diff --git a/src/main/java/org/gcube/vremanagement/App.java b/src/main/java/org/gcube/vremanagement/App.java
index 7ef91c4..33b0fb0 100755
--- a/src/main/java/org/gcube/vremanagement/App.java
+++ b/src/main/java/org/gcube/vremanagement/App.java
@@ -47,9 +47,13 @@ public class App {
         }*/
       // methods to query and print information
         //xmlManager.getGatewaysInfo();
-        xmlManager.getVosInfo("D4Science.org Detached Gateway");
-        //xmlManager.findVo("D4Science.org Detached Gateway", "gCubeApps");
-        xmlManager.findVre("D4Science.org Detached Gateway", "D4OS", "CNROutreach");
+       //xmlManager.getVosInfo("AGINFRAPlus Detached Gateway");
+       //xmlManager.getVosInfo("PARTHENOS Detached Gateway");
+       //xmlManager.getVosInfo("BlueBridge Gateway");
+      // xmlManager.getVosInfo("D4Science.org Detached Gateway");
+      // xmlManager.getVosInfo("EOSC-Secretariat Detached Gateway");
+      //  xmlManager.findVo("BlueBridge Gateway", "FARM");
+        //xmlManager.findVre("D4Science.org Detached Gateway", "D4OS", "CNROutreach");
        
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/gcube/vremanagement/XmlManager.java b/src/main/java/org/gcube/vremanagement/XmlManager.java
index 841efce..7deb0b4 100755
--- a/src/main/java/org/gcube/vremanagement/XmlManager.java
+++ b/src/main/java/org/gcube/vremanagement/XmlManager.java
@@ -12,6 +12,7 @@ import java.util.stream.Collectors;
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 
+import org.apache.commons.collections.bag.SynchronizedSortedBag;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
@@ -34,19 +35,94 @@ public class XmlManager implements VreRemPubInterface {
 			DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
 			Document doc = dBuilder.parse(xmlFile);
 			doc.getDocumentElement().normalize();
-			NodeList gatewayNodes = doc.getElementsByTagName("gateways");
-			
-			NodeList gatewayList = gatewayNodes.item(0).getChildNodes();
+			NodeList gatewayList = doc.getElementsByTagName("gateways");
+			//NodeList gatewayList = gatewayNodes.item(0).getChildNodes();
 
