Code1 import java.util.Map;
2 import java.util.HashMap;
3
4 public Map GROUPS = new HashMap();
5 public Map getGROUPS()
6 {
7 return this.GROUPS;
8 }
9
10 //this.GROUPS.clear();
11 this.GROUPS.put("system", false);
12
13 for(Map.Entry entry : this.GROUPS.entrySet())
14 {
15 if(entry.getValue())
16 {
17 System.out.println(String.valueOf(entry.getKey()));
18 }
19 }