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Palindrome.java
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25 lines (25 loc) · 914 Bytes
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import java.util.Scanner;
public class Palindrome {
static boolean isPalindrome(String word) {
char[] letterArray = word.toCharArray();
int startingIndex = 0;
int lastIndex = letterArray.length - 1;
while (lastIndex > startingIndex) {
if (letterArray[startingIndex] != letterArray[lastIndex]) {
return false;
}
++startingIndex;
--lastIndex;
}
return true;
}
public static void main(String args[]) {
Palindrome palindrome = new Palindrome();
while (true) {
System.out.printf("Enter a word which needs to check whether a palindrome or not: ");
Scanner scan = new Scanner(System.in);
String input = scan.next();
System.out.printf("The word '%s' is a palindrome : %s %n", input, palindrome.isPalindrome(input));
}
}
}