-			for (int i = 0; i < gatewayList.getLength(); i++) {
-				Node gatewayNode = gatewayList.item(i);
+			//iterate over gateways child
+			for(int k =0; k<gatewayList.getLength(); k++)
+			{
+				Node gatewayNodeT = gatewayList.item(k);
+				NodeList gatewayNodeTC = gatewayList.item(k).getChildNodes();
+				for(int kk=0; kk<gatewayNodeTC.getLength(); kk++)
+				{
+					Node gateTest = gatewayNodeTC.item(kk);
+					if(gateTest.getNodeType() == Node.ELEMENT_NODE)
+					{
+						Element gateTestElem = (Element)gateTest;
+						String gatewayName = gateTestElem.getElementsByTagName("name").item(0).getTextContent().trim();
+						String gatewayDescription = gateTestElem.getElementsByTagName("description").item(0)
+								.getTextContent().trim();
+						
+						System.out.println("Gate Name"+gatewayName);
+						
+						NodeList vosListT = gateTestElem.getElementsByTagName("vos");
+						
+						
+						for (int j = 0; j < vosListT.getLength(); j++) {
+							NodeList vosListC = vosListT.item(j).getChildNodes();
+							for (int jj=0; jj < vosListC.getLength();jj++)
+							{
+							
+								Node vosListCE = vosListC.item(jj);
+								if (vosListCE.getNodeType() == Node.ELEMENT_NODE) {
+								Element vosElement = (Element) vosListCE;
+								
+								
+								
+								
+								String voKey = vosElement.getElementsByTagName("key").item(0).getTextContent().trim();
+								String voName = vosElement.getElementsByTagName("name").item(0).getTextContent().trim();
+								String voScope = vosElement.getElementsByTagName("scope").item(0).getTextContent().trim();
+										
+								System.out.println("VO Name:"+voName);
+								
+								NodeList vreListT = vosElement.getElementsByTagName("vres");
+								
+								for (int x=0; x<vreListT.getLength();x++)
+								{
+									NodeList vreListC = vreListT.item(x).getChildNodes();
+									
+									for(int xx=0; xx<vreListC.getLength();xx++)
+									{
+										Node vreListCE = vreListC.item(xx);
+										if(vreListCE.getNodeType()==Node.ELEMENT_NODE)
+										{
+											Element vreElem = (Element) vreListCE;
+											String vreName = vreElem.getElementsByTagName("name")
+													.item(0).getTextContent().trim();
+											
+											System.out.println("VRE Name:"+vreName);
+											
+										}
+									}
+								}
+							}
+							}
+						}
+								//getting vo
+					}
+					
+				}
+				//iterate over gateways
+				if (gatewayNodeT.getNodeType() == Node.ELEMENT_NODE) {
+				Element gatewayItemE = (Element) gatewayNodeT;
+				
+				NodeList gatewayListE = gatewayItemE.getElementsByTagName("entry");
+				
+				
+				
+				
+				
+			
+			for (int i = 0; i < 0; i++) {
+				Node gatewayNode = gatewayListE.item(i);
 				if (gatewayNode.getNodeType() == Node.ELEMENT_NODE) {
 					Element gatewayElement = (Element) gatewayNode;
 					String gatewayName = gatewayElement.getElementsByTagName("name").item(0).getTextContent().trim();
 					String gatewayDescription = gatewayElement.getElementsByTagName("description").item(0)
 							.getTextContent().trim();
 
-					//System.out.println("gateway name:"+gatewayName);
+					System.out.println("gateway name:"+gatewayName);
 					//System.out.println("Gateway descr:"+gatewayDescription);
 					Gateway gateway = new Gateway(gatewayName, gatewayDescription);
 
@@ -63,7 +139,8 @@ public class XmlManager implements VreRemPubInterface {
 							String voKey = vosElement.getElementsByTagName("key").item(0).getTextContent().trim();
 							String voName = vosElement.getElementsByTagName("name").item(0).getTextContent().trim();
 							String voScope = vosElement.getElementsByTagName("scope").item(0).getTextContent().trim();
-												
+									
+							System.out.println("VO Name:"+voName);
 							//getting vo
 							Vos vos = new Vos(voKey,voScope, voName);
 							
@@ -114,6 +191,8 @@ public class XmlManager implements VreRemPubInterface {
 													// Create a new Vres object and add it to the Vos's vreList
 													Vres vres = new Vres(vreKey, vreName, vreDescription, vreManager,
 															vreStartDate, vreEndDate);
+													
+													System.out.println("VRE NAME: "+vreName);
 													vos.addVres(vres);
 													
 													//vres.printInfo();
@@ -133,8 +212,14 @@ public class XmlManager implements VreRemPubInterface {
 					
 					gatewaysMap.put(gatewayName, gateway);
 					//computeIfAbsent(gatewayName, k -> new ArrayList<>()).add(gateway);
+					//break;
 				}
+				
 			}
+
+			}
+		}
+		
 		} catch (Exception e) {
 			e.printStackTrace();
 		}
@@ -208,8 +293,10 @@ public class XmlManager implements VreRemPubInterface {
 			Gateway gatewayItem = gatewaysMap.get(_gateway);
 			boolean found = false;
 		    ArrayList<Vos> vosList = gatewayItem.getVosList();
+		    System.out.println("VO LIST length:"+ vosList.size());
 			if (vosList != null) {
 					for (Vos vos : vosList) {
+						System.out.println("VO: "+vos.getName());
 						if (vos.getName().equals(_vo)) {
 							found = true;
 							System.out.println("VO info for " + _vo + " in " + _gateway + ":");