Using string buffer , import java.util.*; import java.lang.*; class Seventeen { public static void main(String args[]) { Scanner sc=new Scanner(System.in); String str=sc.next(); String reverse = new StringBuffer(str).reverse().toString(); if(str.equals(reverse)) System.out.println(...
In this article, we have learned about palindrome in Java. Also, we discussed different Java programs that illustrate how to check if a given input is palindrome or not. The most straightforward way to achieve this is by using the built-in method of StringBuffer class named reverse().Amit...
}publicbooleanisPalindromeUsingStringBuffer(String text){Stringclean=text.replaceAll("\\s+","").toLowerCase();StringBufferplain=newStringBuffer(clean);StringBufferreverse=plain.reverse();return(reverse.toString()).equals(clean); }Copy In the code snippet, we invoke thereverse()method from theStr...
Program to find occurrences of palindrome words in string in javaimport java.io.*; import java.util.*; class CheckPalindromeWords { // create object of buffer class. static BufferedReader br=new BufferedReader (new InputStreamReader (System.in)); // function to check palindrome boolean Is...
By chance we a classic algorithm: KMPforcomputing the longest "prefix/suffix"in a string. The algorithm is ver very elegant!!!Reference: https://leetcode.com/discuss/52564/a-kmp-based-java-solution-with-explanationhttp://blog.csdn.net/v_july_v/article/details/7041827http://www.rudy-yuan....
java 不用转化成String或者数组的形式,只用比较首尾就可以了,所以也不用担心溢出。 publicclassSolution{/** * @param num: a positive number * @return: true if it's a palindrome or false */publicboolean isPalindrome(intnum) {// write your code hereif(num <0) {returnfalse; }if(num <10) ...
Checking string palindrome in Java: Here, we are going to learn how to check whether a given string is palindrome string or not? Submitted by IncludeHelp, on July 12, 2019 Given a string and we have to check whether it is palindrome string or not....