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 import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Random;
public class ShuffleTest {
  public static void main(String args[]) {
    String simpsons[] = { "Bart", "Hugo", "Lisa", "Marge", "Homer",
        "Maggie", "Roy" };
    List list1 = Arrays.asList(simpsons);
    List list2 = Arrays.asList(simpsons);
    Random rand = new Random(100);
    Collections.shuffle(list1, rand);
    Collections.shuffle(list2, rand);
    System.out.println(list1);
    System.out.println(list2);
  }
}
    


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package utility.structure.def;
/**
*
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*
* @version 1.0 10/30/09
*/
public interface ITree<E>{

E getData();

E remove();

void setData(E e);

int getDepth();

int getLevel();

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