Question

How to convert an array of integers to string in Java

Answer 1

public class convertArrayOfIntegersToString_Java {
    static String convertArrayOfIntegersToString(int arr[]) {
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < arr.length; i++) {
            sb.append(arr[i]);
            sb.append(" ");
        }
        return sb.toString(); 
    }
    public static void main(String args[]) {
        int[] arr = new int[] { 5, 8, 12, 800, 3907 }; 
    
        String s = convertArrayOfIntegersToString(arr); 
           
        System.out.println(s);
    }
}
    
  
    
/*
run:
    
5 8 12 800 3907 
   
*/

 

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