Pls help me with this function

Question

i want to write a function with parameters String striker,String nonstriker and Integer runsscored.
how can i write this with the following conditions
1.when runsscored ==1 or 3 or 5 or 7 striker and nonstriker should interchange and in other conditions it
should be same ie when runs scored are 2 , 4and 6

Answer 1

public static void newRunScored(String striker, String nonStriker, int runScored) {
     System.err.println("Before: " + striker + nonStriker);
     if (runScored % 2 == 1) {
          String temp = "";
          temp = striker;
          striker = nonStriker;
          nonStriker = temp;
     System.err.println("After: " + striker + nonStriker);
}