[Ch6] Chapter 6 code, including initial (buggy) version of the Startup code

package ch6;

public class Egg {

}

package ch6;

import java.util.ArrayList;

public class Snippets {

  void arrayList() {

    ArrayList<Egg> myList = new ArrayList<Egg>();

    Egg egg1 = new Egg();

    myList.add(egg1);

    Egg egg2 = new Egg();

    myList.add(egg2);

    int theSize = myList.size();

    boolean isIn = myList.contains(egg1);

    int idx = myList.indexOf(egg2);

    boolean empty = myList.isEmpty();

    myList.remove(egg1);

  }

}

package ch6;

class Startup {

  private int[] locationCells;

  private int numOfHits = 0;

  public void setLocationCells(int[] locs) {

    locationCells = locs;

  }

  public String checkYourself(int guess) {

    String result = "miss";

    for (int cell : locationCells) {

      if (guess == cell) {

        result = "hit";

        numOfHits++;

        break;

      } // end if

    } // end for

    if (numOfHits == locationCells.length) {

      result = "kill";

    } // end if

    System.out.println(result);

    return result;

  } // end method

} // close class

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