Apakah mungkin untuk menyortir dengan cepat string di java
public class StringQuickSort {
String names[];
int length;
public static void main(String[] args) {
StringQuickSort sorter = new StringQuickSort();
String words[] = {"zz", "aa", "cc", "hh", "bb", "ee", "ll"}; // the strings need to be sorted are put inside this array
sorter.sort(words);
for (String i : words) {
System.out.print(i);
System.out.print(" ");
}
}
void sort(String array[]) {
if (array == null || array.length == 0) {
return;
}
this.names = array;
this.length = array.length;
quickSort(0, length - 1);
}
void quickSort(int lowerIndex, int higherIndex) {
int i = lowerIndex;
int j = higherIndex;
String pivot = this.names[lowerIndex + (higherIndex - lowerIndex) / 2];
while (i <= j) {
while (this.names[i].compareToIgnoreCase(pivot) < 0) {
i++;
}
while (this.names[j].compareToIgnoreCase(pivot) > 0) {
j--;
}
if (i <= j) {
exchangeNames(i, j);
i++;
j--;
}
}
//call quickSort recursively
if (lowerIndex < j) {
quickSort(lowerIndex, j);
}
if (i < higherIndex) {
quickSort(i, higherIndex);
}
}
void exchangeNames(int i, int j) {
String temp = this.names[i];
this.names[i] = this.names[j];
this.names[j] = temp;
}
}
Frightened Frog