Java Utililty Methods Set to

List of utility methods to do Set to

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Description

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

Method

int[] rslt = new int[is.size()];
Iterator<Integer> iter = is.iterator();
for (int i = 0; i < rslt.length; i++) {
 Integer x = iter.next();
 if (x != null) {
 rslt[i] = x;
return rslt;

Set toUnmodifiableSet(final Collection source)
to Unmodifiable Set

if (source instanceof Set) {
 return Collections.unmodifiableSet(CAST(source));
return Collections.unmodifiableSet(linkedSet(source));

Set toUnmodifiableSet(String... values)
to Unmodifiable Set

return Collections.unmodifiableSet(new HashSet<String>(Arrays.<String>asList(values)));