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private static String reverse(String s) {
StringBuilder result = new StringBuilder();
for (int i = s.length() - 1; i >= 0; i--) {
result.append(s.charAt(i));
}
return result.toString();
}
private static boolean isPalindrom(String s) {
for (int i = 0; i < s.length() / 2; i++) {
if (s.charAt(i) != s.charAt(s.length() - i - 1)) {
return false;
}
}
return true;
}
public static void main(String[] args) {
String[] testwords = {"otto", "radar", "reliefpfeiler", "fbdszifnsuid"};
for (String word : testwords) {
//if (isPalindrom(word)) {
if (word.equals(reverse(word))) {
System.out.println(word);
}
}
} |