+ 2

can anyone explain me result line??

import java.util.stream.IntStream; public class Palindrome { public static void main(String[] args) { String num = "1234321"; int pos = num.length()-1; int middle = num.length()/2; int result = IntStream.rangeClosed(0, middle).anyMatch(i -> num.charAt(i) != num.charAt(pos - i)) ? 0 : 1; System.out.println(result!=1?"false":"true"); } }

15th Jun 2022, 8:48 AM
Shashi Singh
Shashi Singh - avatar
1 Resposta
+ 1
result = IntStream // generate numbers .rangeClosed(0, middle) // 0,1,2,3 .anyMatch( i -> // as i; if any num.charAt(i) != // char from begin is not equals to num.charAt( pos-i) // char from the end // break and get true (else false); ) ? "false" : "true"; // if got true (=not equals) // result = "false" else "true"
15th Jun 2022, 3:04 PM
zemiak