add netinfo command

bindings/java/src/net/hyperic/sigar/cmd/NetInfo.java

@@ -0,0 +1,45 @@
+package net.hyperic.sigar.cmd;
+
+import net.hyperic.sigar.SigarException;
+
+/**
+ * Display network info.
+ */
+public class NetInfo extends SigarCommandBase {
+
+    public NetInfo(Shell shell) {
+        super(shell);
+    }
+
+    public NetInfo() {
+        super();
+    }
+
+    public String getUsageShort() {
+        return "Display network info";
+    }
+
+    public void output(String[] args) throws SigarException {
+        net.hyperic.sigar.NetInfo info =
+            this.sigar.getNetInfo();
+
+        println("domain................" +
+                info.getDomain());
+
+        println("default gateway......." +
+                info.getDefaultGateway());
+
+        println("primary dns..........." +
+                info.getPrimaryDns());
+
+        println("secondary dns........." +
+                info.getSecondaryDns());
+
+        println("dhcp server..........." +
+                info.getDhcpServer());
+    }
+
+    public static void main(String[] args) throws Exception {
+        new NetInfo().processCommand(args);
+    }
+}

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

@@ -70,6 +70,7 @@ public class Shell extends ShellBase {
         registerCommandHandler("ps", new Ps(this));
         registerCommandHandler("kill", new Kill(this));
         registerCommandHandler("netstat", new Netstat(this));
+        registerCommandHandler("netinfo", new NetInfo(this));
         registerCommandHandler("version", new Version(this));
         registerCommandHandler("mps", new MultiPs(this));
         registerCommandHandler("sysinfo", new SysInfo(this));