(SIGAR-199) add arp shell command

bindings/java/src/org/hyperic/sigar/cmd/Arp.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
+ * This file is part of SIGAR.
+ *
+ * SIGAR is free software; you can redistribute it and/or modify
+ * it under the terms version 2 of the GNU General Public License as
+ * published by the Free Software Foundation. This program is distributed
+ * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
+ * even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA.
+ */
+
+package org.hyperic.sigar.cmd;
+
+import org.hyperic.sigar.SigarException;
+
+public class Arp extends SigarCommandBase {
+    public Arp(Shell shell) {
+        super(shell);
+    }
+
+    public Arp() {
+        super();
+    }
+
+    public String getUsageShort() {
+        return "Display system ARP cache";
+    }
+
+    //arp -an
+    public void output(String[] args) throws SigarException {
+        org.hyperic.sigar.Arp[] entries = this.sigar.getArpList();
+
+        for (int i=0; i<entries.length; i++) {
+            org.hyperic.sigar.Arp arp = entries[i];
+            String host = "?"; //XXX
+            println(host + " " +
+                    "(" + arp.getAddress() + ")" + " at " +
+                    arp.getHwaddr() + " " +
+                    "[" + arp.getType() + "]" + " on " +
+                    arp.getIfname());
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        new Arp().processCommand(args);
+    }
+}

bindings/java/src/org/hyperic/sigar/cmd/Shell.java

@@ -79,6 +79,7 @@ public class Shell extends ShellBase {
     }
 
     public void registerCommands() throws ShellCommandInitException {
+        registerCommandHandler("arp", new Arp(this));
         registerCommandHandler("df", new Df(this));
         registerCommandHandler("du", new Du(this));
         registerCommandHandler("ls", new Ls(this));