src/main/java/org/plumelib/bcelutil/StackMapUtils.java
protected String[] add_string(String[] arr, String new_string) {
    String[] new_arr = new String[arr.length + 1];
    for (int ii = 0; ii < arr.length; ii++) {
      new_arr[ii] = arr[ii];
    }
    new_arr[arr.length] = new_string;
    return new_arr;
  }
protected String[] add_string(String[] arr, String new_string) {
    String[] new_arr = new String[arr.length + 1];
    for (int ii = 0; ii < arr.length; ii++) {
      new_arr[ii] = arr[ii];
    }
    new_arr[arr.length] = new_string;
    return new_arr;
  }
Returns a String array with new_string added to the end of arr.

@param arr original string array
@param new_string string to be added
@return the new string array