add win32 service command

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

@@ -75,6 +75,9 @@ public class Shell extends ShellBase {
         registerCommandHandler("sysinfo", new SysInfo(this));
         registerCommandHandler("time", new Time(this));
         registerCommandHandler("who", new Who(this));
+        if (SigarLoader.IS_WIN32) {
+            registerCommandHandler("service", new Win32Service(this));
+        }
         try {
             //requires junit.jar
             registerCommandHandler("test", new SigarTestRunner(this));

bindings/java/src/net/hyperic/sigar/cmd/Win32Service.java

@@ -0,0 +1,55 @@
+package net.hyperic.sigar.cmd;
+
+import java.util.Collection;
+
+import net.hyperic.sigar.SigarException;
+import net.hyperic.sigar.win32.Service;
+import net.hyperic.sigar.win32.Win32Exception;
+
+public class Win32Service extends SigarCommandBase {
+
+    public Win32Service() {
+        super();
+    }
+
+    public Win32Service(Shell shell) {
+        super(shell);
+    }
+
+    public String getSyntaxArgs() {
+        return "[name] [action]";
+    }
+
+    public String getUsageShort() {
+        return "Windows service commands";
+    }
+
+    protected boolean validateArgs(String[] args) {
+        return (args.length == 1) || (args.length == 2);
+    }
+
+    public Collection getCompletions() {
+        try {
+            return Service.getServiceNames();
+        } catch (Win32Exception e) {
+            return null;
+        }
+    }
+
+    public void output(String[] args) throws SigarException {
+        String name = args[0];
+        Service service = new Service(name);
+        if (args.length == 1) {
+            service.list(this.out);
+        }
+        else if (args[1].equals("start")) {
+            service.start();
+        }
+        else if (args[1].equals("stop")) {
+            service.stop();
+        }
+        else {
+            throw new SigarException("Unsupported service command: " + args[1]);
+        }
+    }
+}