Fix warnings

Author: kohlschuetter

junixsocket-darwin/src/main/java/org/newsclub/net/unix/darwin/system/AFSYSTEMDatagramSocket.java

@@ -109,6 +109,14 @@ public int getNodeIdentity(WellKnownKernelControlNames name) throws IOException
     return getNodeIdentity(name.getControlName());
   }
 
+  /**
+   * Retrieves the number of kernel control names registered with the kernel.
+   * 
+   * An {@link IOException} is thrown if the count not be retrieved.
+   * 
+   * @return The count.
+   * @throws IOException on error.
+   */
   public int getKernelControlIdCount() throws IOException {
     return getImplExtensions().getKernelControlIdCount(getFileDescriptor());
   }

junixsocket-darwin/src/main/java/org/newsclub/net/unix/darwin/system/WellKnownKernelControlNames.java

@@ -51,7 +51,7 @@ public enum WellKnownKernelControlNames {
    * See {@code http://newosxbook.com/src.jl?tree=listings&file=lsock.c} as well as
    * https://github.com/packetzero/libntstat
    * 
-   * @see {@code xnu/bsd/net/ntstat.c}
+   * @see "xnu/bsd/net/ntstat.c"
    */
   NETWORK_STATISTICS("com.apple.network.statistics"), //
 
@@ -66,49 +66,49 @@ public enum WellKnownKernelControlNames {
   /**
    * {@code com.apple.net.netagent}.
    * 
-   * @see {@code xnu/bsd/net/network_agent.c}
+   * @see "xnu/bsd/net/network_agent.c"
    */
   NET_NETAGENT("com.apple.net.netagent"), //
 
   /**
    * {@code com.apple.content-filter}.
    * 
-   * @see @{code xnu/bsd/net/content_filter.c}
+   * @see "xnu/bsd/net/content_filter.c"
    */
   CONTENT_FILTER("com.apple.content-filter"), //
 
   /**
    * {@code com.apple.net.utun_control}. User-mode tunneling (VPN).
    * 
-   * @see {@code xnu/bsd/net/if_utun.h}
+   * @see "xnu/bsd/net/if_utun.h"
    */
   UTUN_CONTROL("com.apple.net.utun_control"), //
 
   /**
    * {@code com.apple.net.ipsec_control}.
    * 
-   * @see {@code xnu/bsd/net/if_ipsec.c}
+   * @see "xnu/bsd/net/if_ipsec.c"
    */
   IPSEC_CONTROL("com.apple.net.ipsec_control"), //
 
   /**
    * {@code com.apple.network.tcp_ccdebug}. Requires SOCK_STREAM.
    * 
-   * @see {@code xnu/bsd/netinet/tcp_cc.c}
+   * @see "xnu/bsd/netinet/tcp_cc.c"
    */
   NETWORK_TCP_CCDEBUG("com.apple.network.tcp_ccdebug"), //
 
   /**
    * {@code com.apple.network.advisory}. MPTCP-related.
    * 
-   * @see {@code xnu/bsd/netinet/mptcp_subr.c}
+   * @see "xnu/bsd/netinet/mptcp_subr.c"
    */
   NETWORK_ADVISORY("com.apple.network.advisory"), //
 
   /**
    * {@code com.apple.net.rvi_control}.
    * 
-   * @see {@code xnu/bsd/net/remote_vif.c}
+   * @see "xnu/bsd/net/remote_vif.c"
    */
   NET_RVI_CONTROL("com.apple.net.rvi_control"), //
 
@@ -180,14 +180,14 @@ public enum WellKnownKernelControlNames {
   /**
    * {@code com.apple.net.kctl_test}.
    * 
-   * @see {@code xnu/bsd/net/kctl_test.c}
+   * @see "xnu/bsd/net/kctl_test.c"
    */
   NET_KCTL_TEST("com.apple.net.kctl_test"), //
 
   /**
    * {@code com.apple.net.necp_control}.
    * 
-   * @see {@code xnu/bsd/net/necp.h}
+   * @see "xnu/bsd/net/necp.h"
    */
   NET_NECP_CONTROL("com.apple.net.necp_control"),