HashTable<String, Integer> setUp(String[] Book){
HashTable<String, Integer> table = new HashTable<String, Integer>();
for(String word: Book){
word = word.toLowerCase();
if(word.trim != ""){
if(!table.containsKey(word)) table.put(word, 0);
table.put(word, table.get(word)+1;
}
}
return table;
}
int Countnum (HashTable<String, Integer>, String word){
if(table == null || word == null) return -1;
if(table.containsKey(word)){
return table.get(word);}
return 0 ;
}