code: public URLConnection get( Object key )
      {
          synchronized( this ) // ensure no ConcurrentModificationException can occur.
          {
              Entry entry = m_hardStore.get( key );
              if( entry == null )
              {
                  return null;
              }
              return entry.m_connection;
          }
      }
docs: Returns the URLConnection associated with the given key.
  
  @param key The key that is associated to the URL.
  
  @return the URLConnection associated with the given key.