networkInterfaces() — netty Function Reference

Architecture documentation for the networkInterfaces() function in NetUtilInitializations.java from the netty codebase.

Function java CommonUtil Logging

Entity Profile

CommonUtil→ Logging→ networkInterfaces() — netty Function Reference

Dependency Diagram

graph TD
  dc20874e_8c2a_2f94_66ae_08e7dbbc0007["networkInterfaces()"]
  079fd0dd_85b4_85e3_2cd2_da5d5fb2b78e["NetUtilInitializations"]
  dc20874e_8c2a_2f94_66ae_08e7dbbc0007 -->|defined in| 079fd0dd_85b4_85e3_2cd2_da5d5fb2b78e
  style dc20874e_8c2a_2f94_66ae_08e7dbbc0007 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/NetUtilInitializations.java lines 71–90

    static Collection<NetworkInterface> networkInterfaces() {
        List<NetworkInterface> networkInterfaces = new ArrayList<NetworkInterface>();
        try {
            Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
            if (interfaces != null) {
                while (interfaces.hasMoreElements()) {
                    networkInterfaces.add(interfaces.nextElement());
                }
            }
        } catch (SocketException e) {
            logger.warn("Failed to retrieve the list of available network interfaces", e);
        } catch (NullPointerException e) {
            if (!PlatformDependent.isAndroid()) {
                throw e;
            }
            // Might happen on earlier version of Android.
            // See https://developer.android.com/reference/java/net/NetworkInterface#getNetworkInterfaces()
        }
        return Collections.unmodifiableList(networkInterfaces);
    }