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How to convert/store a string of numbers in to an array in java?
You can convert a String to an integer using the parseInt() method of the Integer class. To convert a string array to an integer array, convert each element of it to integer and populate the integer array with them.
Example
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)); } }
Output
[123, 345, 437, 894]
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