Person2.java

package edu.gatech.oad.antlab.person;
import java.util.ArrayList;
import java.util.Collections;
/**
 *  A simple class for person 2
 *  returns their name and a
 *  modified string
 *
 * @author Bob
 * @version 1.1
 */
public class Person2 {
    /** Holds the persons real name */
    private String name;
		/**
	 * The constructor, takes in the persons
	 * name
	 * @param pname the person's real name
	 */
	 public Person2(String pname) {
	   name = pname;
	 }
	/**
	 * This method should take the string
	 * input and return its characters in
	 * random order.
	 * given "gtg123b" it should return
	 * something like "g3tb1g2".
	 *
	 * @param input the string to be modified
	 * @return the modified string
	 */
	private String calc(String input) {
	  //Person 2 put your implementation here
	    ArrayList<Character> lazy = new ArrayList<Character>();
	  String shuffle = "";

	  for(int i =0;i<input.length();i++)
		lazy.add(input.charAt(i));
	  Collections.shuffle(lazy);
	  for(char c : lazy)
		shuffle+=c;
	  return shuffle;

	}
	/**
	 * Return a string rep of this object
	 * that varies with an input string
	 *
	 * @param input the varying string
	 * @return the string representing the
	 *         object
	 */
	public String toString(String input) {
	  return name + calc(input);
	}
}