sort your array (java)

Last Updated on 2011-09-06 by william

1:
ArrayList aArrayList = new ArrayList

2:
public YourClass implements Comparator {
…
…
private int id;
public int getID(){
return id;
}
public int compare(YourClass o) {
return this.getID()-o.getID();
}
}

3:
Collections.sort(aArrayList );