Miscellany

import java.util.Vector;public class Main{   public static void main(String[] args){      Vector <Integer>[] foo;      foo=new Vector[5];      foo[0]=new Vector<Integer>();      foo[1]=new Vector<String>();   }}COMPILE ERROR:D:\Documents and Settings\ssta\Scratch\src\scratch\Main.java:11: incompatible typesfound   : java.util.Vector<java.lang.String>required: java.util.Vector<java.lang.Integer>      foo[1]=new Vector<String>();Note: D:\Documents and Settings\ssta\Scratch\src\scratch\Main.java uses unchecked or unsafe operations.Note: Recompile with -Xlint:unchecked for details.1 errorBUILD FAILED (total time: 0 seconds)