collections

I am not abe to execute the program..please help

import java.util.*;

public class AA { public static void main(String[]args){ String[] things = {"hat ","pencil ","bottle ","laser"}; List<String> list1 = new ArrayList<String>();

    //add items to the list
    for(String x:things)
        list1.add(x);

    String[] morethings = {"pencil","bottle"};
    List<String> list2 = new ArrayList<String>();

    //add items to the list
    for(String y:morethings)
        list2.add(y);

    //print list 1
    for(int i=0;i<list1.size();i++){
        System.out.printf("%s",list1.get(i));
    }
    editlist(list1,list2);
    System.out.println();

    //print list 1
    for(int i=0;i<list1.size();i++){
        System.out.printf("%s",list1.get(i));

    }
}

public static void editlist(Collection<String> l1,Collection<String> l2){
    Iterator<String>it=l2.iterator();
    while(it.hasNext()){
        if(l2.contains(it.next()))
            it.remove();
    }
}

}

View Answers

July 12, 2011 at 5:55 PM

Do you want to remove the elements the elements from list1 which are present in list2?


July 12, 2011 at 7:05 PM

yes sir..i was expecting the answer like this

hat pencil bottle laser hat laser

but its displaying, hat pencil bottle laser hat pencil bottle laser..

So please help me to get the output..


July 13, 2011 at 9:41 AM

eagerly waiting for ur reply..pls respond back sooon









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