--- a/src/main/java/jp/ac/u_ryukyu/alicevnc/AliceVNCConfig.java	Thu Nov 13 16:09:09 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/alicevnc/AliceVNCConfig.java	Sun Dec 07 18:30:44 2014 +0900
@@ -4,36 +4,16 @@
 
 public class AliceVNCConfig extends TopologyNodeConfig {
 
-    private boolean proxy;
-    private boolean viewer;
     private boolean change = true;
-    
+
     public AliceVNCConfig(String[] args) {
         super(args);
         for (int i = 0; i< args.length; i++) {
-            if ("-proxy".equals(args[i])){
-                // no display. behave as root
-                proxy = true;
-                viewer = false;
-            } else if ("-d".equals(args[i])) {
-                // behave as root with display.
-                proxy = true;
-                viewer = true;
-            } else if ("-c".equals(args[i])) {
+            if ("-c".equals(args[i])) {
                 change = false;
-            } else {
-                viewer = true;
             }
         }
     }
-    
-    public boolean getViewerFlag(){
-        return viewer;
-    }
-    
-    public boolean getProxyFlag(){
-        return proxy;
-    }
 
     public boolean getAllowChange(){
         return change;