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import java.util.*;
public class SortVector extends Vector{
private Compare compare ;
public SortVector(Compare compare){
this.compare = compare ;
}
public void sort(){
}
private void quickSort(int left ,int right){
if(right > left){
Object o1 = elementAt(right);
int i = left -1 ;
int j = right ;
while(true){
while(compare.lessThan(this.elementAt(++i), o1)) ;
while(j>0)
if(compare.lessOrEqualThan(--j, o1))
break ;
if(i>= j) break;
swap(i , j);
}
swap(i , right);
quickSort(left , i - 1);
quickSort(i + 1 ,right);
}
}
private void swap(int loc1 ,int loc2){
Object tmp = this.elementAt(loc1) ;
this.setElementAt(this.elementAt(loc2), loc1) ;
this.setElementAt(tmp, loc2) ;
}
}
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