OIM API - LDAP OID/OUD/OVD Connection

    package com.oimacademy.ldap;
    import java.io.FileInputStream;
    import java.util.Hashtable;
    import java.util.Properties;
    import javax.naming.Context;
    import javax.naming.directory.DirContext;
    import javax.naming.directory.InitialDirContext;
    public class LDAPConnection {
     static String oidUrl,oidUserName,oidPassword,userContainer;
        private static final String TEST_PROPERTIES_FILE = "data/ldapsync.properties";
        static{
     System.out.println("Connection Started ");
      try{
       Properties eventProps = new Properties();
       eventProps.load(new FileInputStream(TEST_PROPERTIES_FILE));
         oidUrl = eventProps.getProperty("LDAP.OID.URL");
                 oidUserName = eventProps.getProperty("LDAP.OID.Username");
                 oidPassword = eventProps.getProperty("LDAP.OID.Password");
                 userContainer = eventProps.getProperty("LDAP.UserContainer");
                 System.out.println("oidUrl- > "+oidUrl);
                 System.out.println("oidUserName- > "+oidUserName);
                 System.out.println("userContainer- > "+userContainer);  
      }catch(Exception e){
       System.out.println("Connection Failed With Exception ");
       e.printStackTrace();
      }
    }
     public static DirContext getLDAPConnection() throws Exception {
      Hashtable<String,String> attrs = new Hashtable<String,String>();
            attrs.put(Context.PROVIDER_URL, oidUrl);
            attrs.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");
      attrs.put(Context.SECURITY_PRINCIPAL, oidUserName);
      attrs.put(Context.SECURITY_CREDENTIALS, oidPassword);
      DirContext context = new InitialDirContext(attrs);
      return context;
        }
     public static String getUserContainer(){
      return userContainer;
     }
    }