Person4.java

package edu.gatech.oad.antlab.person;

/**
 *  A simple class for person 4
 *  returns their name and a
 *  modified string
 *
 *  @author Zachary Waldowski
 *  @version 1.2
 */
public class Person4 {
  /** Holds the persons real name */
  private String name;
    /**
     * The constructor, takes in the persons
     * name
     * @param pname the person's real name
     */
  public Person4(String pname) {
    name = pname;
  }
    /**
     * This method should take the string
     * input and return its characters rotated
     * 1 position.
     * given "gtg123b" it should return
     * "tg123bg".
     *
     * @param input the string to be modified
     * @return the modified string
     */
    private String calc(String input) {
		//Person 4 put your implementation here
	if (input == null) return null;
	return input.substring(1) + input.substring(0, 1);
    }

    /**
     * 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);
    }
}