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How to check Palindrome String in java?
StringBuffer provides a method with name reverse() one way to check for a palindrome is
- Create a StringBuffer object by passing the required string as a parameter to the constructor.
- Reverse the contents of the object using the reverse() method.
- Convert the StringBuffer object to Sting using the toString() method.
- Now, compare the String and the reversed one, if true, the given string is a palindrome.
Example
public class StringPalindrome {
public static void main(String args[]) {
String myString = "anna";
StringBuffer buffer = new StringBuffer(myString);
buffer.reverse();
String data = buffer.toString();
if(myString.equals(data)){
System.out.println("Given String is palindrome");
} else {
System.out.println("Given String is not palindrome");
}
}
}Output
Given String is palindrome
Updated on: 26-Feb-2020
15K+ Views
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