Android Utililty Methods String Permutation

List of utility methods to do String Permutation

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Description

The list of methods to do String Permutation are organized into topic(s).

Method

booleangetNextPermutation(StringBuilder sb)
get Next Permutation 
List<Character> list = asList(sb.toString().toCharArray());
boolean ret = getNextPermutation(list);
Object[] array = list.toArray();
sb.delete(0, sb.length());
sb.append(toCharArray(array));
return ret;
booleangetRandomPermutation(StringBuilder sb)
get Random Permutation 
for (int i = 0; i != sb.length(); ++i) {
    if (!getNextPermutation(sb))
        return false;
return true;