Java Utililty Methods List Max

List<Integer> maxColumnSizes = new ArrayList<Integer>();
for (int i = 0; i < resultSet.get(0).length; i++) {
    int maxColumnSize = -1;
    for (int j = 0; j < resultSet.size(); j++) {
        if (resultSet.get(j)[i].length() > maxColumnSize) {
            maxColumnSize = resultSet.get(j)[i].length();
    maxColumnSizes.add(maxColumnSize);
return maxColumnSizes;

int len = values.size();
if (len <= 1) {
    return 1;
} else if (len == 2) {
    return getMaxGYS(values.get(0), values.get(1));
} else {
    int v1 = values.get(0);
    int v2 = values.get(1);
...

String oozieId = ids.get(0);
int maxInt = Integer.valueOf(oozieId.split("-")[0]);
for (int i = 1; i < ids.size(); i++) {
    String currentId = ids.get(i);
    int currInt = Integer.valueOf(currentId.split("-")[0]);
    if (currInt > maxInt) {
        oozieId = currentId;
return oozieId;

List<Double> xMin = new ArrayList<Double>();
List<Double> yMin = new ArrayList<Double>();
List<Double> xMax = new ArrayList<Double>();
List<Double> yMax = new ArrayList<Double>();
getPeriodBounds(data, data, xMin, yMin, xMax, yMax);
return xMax;

int max = 0;
for (String value : values) {
    max = max < value.length() ? value.length() : max;
return max;

int max = 0;
if (str != null && !str.isEmpty()) {
    for (final String s : str) {
        if (s != null && s.length() > max) {
            max = s.length();
return max;

String theDay = null;
for (String day : days) {
    if (theDay == null || day.compareTo(theDay) > 0) {
        theDay = day;
return theDay;

int max = 0;
for (final int i : list) {
    max = i > max ? i : max;
return max;

double max = 0;
for (Double[] doubles : list) {
    Arrays.sort(doubles);
    double tempMax = doubles[doubles.length - 1];
    if (tempMax > max) {
        max = tempMax;
return max;

return list.size() > 4 ? 4 : list.size();