Person4

src/main/java/edu/gatech/oad/antlab/person/Person4.java

@@ -3,8 +3,8 @@
 /**
  *  A simple class for person 4
  *  returns their name and a
- *  modified string 
- *  
+ *  modified string
+ *
  *  @author Bob
  *  @version 1.1
  */
@@ -21,7 +21,7 @@ public Person4(String pname) {
   }
     /**
      * This method should return a string
-     * where each character is 1 greater 
+     * where each character is 1 greater
      * than its previous value.  So
      * given "abc123" it should return
      * "bcd234".
@@ -30,16 +30,24 @@ public Person4(String pname) {
      * @return the modified string
      */
     private String calc(String input) {
-      //Person 4 put your implementation here
-      return null;
+       String str = new String("");
+
+      for(int i = 0 ; i  < input.length(); i++) {
+
+        char prev = input.charAt(i);
+        int  iprev = (int) prev + 1;
+        char nextI = (char) iprev;
+        str = str + nextI;
+      }
+      return str;
     }
-    
+
     /**
      * Return a string rep of this object
      * that varies with an input string
      *
      * @param input the varying string
-     * @return the string representing the 
+     * @return the string representing the
      *         object
      */
     public String toString(String input) {