java string to int array code example
Example 1: convert array string to number
const arrStr = ["1", "3", "5", "9"];
const nuevo = arrStr.map((i) => Number(i));
console.log(nuevo);
Example 2: java convert string to int array
import java.util.Arrays;
public class StringToIntegerArray {
public static void main(String args[]) {
String [] str = {"123", "345", "437", "894"};
int size = str.length;
int [] arr = new int [size];
for(int i=0; i<size; i++) {
arr[i] = Integer.parseInt(str[i]);
}
System.out.println(Arrays.toString(arr));
}
}
Example 3: convert string to int array
char c = '2';
int asInt = c - '0';
Example 4: java convert string array to int array
int[] intArray = convertStringArrayToIntArray(numbers.split(", "));