Get the users from OU

                 // fetch the service accounts from desired  OU 

public void OUSearch(String domain) throws NamingException {

System.out.println("Entering into OUSearch method : "); 

                 String searchFilter = "(&(objectClass=person))";   

SearchControls searchControls = new SearchControls();

searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);

NamingEnumeration<SearchResult> answer = adConnection.search(domain,

searchFilter, searchControls);

                 int i = 0; 

                 while (answer.hasMoreElements()) {                

SearchResult searchResult = (SearchResult) answer.next(); 

                 i++;

System.out.println("Name : " + searchResult.getName()); 

                 Attributes attrs = searchResult.getAttributes(); 

                 String samAccountName = getAttributeValue(attrs.get("sAMAccountName").toString());

System.out.println("SamAccountName is : " + samAccountName); }

System.out.println("Total results: " + i); 

                }

private String getAttributeValue(String input) { 

                 String[] tempArray = input.split(":"); 

                 String outPut = tempArray[1].trim(); 

                 return outPut;

                 }

                NOTE : String domain = "OU=Users,DC=XYZ,DC=com";