How to Convert String Array to int Array in Java

Convert String Array to int Array

Java Code:


import java.util.Arrays;
class Main {
  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]);
    }

    for (int var : arr) 
    { 
      System.out.printf(
            "num = %d\n", var);
    } 
  }
}

import java.util.Arrays;

class Main {

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]);

}

for (int var : arr)

{

System.out.printf(

"num = %d\n", var);

}

Output:

How to Convert String to int Array in Java

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