
+                        Document doc = dBuilder.parse(file);
+                        doc.getDocumentElement().normalize();
+
+                        NodeList topLevelNodes = doc.getDocumentElement().getChildNodes();
+                        processNodes(topLevelNodes, resultMap);
+                    }
+                }
+            } else {
+                System.out.println("Specified path is not a directory.");
+            }
+
+        } 
+        
+        catch (Exception e)
+        {
+            e.printStackTrace(); 
+        }
+
+        return resultMap;
+    }
+
+    private static void processNodes(NodeList nodes, Map<String, Object[]> resultMap) {
+        for (int i = 0; i < nodes.getLength(); i++) {
+            Node node = nodes.item(i);
+
+            if (node.getNodeType() == Node.ELEMENT_NODE) {
+                Element element = (Element) node;
+
+                String orgnlEndToEndId = getElementValue(element, "OrgnlEndToEndId");
+                String txSts = getElementValue(element, "TxSts");
+                String rsn = getElementValue(element, "Rsn");
+
+                List<String> addtlInfList = new ArrayList<>();
+                NodeList addtlInfNodes = element.getElementsByTagName("AddtlInf");
+
+                for (int j = 0; j < addtlInfNodes.getLength(); j++) {
+                    addtlInfList.add(addtlInfNodes.item(j).getTextContent());
+                }
+
+                Object[] values = {txSts, new Object[]{rsn, addtlInfList.toArray(new String[0])}};
+                resultMap.put(orgnlEndToEndId, values);
+
+                // Recursively process child nodes
+                processNodes(node.getChildNodes(), resultMap);
+            }
+        }
+    }
+
+    private static String getElementValue(Element element, String tagName) {
+        NodeList nodeList = element.getElementsByTagName(tagName);
+        return nodeList.getLength() > 0 ? nodeList.item(0).getTextContent() : "";
+    }
+
+    public static void main(String[] args) {
+        String directoryPath = "/home/amol.sonawane/Documents/Acknowledgement";
+        Map<String, Object[]> result = parseXMLFiles(directoryPath);
+
+        System.out.println("Tag Values are :");
+        for (Map.Entry<String, Object[]> entry : result.entrySet()) {
+            System.out.println("Key: " + entry.getKey());
+
+            Object[] values = entry.getValue();
+            System.out.println("TxSts: " + (String) values[0]);
+
+            Object[] innerArray = (Object[]) values[1];
+            System.out.println("Rsn: " + (String) innerArray[0]);
+
+            String[] addtlInfArray = (String[]) innerArray[1];
+            System.out.print("AddtlInf: ");
+            for (String addtlInf : addtlInfArray) {
+                System.out.print(addtlInf + " ");
+            }
+            System.out.println("\n");
+        }
+    }
+
+}