content: package org.littleshoot.proxy.impl;
  
  import java.net.InetAddress;
  import java.net.InterfaceAddress;
  import java.net.NetworkInterface;
  import java.net.SocketException;
  import java.net.UnknownHostException;
  import java.util.Enumeration;
  
  /**
   * @deprecated This class is no longer used by LittleProxy and may be removed in a future release.
   */
  @Deprecated
  public class NetworkUtils {
      /**
       * @deprecated This method is no longer used by LittleProxy and may be removed in a future release.
       */
      @Deprecated
      public static InetAddress getLocalHost() throws UnknownHostException {
          return InetAddress.getLocalHost();
      }
  
      /**
       * @deprecated This method is no longer used by LittleProxy and may be removed in a future release.
       */
      @Deprecated
      public static InetAddress firstLocalNonLoopbackIpv4Address() {
          try {
              Enumeration<NetworkInterface> networkInterfaces = NetworkInterface
                      .getNetworkInterfaces();
              while (networkInterfaces.hasMoreElements()) {
                  NetworkInterface networkInterface = networkInterfaces
                          .nextElement();
                  if (networkInterface.isUp()) {
                      for (InterfaceAddress ifAddress : networkInterface
                              .getInterfaceAddresses()) {
                          if (ifAddress.getNetworkPrefixLength() > 0
                                  && ifAddress.getNetworkPrefixLength() <= 32
                                  && !ifAddress.getAddress().isLoopbackAddress()) {
                              return ifAddress.getAddress();
                          }
                      }
                  }
              }
              return null;
          } catch (SocketException se) {
              return null;
          }
      }
  
  }
  