Java Utililty Methods Collection Min

return Collections.min(coll);

return Collections.min(data);

if (doubles.size() < 1)
    throw new IllegalArgumentException("No items in list");
Double min = Double.MAX_VALUE;
for (Double doubleVal : doubles) {
    if (doubleVal < min)
        min = doubleVal;
return min;
...

List<Double> filteredValues = filterNulls(values);
if (filteredValues.size() == 0)
    return null;
return Collections.min(filteredValues);

int i = Integer.MAX_VALUE;
for (int z : a)
    i = Math.min(z, i);
return i;

Number min = list.iterator().next();
for (Number item : list) {
    if (item.floatValue() < min.floatValue()) {
        min = item;
return min;

String min = null;
for (String s : strs) {
    if (min == null || min.compareTo(s) > 0)
        min = s;
return min;

if (col == null || col.isEmpty())
    return null;
Collection<T> result = sizedArrayList(col.size());
Iterator<T> it = col.iterator();
T min = it.next();
result.add(min);
while (it.hasNext()) {
    T next = it.next();
...

T min = null;
for (T t : elems) {
    if (min == null || min.compareTo(t) > 0) {
        min = t;
return min;

T min = null;
for (T value : values) {
    if (min == null) {
        min = value;
        continue;
    @SuppressWarnings("unchecked")
    Comparable<T> comparable = (Comparable<T>) value;
...