sortobjects.java

java课件及例程有一些PPT及一些例程

public class SortObjects{

    /**
     * put your documentation comment here
     * @param s[]
     */
    public static void main (String s[]) {
        Collections col;
        List l = sort(s);
        System.out.println("\nStrings sorted List ...");
        for (int i = 0; i < s.length; i++) {
            System.out.println((String)l.get(i));
        }
        int ints[] =  {
            11, 2, -22, 401, 6
        };
        Integer in[] = new Integer[ints.length];
        for (int i = 0; i < in.length; i++) {
            in[i] = new Integer(ints[i]);
        }
        l = sort(in);
        System.out.println("\nIntegers sorted List ...");
        for (int i = 0; i < in.length; i++) {
            System.out.println((Integer)l.get(i));
        }
    }

    /**
     * put your documentation comment here
     * @param o[]
     * @return 
     */
    public static List sort (Object o[]) {
        ArrayList al = new ArrayList();
        for (int i = 0; i < o.length; i++)
            al.add(i, o[i]);
        List list = Collections.synchronizedList(al);
        Collections.sort(list);
        return  list;
    }
}