package org.kuali.common.jute.net;
   
   import static java.net.NetworkInterface.getNetworkInterfaces;
   import static java.util.Collections.list;
   import static org.kuali.common.jute.base.Exceptions.illegalState;
   
   import java.util.Enumeration;
   import java.util.List;
   
  import javax.inject.Provider;
  
  import com.google.common.collect.ImmutableList;
  
  public final class NetworkInterfacesProvider implements Provider<List<NetworkInterface>> {
  
      @Override
      public List<NetworkInterface> get() {
          try {
              Enumeration<java.net.NetworkInterface> e = getNetworkInterfaces();
              if (e == null) {
                  return ImmutableList.of();
              } else {
                  return NetworkInterface.copyOf(list(e));
              }
          } catch (Exception e) {
              throw illegalState(e);
          }
      }
  
  }