Java Collection How to - Store String to int array map in HashMap

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Question

We would like to know how to store String to int array map in HashMap.

Answer

import java.util.HashMap;
//from  w  ww.j  a  va2s  .c o  m
public class Main {

  public static void main(String[] args) {
    HashMap<String, int[]> h = new HashMap<String, int[]>();
    h.put("PID", new int[] { 1, 2 });

    System.out.println(h.get("PID")[0]); 
    System.out.println(h.get("PID")[1]); 
  }
}

The code above generates the following result.

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