Java中反转字符串的方法？

Java中怎么反转字符串？
String s = “responses”;
StringBuilder builder = new StringBuilder(s);
System.out.println(builder.reverse());

public String reverse(String s) {

String reversedString = “”;
for(int i=s.length(); i>0; i–) {
reversedString += s.charAt(i-1);
}

return reversedString;
}