how to change a string array in integer array

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Erik
12 Sep 2019
1import java.util.Arrays;
2public class StringToIntegerArray {
3   public static void main(String args[]) {
4      String [] str = {"123", "345", "437", "894"};
5      int size = str.length;
6      int [] arr = new int [size];
7      for(int i=0; i<size; i++) {
8         arr[i] = Integer.parseInt(str[i]);
9      }
10      System.out.println(Arrays.toString(arr));
11   }
12}
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