static Hashtable<Leader, ArrayList<Integer>> assignedLeader=new Hashtable<Leader, ArrayList<Integer>>(20); -


i need add elements hashtable , hashtable needs have array list. not able find way add elements in table properly. please me out. 

static hashtable<integer, arraylist<integer>> assignedleader =     new hashtable<integer, arraylist<integer>>(20);

just reference .

static hashtable<integer, arraylist<integer>> assignedleader =             new hashtable<integer, arraylist<integer>>(20);      arraylist<integer> al=new arraylist<integer>();     al.add(1);     al.add(2);     al.add(3);      assignedleader.put(1, al);

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