Java Utililty Methods Array Sort

String[] newOrder = new String[] { "labelx", "labels1", "labels2", "labels3" };
String[] sortedNames = new String[names.length];
int index = 0;
for (String newOrderName : newOrder) {
    for (String name : names) {
        if (name.equals(newOrderName)) {
            sortedNames[index++] = name;
return sortedNames;

if (names == null || names.length == 0 || names[0] == null) {
    return names;
String[] copy = new String[names.length];
System.arraycopy(names, 0, copy, 0, names.length);
Arrays.sort(copy);
return copy;

if (array == null) {
    return null;
if (array.length == 0) {
    return array;
Object[] tmp = new Object[array.length];
int k = 0;
...

Integer[] perm = new Integer[w.length];
for (int i = 0; i < perm.length; i++) {
    perm[i] = i;
Arrays.sort(perm, new Comparator<Integer>() {
    public int compare(Integer o1, Integer o2) {
        return w[o1] - w[o2];
});
int[] res = new int[w.length];
for (int i = 0; i < perm.length; i++) {
    res[i] = perm[i];
return res;

class comparator implements Comparator<Integer> {
    public int compare(Integer a, Integer b) {
        if (A[a.intValue()] < A[b.intValue()]) {
            return -1;
        if (A[a.intValue()] == A[b.intValue()]) {
            return 0;
        if (A[a.intValue()] > A[b.intValue()]) {
            return 1;
        return 0;
Integer[] permutation = new Integer[A.length];
for (int i = 0; i < A.length; i++) {
    permutation[i] = i;
Arrays.sort(permutation, new comparator());
return permutation;

int roi = data.length / numPixel;
double[][] pixels = new double[numPixel][roi];
for (int pix = 0; pix < numPixel; pix++) {
    for (int slice = 0; slice < roi; slice++) {
        int pixId = pix * roi + slice;
        double value = data[pixId];
        pixels[pix][slice] = value;
return pixels;

Integer[] sortedIntegers = new Integer[integers.length];
System.arraycopy(integers, 0, sortedIntegers, 0, integers.length);
int arrayLength = sortedIntegers.length;
for (int i = 0; i < arrayLength - 1; i++) {
    int a = sortedIntegers[i];
    for (int j = i + 1; j < arrayLength; j++) {
        int b = sortedIntegers[j];
        if (a > b) {
...

int[] pos = getPosArray(a.length);
sort1(a, pos, 0, a.length);
return pos;

if (strings.length > 1)
    quickSortReverse(strings, 0, strings.length - 1);

String tosort[] = array;
if (!inplace) {
    tosort = new String[array.length];
    System.arraycopy(array, 0, tosort, 0, array.length);
quickSortStringArray(tosort, 0, tosort.length - 1);
return tosort;