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Comment on Tutorial - Using StringTokenizer in Java By Emiley J



Comment Added by : Anush

Comment Added at : 2012-07-16 08:30:58

Comment on Tutorial : Using StringTokenizer in Java By Emiley J
@pooja: this method should work, although i'm sure it isn't the most efficient one. str is your string.

public void doIt(String str) {
Hashtable<String, Integer> hTable = new Hashtable<String, Integer>();
String next = null;
StringTokenizer st = new StringTokenizer(str);
while (st.hasMoreTokens()) {
next = st.nextToken();
if (hTable.containsKey(next)) {
hTable.put(next, hTable.get(next) + 1);
} else {
hTable.put(next, 1);
}
}
Collection<Integer> coll = hTable.values();
Object[] integerArray = coll.toArray();
Arrays.sort(integerArray, Collections.reverseOrder());
Set<Object> mySet = new LinkedHashSet<Object>(Arrays
.asList(integerArray));
for (Object i : mySet) {
for (Map.Entry<String, Integer> entry : hTable.entrySet()) {
if (i.equals(entry.getValue())) {
System.out.println(entry.getKey());
}
}
}
}


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