Pcaps { public static PcapHandle openDead(DataLinkType dlt, int snaplen) throws PcapNativeException { if (dlt == null) { StringBuilder sb = new StringBuilder(); sb.append("dlt: ").append(dlt); throw new NullPointerException(sb.toString()); } Pointer handle = NativeMappings.pcap_open_dead(dlt.value(), snaplen); if (handle == null) { StringBuilder sb = new StringBuilder(50); sb.append("Failed to open a PcapHandle. dlt: ") .append(dlt) .append(" snaplen: ") .append(snaplen); throw new PcapNativeException(sb.toString()); } return new PcapHandle(handle, TimestampPrecision.MICRO); } private  Pcaps(); static List<PcapNetworkInterface> findAllDevs(); static PcapNetworkInterface getDevByAddress(InetAddress addr); static PcapNetworkInterface getDevByName(String name); static String lookupDev(); static Inet4NetworkAddress lookupNet(String devName); static PcapHandle openOffline(String filePath); static PcapHandle openOffline(String filePath, TimestampPrecision precision); static PcapHandle openDead(DataLinkType dlt, int snaplen); static PcapHandle openDead(DataLinkType dlt, int snaplen, TimestampPrecision precision); static BpfProgram compileFilter(
      int snaplen,
      DataLinkType dlt,
      String bpfExpression,
      BpfCompileMode mode,
      Inet4Address netmask); static DataLinkType dataLinkNameToVal(String name); static String dataLinkTypeToName(DataLinkType dlt); static String dataLinkValToName(int dataLinkVal); static String dataLinkTypeToDescription(DataLinkType dlt); static String dataLinkValToDescription(int dataLinkVal); static String strError(int error); static String libVersion(); static String toBpfString(InetAddress inetAddr); static String toBpfString(MacAddress macAddr);  }
@Test public void testOpenDead() { }